NPPES file of Aug 9, 2026

Zetha Sovyanhadi, MD

Internal Medicine Physician · Pasadena, CA

Zetha Sovyanhadi, MD is an internal medicine physician with a practice address in Pasadena, California, and NPI 1699395137, issued on Apr 24, 2020. Check the license (California A185063, 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
1699395137
Name
Zetha Sovyanhadi
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A185063 CA
Self-reported in NPPES; status is on the state search
Practice location
797 S Fair Oaks Ave, Pasadena, CA 91105
Phone
(626) 795-2244
Enumerated
Apr 24, 2020
Record last updated
Jan 11, 2026
Medicare enrollment
Enrolled (PECOS I20230615000855); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2020
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 797 S Fair Oaks Ave

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

  1. Derek AsimusPhysician Assistant1659738516
  2. Lorence Eshoe, MDFamily Medicine Physician1487656807
  3. Lusanik Galustanian, M.D.Internal Medicine Physician1245597921
  4. Anne Marie Girard, P.A.Medical Physician Assistant1417103581
  5. Seema Hanamsagar, MDFamily Medicine Physician1952387581
  6. Betty Mandela, MD, MPHFamily Medicine Physician1881218154

Verify Zetha Sovyanhadi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A185063
    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.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

16 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Zetha Sovyanhadi16
  2. Specialty average3,176

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 one group practice

  1. Beaver Medical Group P CRedlands, CA

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

Zetha Sovyanhadi among 17,696 internal medicine physician records in California

Zetha Sovyanhadi, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2020 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

137 internal medicine physician records list a practice address in Pasadena

They are 137 of the 10,525 NPPES records with a practice address in Pasadena, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Dolores Barba, MDPasadena, CA 911051992700603
  2. Barry Blum, MDPasadena, CA 911051639141716
  3. Betsy Felser, MDPasadena, CA 911051144292897
  4. Todd Hee, M.D.Pasadena, CA 911051689648693
  5. Wei Huang-Lee, MDPasadena, CA 911051972576841
  6. George Jung, MDPasadena, CA 911051720051881
  7. Kristin Karlyn, MDPasadena, CA 911051033182530
  8. Malathi Narayan, MDPasadena, CA 911051588637466

Common questions

What is Zetha Sovyanhadi, MD's NPI number?

Zetha Sovyanhadi, MD's National Provider Identifier (NPI) is 1699395137, issued on Apr 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zetha Sovyanhadi, MD located?

The NPPES record lists a practice address at 797 S Fair Oaks Ave, Pasadena, CA, 91105. Phone: (626) 795-2244. Providers update this record themselves, so call before visiting.

How can I verify Zetha Sovyanhadi, MD's license?

NPPES lists California license number A185063, 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 Zetha Sovyanhadi, MD prescribe under Medicare Part D?

In 2024, Zetha Sovyanhadi, MD had 16 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.