NPPES file of Aug 9, 2026

Alan B. Reyes, MD

Hospitalist Physician · Fresno, CA

Alan B. Reyes, MD is a hospitalist physician with a practice address in Fresno, California, and NPI 1417949629, issued on Aug 16, 2005. Check the license (California A52897, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417949629
Name
Alan B. Reyes
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A52897 CA
Self-reported in NPPES; status is on the state search
Practice location
6327 N. Fresno Street, Fresno, CA 93710
Phone
(559) 431-4020
Enumerated
Aug 16, 2005
Record last updated
Jan 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(559) 431-4589
Medicaid ID
00A528970 CA
Medicare enrollment
Enrolled (PECOS I20040831000376); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1991
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.
Download card Updates feed

Also registered at 6327 N. Fresno Street

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

  1. Daniel Cordoba, MDHospitalist Physician1215934526
  2. Richard Holden, DOCritical Care Medicine (Internal Medicine) Physician1952309437

Verify Alan B. Reyes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A52897
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

89% fewer Medicare Part D claims than the average hospitalist physician in 2024

57 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Alan Reyes57
  2. Specialty average521

Most prescribed

  1. Meloxicam13 claims
  2. Pantoprazole Sodium13 claims
  3. Raloxifene Hcl12 claims
  4. Hydrocodone-Acetaminophen11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.3
  2. Costout of 100 · 30%61.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Community Foundation Medical GroupClovis, CA

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

Alan B. Reyes among 3,099 hospitalist physician records in California

Alan B. Reyes, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1991 · median 2010 among the 2,505 with a school on file
  • Record last updated2018 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Prabhat AdhikariFresno, CA 937101679892004
  2. Rajvir Basraon, M.DFresno, CA 937101245422559
  3. Daniel Cordoba, MDFresno, CA 937101215934526
  4. Ogonna Onyeje, M.D.Fresno, CA 937101508944000
  5. John Roper, M.D.Fresno, CA 937101750389334
  6. Gurcharan Sidhu, MDFresno, CA 937101598827396
  7. Karandeep Singh, MDFresno, CA 937101659313567
  8. Naw Aye Aye Aung, M.D.Fresno, CA 937111336499763

Common questions

What is Alan B. Reyes, MD's NPI number?

Alan B. Reyes, MD's National Provider Identifier (NPI) is 1417949629, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alan B. Reyes, MD located?

The NPPES record lists a practice address at 6327 N. Fresno Street, Fresno, CA, 93710. Phone: (559) 431-4020. Providers update this record themselves, so call before visiting.

How can I verify Alan B. Reyes, MD's license?

NPPES lists California license number A52897, 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 Alan B. Reyes, MD prescribe under Medicare Part D?

In 2024, Alan B. Reyes, MD had 57 Medicare Part D claims; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Alan B. Reyes, MD's MIPS final score?

The 2023 MIPS final score is 85.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.