Diane Renee Thomas, M.D.
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Merced, CA
Diane Renee Thomas, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Merced, California, and NPI 1376882357, issued on Feb 11, 2013. Check the license (California A124465, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diane Renee Thomas
- Credential
- M.D.
- Primary taxonomy
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
- License number
- A124465 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 W Olive Ave Ste A, Merced, CA 95348
- Phone
- (323) 409-8848
- Enumerated
- Feb 11, 2013
- Record last updated
- Sep 24, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190311002201); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records → All 108 in California → Look up another NPI →
Verify Diane Renee Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024
724 Medicare Part D claims for 227 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Solifenacin Succinate151 claims
- Myrbetriq126 claims
- Estradiol71 claims
- Gemtesa57 claims
- Tolterodine Tartrate Er49 claims
- Trospium Chloride44 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 MIPS final score for 2023 (Medicare payment program): 59.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $113.73
6 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, 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.
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
- Golden Valley Health CentersMerced, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Renee Thomas among 108 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in California
Diane Renee Thomas, 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 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2011 · median 2004 among the 89 with a school on file
- Record last updated2018 · 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.
All 108 in California → Every provider in Merced → Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician nationwide →
The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes
- Shailja Mehta, MDSan Jose, CA 951241578982880
- James Dunn, M.D.Auburn, CA 956021093700528
- Peter Castillo, M.D.Los Gatos, CA 950321164521035
- Josephine Doo, M.D.Los Gatos, CA 950321336670116
- Sujatha Pathi, M.D.Greenbrae, CA 949041639353279
- Tiffanie Tam, MDSacramento, CA 958161083033179
- Amy George, M.D.Sacramento, CA 958171477753457
- Avita Pahwa, MDSacramento, CA 958171255636825
Common questions
What is Diane Renee Thomas, M.D.'s NPI number?
Diane Renee Thomas, M.D.'s National Provider Identifier (NPI) is 1376882357, issued on Feb 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Diane Renee Thomas, M.D. located?
The NPPES record lists a practice address at 900 W Olive Ave Ste A, Merced, CA, 95348. Phone: (323) 409-8848. Providers update this record themselves, so call before visiting.
How can I verify Diane Renee Thomas, M.D.'s license?
NPPES lists California license number A124465, 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 Diane Renee Thomas, M.D. prescribe under Medicare Part D?
In 2024, Diane Renee Thomas, M.D. had 724 Medicare Part D claims for 227 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.
What is Diane Renee Thomas, M.D.'s MIPS final score?
The 2023 MIPS final score is 59.8 of 100. 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.