NPPES file of Aug 9, 2026

Sonya Wynette Thomas, MD

Family Medicine Physician · Whittier, CA

Sonya Wynette Thomas, MD is a family medicine physician with a practice address in Whittier, California, and NPI 1841348737, issued on Jan 8, 2007. Check the license (California A55155, 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
1841348737
Name
Sonya Wynette Thomas
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A55155 CA
Self-reported in NPPES; status is on the state search
Practice location
15725 Whittier Blvd, Whittier, CA 90603
Phone
(562) 947-8478
Enumerated
Jan 8, 2007
Record last updated
Apr 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(000) 000-0000
Medicaid ID
00A551550 CA
Medicare enrollment
Enrolled (PECOS I20200221000943); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1994
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.
Download card Updates feed

Also registered at 15725 Whittier Blvd

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

  1. Kathleen Barry, M.D.Family Medicine Physician1770674343
  2. Robert Boonyaputthikul, D.O.Family Medicine Physician1700198801
  3. Angel Delgadillo, P.A.Medical Physician Assistant1821297482
  4. Rossana Embrador, NPFamily Nurse Practitioner1053663476
  5. Antonio Escobedo, MDInfectious Disease Physician1770756330
  6. Behzad Gilani, M.D.Pediatrics Physician1144321100

Verify Sonya Wynette Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A55155
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average family medicine physician in 2024

168 Medicare Part D claims for 122 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Sonya Thomas168
  2. Specialty average3,544

Most prescribed

  1. Prednisone20 claims
  2. Azithromycin15 claims
  3. Amoxicillin-Clavulanate Potass14 claims
  4. Paxlovid13 claims
  5. Albuterol Sulfate Hfa11 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.

Bills Medicare through 3 group practices

  1. Next Level MV LLCHouston, TX
  2. Nluc PLLCConroe, TX
  3. Professional Imaging PLLCHumble, TX

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

Sonya Wynette Thomas among 17,133 family medicine physician records in California

Sonya Wynette Thomas, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1994 · median 2005 among the 10,652 with a school on file
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 family medicine physician records list a practice address in Whittier

They are 87 of the 2,836 NPPES records with a practice address in Whittier, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kathleen Barry, M.D.Whittier, CA 906031770674343
  2. Kimberly Bartelus, MDWhittier, CA 906031831578236
  3. Robert Boonyaputthikul, D.O.Whittier, CA 906031700198801
  4. Rosario Cecilio, M.D.Whittier, CA 906031841299898
  5. Rachel Dimacali, PA-CWhittier, CA 906031881989846
  6. Sylvia Garcia, M.D.Whittier, CA 906031497704761
  7. Randolph Holmes, M.D.Whittier, CA 906031235227984
  8. Stanley Kaller, DOWhittier, CA 906031013917145

Common questions

What is Sonya Wynette Thomas, MD's NPI number?

Sonya Wynette Thomas, MD's National Provider Identifier (NPI) is 1841348737, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sonya Wynette Thomas, MD located?

The NPPES record lists a practice address at 15725 Whittier Blvd, Whittier, CA, 90603. Phone: (562) 947-8478. Providers update this record themselves, so call before visiting.

How can I verify Sonya Wynette Thomas, MD's license?

NPPES lists California license number A55155, 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 Sonya Wynette Thomas, MD prescribe under Medicare Part D?

In 2024, Sonya Wynette Thomas, MD had 168 Medicare Part D claims for 122 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.