NPPES file of Aug 9, 2026

Rex Chukwuma Nzeribe, M.D.

Internal Medicine Physician · Oakhurst, CA

Rex Chukwuma Nzeribe, M.D. is an internal medicine physician with a practice address in Oakhurst, California, and NPI 1053322503, issued on Aug 10, 2006. Check the license (California A95863, 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
1053322503
Name
Rex Chukwuma Nzeribe
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A95863 CA
036-119606 IL
036.119606 IL
Self-reported in NPPES; status is on the state search
Practice location
49169 Road 426, Oakhurst, CA 93644
Phone
(559) 664-4000
Enumerated
Aug 10, 2006
Record last updated
Dec 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(559) 675-5224
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 49169 Road 426

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

  1. Philip Antwi - Badu, FNPFamily Nurse Practitioner1609301340
  2. Joshua Hesson, PA-CMedical Physician Assistant1427575422
  3. Gyan Kayastha, MDInternal Medicine Physician1174351100
  4. Angela UtheSocial Worker1417292459

Verify Rex Chukwuma Nzeribe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A95863
    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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37% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,008 Medicare Part D claims for 314 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Rex Nzeribe2,008
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate140 claims
  2. Losartan Potassium132 claims
  3. Atorvastatin Calcium103 claims
  4. Lisinopril98 claims
  5. Levothyroxine Sodium82 claims
  6. Hydrochlorothiazide68 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.

Rex Chukwuma Nzeribe among 17,696 internal medicine physician records in California

Rex Chukwuma Nzeribe, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2018 · 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).

4 internal medicine physician records list a practice address in Oakhurst

They are 4 of the 161 NPPES records with a practice address in Oakhurst, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Daniel Crogan, MDOakhurst, CA 936441295813103
  2. Gyan Kayastha, MDOakhurst, CA 936441174351100
  3. Florence Leung, MDOakhurst, CA 936441396817110
  4. Josias De Trinidad Castro, M.D.Parlier, CA 936481861831646
  5. Jasdave Maan, MDMendota, CA 936401942829791
  6. Raman Mattu, M.D.Mendota, CA 936401609210830
  7. Salar Tofighi, MDMendota, CA 936401912648247
  8. Kulraj Grewal, MDMadera, CA 936381033775812

Common questions

What is Rex Chukwuma Nzeribe, M.D.'s NPI number?

Rex Chukwuma Nzeribe, M.D.'s National Provider Identifier (NPI) is 1053322503, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rex Chukwuma Nzeribe, M.D. located?

The NPPES record lists a practice address at 49169 Road 426, Oakhurst, CA, 93644. Phone: (559) 664-4000. Providers update this record themselves, so call before visiting.

How can I verify Rex Chukwuma Nzeribe, M.D.'s license?

NPPES lists California license number A95863, 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 Rex Chukwuma Nzeribe, M.D. prescribe under Medicare Part D?

In 2024, Rex Chukwuma Nzeribe, M.D. had 2,008 Medicare Part D claims for 314 beneficiaries; 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.