William C Haselow, MD - Medicare Emergency Medicine in Eau Claire, WI

William C Haselow, MD is a medicare enrolled "Emergency Medicine" physician in Eau Claire, Wisconsin. He went to Wayne State University School Of Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Ihc-sacred Heart Emergency Physicians Llc, St Josephs Hospital Of The Hospital Sisters Of The Third Order Of St F and his current practice location is 900 W Clairemont Ave, Eau Claire, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 290-6715.

William C Haselow is licensed to practice in Wisconsin (license number 30013-020) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1811942444.

Contact Information

William C Haselow, MD
900 W Clairemont Ave,
Eau Claire, WI 54701-6122
(414) 290-6715
(414) 290-6755



Physician's Profile

Full NameWilliam C Haselow
GenderMale
SpecialityEmergency Medicine
Experience40 Years
Location900 W Clairemont Ave, Eau Claire, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William C Haselow attended and graduated from Wayne State University School Of Medicine in 1984
  NPI Data:
  • NPI Number: 1811942444
  • Provider Enumeration Date: 05/23/2006
  • Last Update Date: 12/17/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7618877804
  • Enrollment ID: I20050725000575

Medical Identifiers

Medical identifiers for William C Haselow such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811942444NPI-NPPES
930068403OtherWIMEDICARE RAILROAD
31809700MedicaidWI
930072839OtherWIMEDICARE RAILROAD
930046182OtherWIMEDICARE RAILROAD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 30013-020 (Wisconsin)Primary
207P00000XEmergency Medicine 30013-20 (Wisconsin)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sacred Heart HospitalEau claire, WIHospital
St Joseph's HospitalChippewa falls, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ihc-sacred Heart Emergency Physicians Llc711302339117
St Josephs Hospital Of The Hospital Sisters Of The Third Order Of St F387048859618

News Archive

Elevated air pollution associated with increased risk for miscarriage

Air quality has been associated with numerous adverse health outcomes from asthma to pre-term birth. Researchers at University of Utah Health found women living along the Wasatch Front - the most populous region in the state of Utah - had a higher risk (16 percent) of miscarriage following short-term exposure to elevated air pollution. The results are available online on December 5 in the journal Fertility and Sterility.

Recent releases in Global Health

A Lancet study performed a systematic review of HIV prevention and treatment services targeting injecting drug users (IDUs) globally based on the availability of "core interventions for IDUs: needle and syringe programmes (NSPs), opioid substitution therapy (OST) and other drug treatment, HIV testing and counselling, antiretroviral therapy (ART), and condom programmes." The authors conclude, "although the number of countries with core HIV prevention services is growing … worldwide, there are few countries in which the level of intervention coverage is sufficient to prevent HIV transmission" (Mathers et al., 3/20).

FDA approves new drug combination for hormone positive and HER2-positive advanced breast cancer

The U.S. Food and Drug Administration today approved Tykerb (lapatinib) in combination with Femara (letrozole) to treat hormone positive and HER2-positive advanced breast cancer in postmenopausal women for whom hormonal therapy is indicated.

State highlights: States updating Medicaid primary care pay to Medicare rates; University of Va. Hospital CEO says health law could cost millions; D.C. hospital cutting jobs

States are making progress carrying out a provision of the health care reform law that calls for increasing Medicaid primary-care payments for 2013 and 2014 to match what Medicare pays. Anecdotal evidence has suggested that few physicians were getting the promised pay bump (Robeznieks, 11/11).

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› Verified 5 days ago

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. William C Haselow allows following entities to bill medicare on his behalf.
Entity NameSt Josephs Hospital Of The Hospital Sisters Of The Third Order Of St F
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164429908
PECOS PAC ID: 3870488596
Enrollment ID: O20040220000036

News Archive

Elevated air pollution associated with increased risk for miscarriage

Air quality has been associated with numerous adverse health outcomes from asthma to pre-term birth. Researchers at University of Utah Health found women living along the Wasatch Front - the most populous region in the state of Utah - had a higher risk (16 percent) of miscarriage following short-term exposure to elevated air pollution. The results are available online on December 5 in the journal Fertility and Sterility.

