NPPES file of Aug 9, 2026

My-Linh Thi Nguyen, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Walnut Creek, CA

My-Linh Thi Nguyen, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Walnut Creek, California, and NPI 1790173292, issued on Jan 6, 2015. Check the license (California A129274, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790173292
Name
My-Linh Thi Nguyen
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License number
A129274 CA
Self-reported in NPPES; status is on the state search
Practice location
100 N Wiget LN Ste 207, Walnut Creek, CA 94598
Phone
(925) 937-7740
Enumerated
Jan 6, 2015
Record last updated
Sep 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(925) 933-9868
Medicare enrollment
Enrolled (PECOS I20150630001429); accepts Medicare assignment
Medical or professional school
New York Medical College, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 N Wiget LN Ste 207

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erryn TappyUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1720442106

Verify My-Linh Thi Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129274
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.9 times the Medicare Part D claims of the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

4,339 Medicare Part D claims for 1,182 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. My-Linh Nguyen4,339
  2. Specialty average732

Most prescribed

  1. Estradiol1,469 claims
  2. Nitrofurantoin Mono-Macro394 claims
  3. Gemtesa348 claims
  4. Cephalexin337 claims
  5. Myrbetriq222 claims
  6. Ciprofloxacin Hcl211 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%70.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $409.63

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 864 providers of this specialty with any payment received $2,558.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. My-Linh Nguyen$409.63
  2. Specialty average$2,558.52

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

  1. John Muir Physician NetworkWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

My-Linh Thi Nguyen among 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California

My-Linh Thi Nguyen, M.D. is one of 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with a practice address in California. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2010 · median 2004 among the 89 with a school on file
  • Record last updated2021 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VF0040X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in California

There are 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California.

The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes

  1. Erryn TappyWalnut Creek, CA 945981720442106
  2. Anna Frick, MDOakland, CA 946091104956408
  3. Amy Alagh, M.D.Oakland, CA 946111205369790
  4. Olga Ramm, MDOakland, CA 946111881850568
  5. Marcela Toro BejaranoOakland, CA 946111841753761
  6. Katharina Laus, M.D.Dublin, CA 945681902286206
  7. Bertha Chen, MDStanford, CA 943051023151115
  8. Kavita Mishra, MDStanford, CA 943051033347315

Common questions

What is My-Linh Thi Nguyen, M.D.'s NPI number?

My-Linh Thi Nguyen, M.D.'s National Provider Identifier (NPI) is 1790173292, issued on Jan 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is My-Linh Thi Nguyen, M.D. located?

The NPPES record lists a practice address at 100 N Wiget LN Ste 207, Walnut Creek, CA, 94598. Phone: (925) 937-7740. Providers update this record themselves, so call before visiting.

How can I verify My-Linh Thi Nguyen, M.D.'s license?

NPPES lists California license number A129274, 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 My-Linh Thi Nguyen, M.D. prescribe under Medicare Part D?

In 2024, My-Linh Thi Nguyen, M.D. had 4,339 Medicare Part D claims for 1,182 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.

What is My-Linh Thi Nguyen, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.