NPPES file of Aug 9, 2026

Thinh H. Duong, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Los Angeles, CA

Thinh H. Duong, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Los Angeles, California, and NPI 1437181369, issued on Jul 7, 2006. Check the license (California A65006, 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
1437181369
Name
Thinh H. Duong
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License numbers
A65006 CA
48892 GA
Self-reported in NPPES; status is on the state search
Practice location
12555 W Jefferson Blvd Ste 303, Los Angeles, CA 90066
Phone
(424) 443-5530
Enumerated
Jul 7, 2006
Record last updated
Oct 22, 2025
Fax
(424) 443-5625
Medicare enrollment
Enrolled (PECOS I20110722000279); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 12555 W Jefferson Blvd Ste 303

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

  1. Dale Parks, MDObstetrics & Gynecology Physician1093729477
  2. Jade Singer, P.A.Physician Assistant1386853067

Verify Thinh H. Duong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A65006
    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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20% more Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

875 Medicare Part D claims for 222 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Thinh Duong875
  2. Specialty average732

Most prescribed

  1. Estradiol263 claims
  2. Tolterodine Tartrate Er121 claims
  3. Solifenacin Succinate86 claims
  4. Oxybutynin Chloride Er56 claims
  5. Premarin48 claims
  6. Trospium Chloride46 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: $161.22

9 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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. Thinh Duong$161.22
  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 2 group practices

  1. Providence Saint Johns Medical FoundationLos Angeles, CA
  2. White Memorial Gynecological And Obstetrical Medical GroupLos Angeles, CA

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

Thinh H. Duong among 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California

Thinh H. Duong, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 67% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1996 · median 2004 among the 89 with a school on file
  • Record last updated2025 · 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. Courtney Ritchie, MDLos Angeles, CA 900891073176442
  2. Catherine ShamLos Angeles, CA 900891467039776
  3. Andrey Petrikovets, M.D.Los Angeles, CA 900391922307123
  4. Christopher Tarnay, MDLos Angeles, CA 900951780619221
  5. Michele Torosis, M.D.Los Angeles, CA 900951013370238
  6. Yoko Bean, M.D.Los Angeles, CA 900331366822025
  7. Tanaz Ferzandi, M.D., M.A.Los Angeles, CA 900331952382756
  8. Darlene Morrissey, D.O.Los Angeles, CA 900151427293125

Common questions

What is Thinh H. Duong, M.D.'s NPI number?

Thinh H. Duong, M.D.'s National Provider Identifier (NPI) is 1437181369, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thinh H. Duong, M.D. located?

The NPPES record lists a practice address at 12555 W Jefferson Blvd Ste 303, Los Angeles, CA, 90066. Phone: (424) 443-5530. Providers update this record themselves, so call before visiting.

How can I verify Thinh H. Duong, M.D.'s license?

NPPES lists California license number A65006, 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 Thinh H. Duong, M.D. prescribe under Medicare Part D?

In 2024, Thinh H. Duong, M.D. had 875 Medicare Part D claims for 222 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. 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.