NPPES file of Aug 9, 2026

Nadine Grace-Abraham, MD

Family Medicine Physician · San Bernardino, CA

Nadine Grace-Abraham, MD is a family medicine physician with a practice address in San Bernardino, California, and NPI 1770112781, issued on Apr 2, 2020. Check the license (California A182930, 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
1770112781
Name
Nadine Grace-Abraham
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A182930 CA
Self-reported in NPPES; status is on the state search
Practice location
250 S G St, San Bernardino, CA 92410
Phone
(909) 382-7100
Enumerated
Apr 2, 2020
Record last updated
Aug 7, 2023
Medicare enrollment
Enrolled (PECOS I20230908002775); 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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Also registered at 250 S G St

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

  1. David Ahamba, M.D.Family Medicine Physician1669885885
  2. Alan Akita, DNP, FNP-BCFamily Nurse Practitioner1245926849
  3. Bradley Anderson, MAPsychologist1629759246
  4. Viclouis ArreolaStudent in an Organized Health Care Education/Training Program1275226276
  5. Alexa BirchStudent in an Organized Health Care Education/Training Program1629750997
  6. Rian Blackwood, DOFamily Medicine Physician1093456915

Verify Nadine Grace-Abraham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182930
    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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71% fewer Medicare Part D claims than the average family medicine physician in 2024

1,022 Medicare Part D claims for 234 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 16 claims were for opioids.

  1. Nadine Grace-Abraham1,022
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium107 claims
  2. Ozempic54 claims
  3. Losartan Potassium41 claims
  4. Jardiance39 claims
  5. Metformin Hcl37 claims
  6. Lisinopril34 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 2 group practices

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
  2. Sac Health SystemSan Bernardino, CA

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

Nadine Grace-Abraham among 17,133 family medicine physician records in California

Nadine Grace-Abraham, 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 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).

76 family medicine physician records list a practice address in San Bernardino

They are 76 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Ahamba, M.D.San Bernardino, CA 924101669885885
  2. Rian Blackwood, DOSan Bernardino, CA 924101093456915
  3. Eunice Bolivar, M.D.San Bernardino, CA 924101811929367
  4. Fiyinfoluwa Fawibe, MDSan Bernardino, CA 924101932586344
  5. Marx Genovez, M.D.San Bernardino, CA 924101750735635
  6. Hobart Lee, M.D.San Bernardino, CA 924101528186509
  7. Hugo Leon, M.D.San Bernardino, CA 924101114030095
  8. Joseph Mansuri, DOSan Bernardino, CA 924101275117954

Common questions

What is Nadine Grace-Abraham, MD's NPI number?

Nadine Grace-Abraham, MD's National Provider Identifier (NPI) is 1770112781, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nadine Grace-Abraham, MD located?

The NPPES record lists a practice address at 250 S G St, San Bernardino, CA, 92410. Phone: (909) 382-7100. Providers update this record themselves, so call before visiting.

How can I verify Nadine Grace-Abraham, MD's license?

NPPES lists California license number A182930, 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 Nadine Grace-Abraham, MD prescribe under Medicare Part D?

In 2024, Nadine Grace-Abraham, MD had 1,022 Medicare Part D claims for 234 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.