NPPES file of Aug 9, 2026

Parthiban Munnainathan, M.D.

Family Medicine Physician · Bakersfield, CA

Parthiban Munnainathan, M.D. is a family medicine physician with a practice address in Bakersfield, California, and NPI 1770924060, issued on Jul 15, 2013. Check the license (California A144739, 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
1770924060
Name
Parthiban Munnainathan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A144739 CA
Self-reported in NPPES; status is on the state search
Practice location
4900 California Ave, Bakersfield, CA 93309
Phone
(800) 300-6664
Enumerated
Jul 15, 2013
Record last updated
Dec 31, 2025
Fax
(661) 459-1944
Medicare enrollment
Enrolled (PECOS I20161117001560); accepts Medicare assignment
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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 4900 California Ave

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

  1. Crystal ArroyoBehavior Technician1033768171
  2. Bernice BamgbadeGeneral Practice Dentistry1609496637
  3. Janet Barenchi, RNRegistered Nurse1003374901
  4. Lourdes Cortez, LCSW79626Clinical Social Worker1356694186
  5. Andre Dejean, MDFamily Medicine Physician1639140700
  6. Annalyn Del PilarFamily Nurse Practitioner1609387166

Verify Parthiban Munnainathan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A144739    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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68% fewer Medicare Part D claims than the average family medicine physician in 2024

1,141 Medicare Part D claims for 289 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Parthiban Munnainathan1,141
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl94 claims
  2. Atorvastatin Calcium90 claims
  3. Amlodipine Besylate48 claims
  4. Losartan Potassium46 claims
  5. Lisinopril41 claims
  6. Levothyroxine Sodium33 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 one group practice

  1. Community Health Centers OF The Central Coast IncGuadalupe, CA

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

Parthiban Munnainathan among 17,133 family medicine physician records in California

Parthiban Munnainathan, M.D. 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 2013, is newer than 68% of them.

  • NPI issued2013 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

209 family medicine physician records list a practice address in Bakersfield

They are 209 of the 11,539 NPPES records with a practice address in Bakersfield, and 17,133 family medicine physician records in California.

All 17,133 in California → Every provider in Bakersfield → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Dagdagan, M.D.Bakersfield, CA 933091831180587
  2. Andre Dejean, MDBakersfield, CA 933091639140700
  3. Shivinder Deol, MDBakersfield, CA 933091558447250
  4. Ali Effendi, MDBakersfield, CA 933091215974654
  5. Carlos Guerrero, MDBakersfield, CA 933091235249152
  6. John Heidrick, D.OBakersfield, CA 933091447252754
  7. John-Baptist Mugema, MDBakersfield, CA 933091467454892
  8. Tochukwu Onyekwuluje, MDBakersfield, CA 933091740215854

Common questions

What is Parthiban Munnainathan, M.D.'s NPI number?

Parthiban Munnainathan, M.D.'s National Provider Identifier (NPI) is 1770924060, issued on Jul 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Parthiban Munnainathan, M.D. located?

The NPPES record lists a practice address at 4900 California Ave, Bakersfield, CA, 93309. Phone: (800) 300-6664. Providers update this record themselves, so call before visiting.

How can I verify Parthiban Munnainathan, M.D.'s license?

NPPES lists California license number A144739, 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 Parthiban Munnainathan, M.D. prescribe under Medicare Part D?

In 2024, Parthiban Munnainathan, M.D. had 1,141 Medicare Part D claims for 289 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.