NPPES file of Aug 9, 2026

Anh Thuy Do, MD

Obstetrics & Gynecology Physician · Walnut Creek, CA

Anh Thuy Do, MD is an obstetrics & gynecology physician with a practice address in Walnut Creek, California, and NPI 1548362122, issued on Sep 2, 2006. Check the license (California A96272, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548362122
Name
Anh Thuy Do
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A96272 CA
Self-reported in NPPES; status is on the state search
Practice location
1455 Montego Ste 100, Walnut Creek, CA 94598
Phone
(925) 627-3440
Enumerated
Sep 2, 2006
Record last updated
Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Anh Thuy Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96272
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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8% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

152 Medicare Part D claims for 88 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Anh Do152
  2. Specialty average165

Most prescribed

  1. Estradiol34 claims
  2. Estring14 claims
  3. Fluconazole12 claims
  4. Nystatin-Triamcinolone12 claims
  5. Metronidazole11 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.

Anh Thuy Do among 5,088 obstetrics & gynecology physician records in California

Anh Thuy Do, MD 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 fileNo · 53% of these records are
  • Record last updated2021 · 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).

56 obstetrics & gynecology physician records list a practice address in Walnut Creek

They are 56 of the 6,170 NPPES records with a practice address in Walnut Creek, and 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rosemary DelgadoWalnut Creek, CA 945981235140500
  2. Tanees Edraki, MDWalnut Creek, CA 945981881644482
  3. Yaron Friedman, M.D.Walnut Creek, CA 945981730104704
  4. Nadine Hanna, M.D.Walnut Creek, CA 945981043244007
  5. Luman Hughes, M.D.Walnut Creek, CA 945981124040274
  6. Sari Kasper, D.O.Walnut Creek, CA 945981194739110
  7. Gerald Katz, M.D.Walnut Creek, CA 945981306868450
  8. Mindy Plotkin, MDWalnut Creek, CA 945981588742050

Common questions

What is Anh Thuy Do, MD's NPI number?

Anh Thuy Do, MD's National Provider Identifier (NPI) is 1548362122, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anh Thuy Do, MD located?

The NPPES record lists a practice address at 1455 Montego Ste 100, Walnut Creek, CA, 94598. Phone: (925) 627-3440. Providers update this record themselves, so call before visiting.

How can I verify Anh Thuy Do, MD's license?

NPPES lists California license number A96272, 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 Anh Thuy Do, MD prescribe under Medicare Part D?

In 2024, Anh Thuy Do, MD had 152 Medicare Part D claims for 88 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.