NPPES file of Aug 9, 2026

Epifanio Jose Deleon, M.D.

Internal Medicine Physician · Walnut Creek, CA

Epifanio Jose Deleon, M.D. is an internal medicine physician with a practice address in Walnut Creek, California, and NPI 1124194907, issued on Nov 25, 2006. Check the license (California A75985, 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
1124194907
Name
Epifanio Jose Deleon
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A75985 CA
Self-reported in NPPES; status is on the state search
Practice location
1210 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone
(925) 933-1210
Enumerated
Nov 25, 2006
Record last updated
Aug 29, 2022
Fax
(925) 933-2051
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1210 Rossmoor Pkwy

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

  1. Javier Deleon, M.D.Internal Medicine Physician1598833790
  2. Nie Coleen Ebajay, FNP-CFamily Nurse Practitioner1811780034
  3. Jonathan Frank, M.D.Internal Medicine Physician1215003090
  4. Elizabeth Seet, M.D.Internal Medicine Physician1497821276
  5. Rita Sharma, PA-CPhysician Assistant1184585796
  6. Pedram Taher, M.DRheumatology Physician1669625125

Verify Epifanio Jose Deleon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75985
    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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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

748 Medicare Part D claims for 121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Epifanio Deleon748
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium61 claims
  2. Amlodipine Besylate39 claims
  3. Eliquis37 claims
  4. Tamsulosin Hcl30 claims
  5. Metoprolol Succinate28 claims
  6. Famotidine26 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.

Epifanio Jose Deleon among 17,696 internal medicine physician records in California

Epifanio Jose Deleon, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2022 · 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).

183 internal medicine physician records list a practice address in Walnut Creek

They are 183 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Viviane Alfandary, M.D.Walnut Creek, CA 945951053338095
  2. Sukhjinder Brah, M.D.Walnut Creek, CA 945951023044559
  3. Lonnie Bristow, M.D.Walnut Creek, CA 945951871510529
  4. Smita Chandra, M.D.Walnut Creek, CA 945951811917826
  5. Han Kyo Chang, M.DWalnut Creek, CA 945951235127150
  6. Russell Everest, M.D.Walnut Creek, CA 945951528085404
  7. Kamal Ghei, M.D.Walnut Creek, CA 945951366490120
  8. Lavinia Herbei, M.D.Walnut Creek, CA 945951508834946

Common questions

What is Epifanio Jose Deleon, M.D.'s NPI number?

Epifanio Jose Deleon, M.D.'s National Provider Identifier (NPI) is 1124194907, issued on Nov 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Epifanio Jose Deleon, M.D. located?

The NPPES record lists a practice address at 1210 Rossmoor Pkwy, Walnut Creek, CA, 94595. Phone: (925) 933-1210. Providers update this record themselves, so call before visiting.

How can I verify Epifanio Jose Deleon, M.D.'s license?

NPPES lists California license number A75985, 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 Epifanio Jose Deleon, M.D. prescribe under Medicare Part D?

In 2024, Epifanio Jose Deleon, M.D. had 748 Medicare Part D claims for 121 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.