NPPES file of Aug 9, 2026

Danilo T. Tan, M.D.

Geriatric Medicine (Internal Medicine) Physician · San Diego, CA

Danilo T. Tan, M.D. is a geriatric medicine (internal medicine) physician with a practice address in San Diego, California, and NPI 1073648200, issued on Feb 21, 2007. Check the license (California A74484, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073648200
Name
Danilo T. Tan
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A74484 CA
Self-reported in NPPES; status is on the state search
Practice location
5030 Camino DE LA Siesta, San Diego, CA 92108
Phone
(858) 373-2444
Enumerated
Feb 21, 2007
Record last updated
Sep 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 260-6307
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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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 5030 Camino DE LA Siesta

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

  1. Cary Bayne, MDGeriatric Medicine (Internal Medicine) Physician1366463218
  2. Jennifer Bessel, PH.D.Clinical Psychologist1063527752
  3. Jared Brown, P.T.,D.P.TPhysical Therapist1073973509
  4. Bernard Casillan, PAPhysician Assistant1972619450
  5. Travis Chase, NPPsychiatric/Mental Health Nurse Practitioner1508255068
  6. Sheryl Cramer, M.D., M.P.H.Geriatric Medicine (Family Medicine) Physician1548468390

Verify Danilo T. Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A74484    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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Danilo T. Tan among 532 geriatric medicine (internal medicine) physician records in California

Danilo T. Tan, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 34% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 532 in California → Every provider in San Diego → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Pouya Afshar, M.D.San Diego, CA 921081184958977
  2. Gregory Antkowiak, MDSan Diego, CA 921081154307775
  3. Cary Bayne, MDSan Diego, CA 921081366463218
  4. Eric Emont, M.D.San Diego, CA 921081376626754
  5. Winston Mina, MDSan Diego, CA 921081174582001
  6. Aboo Nasar, M.D.San Diego, CA 921081871533380
  7. Richard Nguyen, M.D.San Diego, CA 921081275724361
  8. Derek Hauser, D.O.San Diego, CA 921101093961757

Common questions

What is Danilo T. Tan, M.D.'s NPI number?

Danilo T. Tan, M.D.'s National Provider Identifier (NPI) is 1073648200, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Danilo T. Tan, M.D. located?

The NPPES record lists a practice address at 5030 Camino DE LA Siesta, San Diego, CA, 92108. Phone: (858) 373-2444. Providers update this record themselves, so call before visiting.

How can I verify Danilo T. Tan, M.D.'s license?

NPPES lists California license number A74484, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.