Recent releases in Global Health

A Lancet study performed a systematic review of HIV prevention and treatment services targeting injecting drug users (IDUs) globally based on the availability of "core interventions for IDUs: needle and syringe programmes (NSPs), opioid substitution therapy (OST) and other drug treatment, HIV testing and counselling, antiretroviral therapy (ART), and condom programmes." The authors conclude, "although the number of countries with core HIV prevention services is growing … worldwide, there are few countries in which the level of intervention coverage is sufficient to prevent HIV transmission" (Mathers et al., 3/20).

FDA approves new drug combination for hormone positive and HER2-positive advanced breast cancer

The U.S. Food and Drug Administration today approved Tykerb (lapatinib) in combination with Femara (letrozole) to treat hormone positive and HER2-positive advanced breast cancer in postmenopausal women for whom hormonal therapy is indicated.

State highlights: States updating Medicaid primary care pay to Medicare rates; University of Va. Hospital CEO says health law could cost millions; D.C. hospital cutting jobs

States are making progress carrying out a provision of the health care reform law that calls for increasing Medicaid primary-care payments for 2013 and 2014 to match what Medicare pays. Anecdotal evidence has suggested that few physicians were getting the promised pay bump (Robeznieks, 11/11).

Women with lung cancer have better lung function than men

New research shows that many women recently diagnosed with lung cancer have normal lung function and perform better on lung function tests compared with their male counterparts.

Read more Medical News

› Verified 5 days ago

Entity NameIhc-sacred Heart Emergency Physicians Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992847826
PECOS PAC ID: 7113023391
Enrollment ID: O20070504000049

News Archive

Elevated air pollution associated with increased risk for miscarriage

Air quality has been associated with numerous adverse health outcomes from asthma to pre-term birth. Researchers at University of Utah Health found women living along the Wasatch Front - the most populous region in the state of Utah - had a higher risk (16 percent) of miscarriage following short-term exposure to elevated air pollution. The results are available online on December 5 in the journal Fertility and Sterility.

Recent releases in Global Health

A Lancet study performed a systematic review of HIV prevention and treatment services targeting injecting drug users (IDUs) globally based on the availability of "core interventions for IDUs: needle and syringe programmes (NSPs), opioid substitution therapy (OST) and other drug treatment, HIV testing and counselling, antiretroviral therapy (ART), and condom programmes." The authors conclude, "although the number of countries with core HIV prevention services is growing … worldwide, there are few countries in which the level of intervention coverage is sufficient to prevent HIV transmission" (Mathers et al., 3/20).

FDA approves new drug combination for hormone positive and HER2-positive advanced breast cancer

The U.S. Food and Drug Administration today approved Tykerb (lapatinib) in combination with Femara (letrozole) to treat hormone positive and HER2-positive advanced breast cancer in postmenopausal women for whom hormonal therapy is indicated.

State highlights: States updating Medicaid primary care pay to Medicare rates; University of Va. Hospital CEO says health law could cost millions; D.C. hospital cutting jobs

States are making progress carrying out a provision of the health care reform law that calls for increasing Medicaid primary-care payments for 2013 and 2014 to match what Medicare pays. Anecdotal evidence has suggested that few physicians were getting the promised pay bump (Robeznieks, 11/11).

Women with lung cancer have better lung function than men

New research shows that many women recently diagnosed with lung cancer have normal lung function and perform better on lung function tests compared with their male counterparts.

Read more Medical News

› Verified 5 days ago

Entity NameFroedtert &the Medical College Of Wisconsin Community Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568787448
PECOS PAC ID: 3678760063
Enrollment ID: O20101210000699

News Archive

Elevated air pollution associated with increased risk for miscarriage

Air quality has been associated with numerous adverse health outcomes from asthma to pre-term birth. Researchers at University of Utah Health found women living along the Wasatch Front - the most populous region in the state of Utah - had a higher risk (16 percent) of miscarriage following short-term exposure to elevated air pollution. The results are available online on December 5 in the journal Fertility and Sterility.

