Angelyn R Thomas, MD - Medicare Obstetrics/gynecology in Berkeley, CA

Angelyn R Thomas, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Berkeley, California. She went to Harvard Medical School and graduated in 1995 and has 29 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 2500 Milvia St, Berkeley, California. You can reach out to her office (for appointments etc.) via phone at (510) 204-5600.

Angelyn R Thomas is licensed to practice in California (license number G85229) 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 1033225636.

Contact Information

Angelyn R Thomas, MD
2500 Milvia St,
Berkeley, CA 94704
(510) 204-5600
(510) 204-5462

Map and Direction




Physician's Profile

Full NameAngelyn R Thomas
GenderFemale
SpecialityObstetrics/gynecology
Experience29 Years
Location2500 Milvia St, Berkeley, 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:
  • Angelyn R Thomas attended and graduated from Harvard Medical School in 1995
  NPI Data:
  • NPI Number: 1033225636
  • Provider Enumeration Date: 08/23/2006
  • Last Update Date: 11/18/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 0446260608
  • Enrollment ID: I20060502000741

Medical Identifiers

Medical identifiers for Angelyn R Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033225636NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G85229 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CAHospital
Alta Bates Summit Medical CenterOakland, CAHospital
California Pacific Medical Ctr-davies Campus HospSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. Angelyn R Thomas allows following entities to bill medicare on her behalf.
Entity NameSutter Bay Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909

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. Angelyn R Thomas 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
Angelyn R Thomas, MD
325 Distel Cir,
Los Altos, CA 94022-1408

Ph: (510) 204-5600
Angelyn R Thomas, MD
2500 Milvia St,
Berkeley, CA 94704

Ph: (510) 204-5600

Reviews and Comments


Obstetrics & Gynecology Doctors in Berkeley, CA

Dr. Valerie Dawn Curtis, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2450 Ashby Ave, Berkeley, CA 94705
Phone: 510-204-3977    Fax: 510-204-5429
Elizabeth Kanwit, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2915 Telegraph Ave, #200, Berkeley, CA 94705
Phone: 510-204-8190    Fax: 510-845-8035
Lisa Masini Desmond, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2500 Milvia St, Berkeley, CA 94704
Phone: 510-204-5600    Fax: 510-506-7722
Beth Matlock, M.D,
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 2915 Telegraph Ave, Berkeley, CA 94705
Phone: 510-845-8047    Fax: 510-845-8035
Arzou D Ahsan, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2915 Telegraph Ave, Suite 200, Berkeley, CA 94705
Phone: 510-845-8047    Fax: 510-845-8035
Diane Maria Schneider Speechley,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2450 Ashby Ave Rm 3040, Berkeley, CA 94705
Phone: 510-204-3977    Fax: 510-204-5129

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.