NPPES file of Aug 9, 2026

G. Alden Holmes, MD

Student in an Organized Health Care Education/Training Program · Loma Linda, CA

G. Alden Holmes, MD is a student in an organized health care education/training program with a practice address in Loma Linda, California, and NPI 1689177453, issued on Mar 17, 2018. Check the license (California A164631, as entered in NPPES) with the California board that licenses this profession; 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
1689177453
Name
G. Alden Holmes
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
A164631 CA
Self-reported in NPPES; status is on the state search
Practice location
25865 Barton RD Ste 101, Loma Linda, CA 92354
Phone
(909) 558-2890
Enumerated
Mar 17, 2018
Record last updated
Jul 18, 2026
Medicare enrollment
Enrolled (PECOS I20220831003231); 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 25865 Barton RD Ste 101

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

  1. Charles Bratton, MDTransplant Surgery Physician1982710869
  2. Rummit Dhillon, DODermatology Physician1255968392
  3. Ashley Elsensohn, MDMOHS-Micrographic Surgery Physician1467847905
  4. Aislyn Oulee, MDStudent in an Organized Health Care Education/Training Program1831891860
  5. Rungwasee RattanavichNephrology Physician1316292931
  6. Khaled Selim, M.D.Gastroenterology Physician1174688071

Verify G. Alden Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A164631
    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
Find the California license search

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7.3 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

1,343 Medicare Part D claims for 465 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. G. Alden Holmes1,343
  2. Specialty average185

Most prescribed

  1. Triamcinolone Acetonide247 claims
  2. Ketoconazole144 claims
  3. Clobetasol Propionate96 claims
  4. Fluorouracil79 claims
  5. Tacrolimus79 claims
  6. Doxycycline Hyclate77 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: $1,216.83

51 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. G. Alden Holmes$1,216.83
  2. Specialty average$608.08

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. Providence Medical FoundationFullerton, CA

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

1,059 student in an organized health care education/training program records list a practice address in Loma Linda

They are 1,059 of the 4,863 NPPES records with a practice address in Loma Linda, and 40,652 student in an organized health care education/training program records in California.

Other student in an organized health care education/training program records in California

  1. Sanad A'BasiFresno, CA1720915770
  2. Alexander Aabedi, MDSan Francisco, CA1245971480
  3. Andre AabediPomona, CA1891582102
  4. Natalie Aabodi, DMDPomona, CA1851085187
  5. Dalal Aago, MDEl Cajon, CA1639863103
  6. Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
  7. Manas AavulaPomona, CA1972496644
  8. Joann AbadTulare, CA1639745433
  9. Gioux Ian Abad Mangulabnan, THERAPISTBerkeley, CA1710442702
  10. Sharon AbadaSan Francisco, CA1003492844

Common questions

What is G. Alden Holmes, MD's NPI number?

G. Alden Holmes, MD's National Provider Identifier (NPI) is 1689177453, issued on Mar 17, 2018. An NPI identifies a provider in billing; it is not a license.

Where is G. Alden Holmes, MD located?

The NPPES record lists a practice address at 25865 Barton RD Ste 101, Loma Linda, CA, 92354. Phone: (909) 558-2890. Providers update this record themselves, so call before visiting.

How can I verify G. Alden Holmes, MD's license?

NPPES lists California license number A164631, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does G. Alden Holmes, MD prescribe under Medicare Part D?

In 2024, G. Alden Holmes, MD had 1,343 Medicare Part D claims for 465 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.