Colleen Ann Johnson, MD - Medicare Emergency Medicine in Pleasanton, CA

Colleen Ann Johnson, MD is a medicare enrolled "Emergency Medicine" physician in Pleasanton, California. She went to Stanford University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Pleasanton Emergency Medical Group and her current practice location is 5555 W Las Positas Blvd, Pleasanton, California. You can reach out to her office (for appointments etc.) via phone at (209) 342-2300.

Colleen Ann Johnson is licensed to practice in California (license number A81584) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1720079049.

Contact Information

Colleen Ann Johnson, MD
5555 W Las Positas Blvd,
Pleasanton, CA 94588-4000
(209) 342-2300
(209) 524-4240



Physician's Profile

Full NameColleen Ann Johnson
GenderFemale
SpecialityEmergency Medicine
Experience23 Years
Location5555 W Las Positas Blvd, Pleasanton, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Colleen Ann Johnson attended and graduated from Stanford University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1720079049
  • Provider Enumeration Date: 11/04/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6800841370
  • Enrollment ID: I20050317000283

Medical Identifiers

Medical identifiers for Colleen Ann Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720079049NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A81584 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Stanford Health Care - ValleycarePleasanton, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pleasanton Emergency Medical Group014311892738

News Archive

Transcatheter valve implantation is an effective treatment for patients with aortic stenosis

Research presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF), demonstrated an "exceptionally low" rate of complications one year after implantation of transcatheter aortic valve prostheses.

Study evaluates OCP treatment to prevent endometrioma recurrence

Ovarian endometriomas, better known as ovarian 'chocolate' cysts for the brown liquid they contain, can be easily removed by surgery. However, recurrence is common, which can cause ongoing pain and complications. A study evaluated for Faculty of 1000 suggests a simple and effective remedy - the oral contraceptive pill.

Transgenics sped up

A new method of constructing artificial plant chromosomes from small rings of naturally occurring plant DNA can be used to transport multiple genes at once into embryonic plants where they are expressed, duplicated as plant cells divide, and passed on to the next generation - a long-term goal for those interested in improving agricultural productivity.

DOH releases SPHHS study investigating prescribing of antipsychotics to District seniors

The District of Columbia Department of Health has released a study by the George Washington University School of Public Health and Health Services investigating prescribing of antipsychotics to District seniors.

Study explores associations between daytime sleepiness and epigenetic modifications

Everyone feels tired at times, but up to 20 percent of U.S. adults report feeling so sleepy during the day that it interferes with daily activities, including working, having meals or carrying on conversations.

Read more Medical News

› Verified 6 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. Colleen Ann Johnson allows following entities to bill medicare on her behalf.
Entity NamePleasanton Emergency Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285625509
PECOS PAC ID: 0143118927
Enrollment ID: O20040304001270

News Archive

Transcatheter valve implantation is an effective treatment for patients with aortic stenosis

Research presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF), demonstrated an "exceptionally low" rate of complications one year after implantation of transcatheter aortic valve prostheses.

Study evaluates OCP treatment to prevent endometrioma recurrence

Ovarian endometriomas, better known as ovarian 'chocolate' cysts for the brown liquid they contain, can be easily removed by surgery. However, recurrence is common, which can cause ongoing pain and complications. A study evaluated for Faculty of 1000 suggests a simple and effective remedy - the oral contraceptive pill.

Transgenics sped up

A new method of constructing artificial plant chromosomes from small rings of naturally occurring plant DNA can be used to transport multiple genes at once into embryonic plants where they are expressed, duplicated as plant cells divide, and passed on to the next generation - a long-term goal for those interested in improving agricultural productivity.

DOH releases SPHHS study investigating prescribing of antipsychotics to District seniors

The District of Columbia Department of Health has released a study by the George Washington University School of Public Health and Health Services investigating prescribing of antipsychotics to District seniors.

Study explores associations between daytime sleepiness and epigenetic modifications

Everyone feels tired at times, but up to 20 percent of U.S. adults report feeling so sleepy during the day that it interferes with daily activities, including working, having meals or carrying on conversations.

Read more Medical News

› Verified 6 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. Colleen Ann Johnson 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
Colleen Ann Johnson, MD
4301 North Star Way,
Modesto, CA 95356

Ph: (209) 342-2300
Colleen Ann Johnson, MD
5555 W Las Positas Blvd,
Pleasanton, CA 94588-4000

Ph: (209) 342-2300

News Archive

Transcatheter valve implantation is an effective treatment for patients with aortic stenosis

Research presented at the 21st annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF), demonstrated an "exceptionally low" rate of complications one year after implantation of transcatheter aortic valve prostheses.

Study evaluates OCP treatment to prevent endometrioma recurrence

Ovarian endometriomas, better known as ovarian 'chocolate' cysts for the brown liquid they contain, can be easily removed by surgery. However, recurrence is common, which can cause ongoing pain and complications. A study evaluated for Faculty of 1000 suggests a simple and effective remedy - the oral contraceptive pill.

Transgenics sped up

A new method of constructing artificial plant chromosomes from small rings of naturally occurring plant DNA can be used to transport multiple genes at once into embryonic plants where they are expressed, duplicated as plant cells divide, and passed on to the next generation - a long-term goal for those interested in improving agricultural productivity.

DOH releases SPHHS study investigating prescribing of antipsychotics to District seniors

The District of Columbia Department of Health has released a study by the George Washington University School of Public Health and Health Services investigating prescribing of antipsychotics to District seniors.

Study explores associations between daytime sleepiness and epigenetic modifications

Everyone feels tired at times, but up to 20 percent of U.S. adults report feeling so sleepy during the day that it interferes with daily activities, including working, having meals or carrying on conversations.

Read more News

› Verified 6 days ago


Emergency Medicine Doctors in Pleasanton, CA

Cynthia Sue Penn-duecker, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240
Dr. Tony G Shiu, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240
Edward Y Kan, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240
Yen-hua Yu, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 925-416-6585    
Scott Gregory Seidman, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240
Douglas Kei Yoshida, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240
Robert Louis Mandiberg,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone: 209-342-2300    Fax: 209-524-4240

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