Cynthia Ashbrook, - Medicare Family Practice in Walnut Creek, CA

Cynthia Ashbrook, is a medicare enrolled "Allergy & Immunology" physician in Walnut Creek, California. She went to University Of South Carolina School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice John Muir Physician Network and her current practice location is 1450 Treat Blvd, Suite 300, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 952-2888.

Cynthia Ashbrook is licensed to practice in California (license number G63996) 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 1386786408.

Contact Information

Cynthia Ashbrook,
1450 Treat Blvd, Suite 300,
Walnut Creek, CA 94597-2168
(925) 952-2888
Not Available



Physician's Profile

Full NameCynthia Ashbrook
GenderFemale
SpecialityFamily Practice
Experience37 Years
Location1450 Treat Blvd, Walnut Creek, 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:
  • Cynthia Ashbrook attended and graduated from University Of South Carolina School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1386786408
  • Provider Enumeration Date: 02/13/2007
  • Last Update Date: 05/09/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2466639984
  • Enrollment ID: I20170605002023

Medical Identifiers

Medical identifiers for Cynthia Ashbrook such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386786408NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology G63996 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
John Muir Physician Network6608789813464

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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. Cynthia Ashbrook allows following entities to bill medicare on her behalf.
Entity NameJohn Muir Physician Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841407665
PECOS PAC ID: 6608789813
Enrollment ID: O20031226000143

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Comparative study of antioxidant contents in chocolate and cocoa-containing products in the U.S.

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Blood levels of carbon dioxide may be linked to near death experiences after heart attack

Near death experiences have often been described as "seeing life flash before one's eyes" or "intense feelings of joy and peace." Now researchers claim that levels of Carbon Dioxide or CO2 may be the causal link for these sensations. They believe that the CO2 alters the levels of certain chemicals in the brain and makes it see lights at the ends of tunnels or dead loved ones.

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› Verified 8 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. Cynthia Ashbrook 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
Cynthia Ashbrook,
1450 Treat Blvd, Suite 300,
Walnut Creek, CA 94597-2168

Ph: (925) 952-2888
Cynthia Ashbrook,
1450 Treat Blvd, Suite 300,
Walnut Creek, CA 94597-2168

Ph: (925) 952-2888

News Archive

Mirror-gazing illusion more intense in schizophrenia

Patients with schizophrenia report more intense perceptual illusions during the mirror-gazing task than do mentally healthy people, report researchers who also found that the patients were more likely to believe their illusions were real.

Hartford Faculty Scholars Program grants two-year award to geriatric social work researchers

The prestigious Hartford Faculty Scholars Program has granted 11 geriatric social work researchers a two-year award that will provide career development, mentorship, and support for projects that will improve healthy outcomes for the country's aging population.

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Treatment of hospital-related infections in the U.S. costs up to $11 billion a year and about half of those infections are related to medical devices implanted in patients. Until now, efforts to control drug-resistant biofilms on such devices have been largely unsuccessful.

Comparative study of antioxidant contents in chocolate and cocoa-containing products in the U.S.

A recent study confirms that the antioxidants and other plant-based nutrients in chocolate and cocoa products are highly associated with the amount of non-fat cocoa-derived ingredients in the product. The study expands on previously published results.

Blood levels of carbon dioxide may be linked to near death experiences after heart attack

Near death experiences have often been described as "seeing life flash before one's eyes" or "intense feelings of joy and peace." Now researchers claim that levels of Carbon Dioxide or CO2 may be the causal link for these sensations. They believe that the CO2 alters the levels of certain chemicals in the brain and makes it see lights at the ends of tunnels or dead loved ones.

Read more News

› Verified 8 days ago


Allergy & Immunology Doctors in Walnut Creek, CA

Dr. Nathan David Schultz, M.D.
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 130 La Casa Via, Bldg 2, Ste 209, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-935-7611
Barbara Irene Karpel, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 130 La Casa Via, Bldg 2 Ste 209, Walnut Creek, CA 94598
Phone: 925-930-6252    Fax: 925-930-0942
Dr. Toral Anil Kamdar, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 370 N. Wiget Lane, Suite 210, Walnut Creek, CA 94598
Phone: 925-935-0856    Fax: 925-364-5509
Dr. Nancy Broitman Mozelsio, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 130 La Casa Via, Bldg 2, #209, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942
Dr. Joshua Samuel Jacobs, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 130 La Casa Via, Bldg 2, # 209, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942
Dr. Ilisten Marie Jones, M.D., M.P.H.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 370 N Wiget Ln, Suite 210, Walnut Creek, CA 94598
Phone: 925-935-6252    Fax: 925-930-0942

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