Michele Diahann Bergman, M.D.
Obstetrics & Gynecology Physician · Brentwood, CA
Michele Diahann Bergman, M.D. is an obstetrics & gynecology physician with a practice address in Brentwood, California, and NPI 1750310231, issued on Jun 30, 2006. Check the license (California A77659, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michele Diahann Bergman
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A77659 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 2ND St, Brentwood, CA 94513
- Phone
- (925) 513-2483
- Enumerated
- Jun 30, 2006
- Record last updated
- Dec 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (925) 513-4957
- Medicare enrollment
- Enrolled (PECOS I20041104001221); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1120 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michele Diahann Bergman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77659Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
177 Medicare Part D claims for 60 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Estradiol39 claims
- Fluconazole15 claims
- Venlafaxine Hcl Er15 claims
- Estring11 claims
- Nystatin11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17.86
1 payment: food and beverage; the largest payer was Meditrina. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationBrentwood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michele Diahann Bergman among 5,088 obstetrics & gynecology physician records in California
Michele Diahann Bergman, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2000 · median 2004 among the 2,700 with a school on file
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Brentwood → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Silvia Teran, M.D.Benicia, CA 945101548292923
- Susie Ahn, MDAntioch, CA 945091265966113
- Raymond Bauer, M.D.Clayton, CA 945171497143002
- Ligia Giese, MDAntioch, CA 945091508944661
- Kenneth Grullon, MDAntioch, CA 945091801974977
- Katrina Hendricks, MDAntioch, CA 945091699852525
- Young Kim, M.D.Antioch, CA 945091649236522
- Nina Lee, MDAntioch, CA 945091902984016
Common questions
What is Michele Diahann Bergman, M.D.'s NPI number?
Michele Diahann Bergman, M.D.'s National Provider Identifier (NPI) is 1750310231, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michele Diahann Bergman, M.D. located?
The NPPES record lists a practice address at 1120 2ND St, Brentwood, CA, 94513. Phone: (925) 513-2483. Providers update this record themselves, so call before visiting.
How can I verify Michele Diahann Bergman, M.D.'s license?
NPPES lists California license number A77659, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michele Diahann Bergman, M.D. prescribe under Medicare Part D?
In 2024, Michele Diahann Bergman, M.D. had 177 Medicare Part D claims for 60 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.