Recent releases in Global Health

A Lancet study performed a systematic review of HIV prevention and treatment services targeting injecting drug users (IDUs) globally based on the availability of "core interventions for IDUs: needle and syringe programmes (NSPs), opioid substitution therapy (OST) and other drug treatment, HIV testing and counselling, antiretroviral therapy (ART), and condom programmes." The authors conclude, "although the number of countries with core HIV prevention services is growing … worldwide, there are few countries in which the level of intervention coverage is sufficient to prevent HIV transmission" (Mathers et al., 3/20).

FDA approves new drug combination for hormone positive and HER2-positive advanced breast cancer

The U.S. Food and Drug Administration today approved Tykerb (lapatinib) in combination with Femara (letrozole) to treat hormone positive and HER2-positive advanced breast cancer in postmenopausal women for whom hormonal therapy is indicated.

State highlights: States updating Medicaid primary care pay to Medicare rates; University of Va. Hospital CEO says health law could cost millions; D.C. hospital cutting jobs

States are making progress carrying out a provision of the health care reform law that calls for increasing Medicaid primary-care payments for 2013 and 2014 to match what Medicare pays. Anecdotal evidence has suggested that few physicians were getting the promised pay bump (Robeznieks, 11/11).

Women with lung cancer have better lung function than men

New research shows that many women recently diagnosed with lung cancer have normal lung function and perform better on lung function tests compared with their male counterparts.

Read more Medical News

› Verified 5 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William C Haselow is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William C Haselow, MD
111 E Wisconsin Ave, Suite 2000,
Milwaukee, WI 53202-4815

Ph: (414) 290-6720
William C Haselow, MD
900 W Clairemont Ave,
Eau Claire, WI 54701-6122

Ph: (414) 290-6715

News Archive

Elevated air pollution associated with increased risk for miscarriage

Air quality has been associated with numerous adverse health outcomes from asthma to pre-term birth. Researchers at University of Utah Health found women living along the Wasatch Front - the most populous region in the state of Utah - had a higher risk (16 percent) of miscarriage following short-term exposure to elevated air pollution. The results are available online on December 5 in the journal Fertility and Sterility.

Recent releases in Global Health

A Lancet study performed a systematic review of HIV prevention and treatment services targeting injecting drug users (IDUs) globally based on the availability of "core interventions for IDUs: needle and syringe programmes (NSPs), opioid substitution therapy (OST) and other drug treatment, HIV testing and counselling, antiretroviral therapy (ART), and condom programmes." The authors conclude, "although the number of countries with core HIV prevention services is growing … worldwide, there are few countries in which the level of intervention coverage is sufficient to prevent HIV transmission" (Mathers et al., 3/20).

FDA approves new drug combination for hormone positive and HER2-positive advanced breast cancer

The U.S. Food and Drug Administration today approved Tykerb (lapatinib) in combination with Femara (letrozole) to treat hormone positive and HER2-positive advanced breast cancer in postmenopausal women for whom hormonal therapy is indicated.

State highlights: States updating Medicaid primary care pay to Medicare rates; University of Va. Hospital CEO says health law could cost millions; D.C. hospital cutting jobs

States are making progress carrying out a provision of the health care reform law that calls for increasing Medicaid primary-care payments for 2013 and 2014 to match what Medicare pays. Anecdotal evidence has suggested that few physicians were getting the promised pay bump (Robeznieks, 11/11).

Women with lung cancer have better lung function than men

New research shows that many women recently diagnosed with lung cancer have normal lung function and perform better on lung function tests compared with their male counterparts.

Read more News

› Verified 5 days ago


Emergency Medicine Doctors in Eau Claire, WI

Ashley Ann Jacobson,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Jeffrey J Groshens, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 733 W Clairemont Ave, Eau Claire, WI 54701
Phone: 715-838-5222    
Mr. Daniel David Kaisler, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-3311    
Matthew Olmstead, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-3635    
Tracy Marko, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Cheryl M Colbenson, D.O.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 900 W Clairemont Ave, Eau Claire, WI 54701
Phone: 715-717-4121    
John Patrick Frawley, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1221 Whipple St, Eau Claire, WI 54703
Phone: 715-838-5222    

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