NPPES file of Aug 9, 2026

George Njoku Chidi, M.D.

Internal Medicine Physician · Corona, CA

George Njoku Chidi, M.D. is an internal medicine physician with a practice address in Corona, California, and NPI 1396168944, issued on Jan 31, 2014. Check the license (California G42100, 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
1396168944
Name
George Njoku Chidi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
G42100 CA
ME58074 FL
Self-reported in NPPES; status is on the state search
Practice location
487 Magnolia Ave Ste 102, Corona, CA 92879
Phone
(951) 272-5900
Enumerated
Jan 31, 2014
Record last updated
May 19, 2023
Fax
(951) 272-5950
Medicare enrollment
Enrolled (PECOS I20141209000007); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1979
Telehealth
Offers telehealth (CMS)
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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Verify George Njoku Chidi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G42100
    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

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36% more Medicare Part D claims than the average internal medicine physician in 2024

4,324 Medicare Part D claims for 287 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 144 claims were for opioids.

  1. George Chidi4,324
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium277 claims
  2. Gabapentin164 claims
  3. Amlodipine Besylate151 claims
  4. Losartan-Hydrochlorothiazide150 claims
  5. Meloxicam147 claims
  6. Losartan Potassium123 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.

Industry payments in 2024: $340.53

17 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Chidi$340.53
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

George Njoku Chidi among 17,696 internal medicine physician records in California

George Njoku Chidi, 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 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1979 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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).

52 internal medicine physician records list a practice address in Corona

They are 52 of the 3,731 NPPES records with a practice address in Corona, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jack Cochran, MDCorona, CA 928791700974938
  2. Christine Duong, MDCorona, CA 928791649299702
  3. Michael Lam, M.D.Corona, CA 928791033122601
  4. Mohammad Mahmud, MD, MPH, PHDCorona, CA 928791164513784
  5. Michael Molinari, MDCorona, CA 928791154420917
  6. Huong Nguyen, M.D.Corona, CA 928791992199343
  7. Laura Nieves, MDCorona, CA 928791073808994
  8. Garvin Patel, M.D.Corona, CA 928791992932800

Common questions

What is George Njoku Chidi, M.D.'s NPI number?

George Njoku Chidi, M.D.'s National Provider Identifier (NPI) is 1396168944, issued on Jan 31, 2014. An NPI identifies a provider in billing; it is not a license.

Where is George Njoku Chidi, M.D. located?

The NPPES record lists a practice address at 487 Magnolia Ave Ste 102, Corona, CA, 92879. Phone: (951) 272-5900. Providers update this record themselves, so call before visiting.

How can I verify George Njoku Chidi, M.D.'s license?

NPPES lists California license number G42100, 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 George Njoku Chidi, M.D. prescribe under Medicare Part D?

In 2024, George Njoku Chidi, M.D. had 4,324 Medicare Part D claims for 287 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.