NPPES file of Aug 9, 2026

Cornelia Holmes, M.D.

Family Medicine Physician · Chino, CA

Cornelia Holmes, M.D. is a family medicine physician with a practice address in Chino, California, and NPI 1679961387, issued on Jan 3, 2015. Check the license (California A133878, 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
1679961387
Name
Cornelia Holmes
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A133878 CA
Self-reported in NPPES; status is on the state search
Practice location
12488 Central Ave Ste B, Chino, CA 91710
Phone
(909) 613-0100
Enumerated
Jan 3, 2015
Record last updated
Nov 19, 2025
Fax
(909) 613-0600
Medicare enrollment
Enrolled (PECOS I20150513001512); accepts Medicare assignment
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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Also registered at 12488 Central Ave Ste B

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

  1. Caitlyn Camargo, PA-CPhysician Assistant1871310409
  2. Margarita Carpio, PA-CPhysician Assistant1285650028
  3. Anthony Pinner, P.A-CPhysician Assistant1104856574

Verify Cornelia Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A133878
    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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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,498 Medicare Part D claims for 440 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 54 claims were for opioids.

  1. Cornelia Holmes3,498
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl176 claims
  2. Atorvastatin Calcium164 claims
  3. Metoprolol Succinate123 claims
  4. Levothyroxine Sodium121 claims
  5. Losartan Potassium120 claims
  6. Amlodipine Besylate113 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: $742.43

30 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cornelia Holmes$742.43
  2. Specialty average$902.55

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

Bills Medicare through one group practice

  1. Healthcare Partners Affiliates Medical GroupAnaheim, CA

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

Cornelia Holmes among 17,133 family medicine physician records in California

Cornelia Holmes, 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · 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).

45 family medicine physician records list a practice address in Chino

They are 45 of the 1,097 NPPES records with a practice address in Chino, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jackson Alparce, M/D.Chino, CA 917101427162437
  2. Farah Ameeri, D.O.Chino, CA 917101023054699
  3. Subash Chander, M.DChino, CA 917101417003930
  4. Yolanda Grady, M.D.Chino, CA 917101235135518
  5. Pamela Harford, DOChino, CA 917101841299559
  6. Anita Kundi, D.OChino, CA 917101518933266
  7. Paul Lai, D.O.Chino, CA 917101508811514
  8. James Lally, D.O.Chino, CA 917101285633867

Common questions

What is Cornelia Holmes, M.D.'s NPI number?

Cornelia Holmes, M.D.'s National Provider Identifier (NPI) is 1679961387, issued on Jan 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Cornelia Holmes, M.D. located?

The NPPES record lists a practice address at 12488 Central Ave Ste B, Chino, CA, 91710. Phone: (909) 613-0100. Providers update this record themselves, so call before visiting.

How can I verify Cornelia Holmes, M.D.'s license?

NPPES lists California license number A133878, 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 Cornelia Holmes, M.D. prescribe under Medicare Part D?

In 2024, Cornelia Holmes, M.D. had 3,498 Medicare Part D claims for 440 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.