NPPES file of Aug 9, 2026

Robert Elias Napoles, MD

Internal Medicine Physician · San Francisco, CA

Robert Elias Napoles, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1700986544, issued on Sep 22, 2006. Check the license (California G51455, 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
1700986544
Name
Robert Elias Napoles
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G51455 CA
Self-reported in NPPES; status is on the state search
Practice location
595 Buckingham Way, San Francisco, CA 94132
Phone
(415) 731-6300
Enumerated
Sep 22, 2006
Record last updated
Oct 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(818) 595-8206
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 595 Buckingham Way

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

  1. George Ambus, D.D.S.General Practice Dentistry1962564534
  2. Katarina Bakerova, DDSGeneral Practice Dentistry1245221670
  3. Rebecca Branstetter, PH.D.Clinical Psychologist1124298559
  4. Philippe Chagniot, DDSDentist1811261423
  5. Rodney Chan, DPMFoot & Ankle Surgery Podiatrist1942338751
  6. Teresa Chau, DDSDentist1285849679

Verify Robert Elias Napoles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G51455
    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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23% more Medicare Part D claims than the average internal medicine physician in 2024

3,913 Medicare Part D claims for 291 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 47 claims were for opioids.

  1. Robert Napoles3,913
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium388 claims
  2. Amlodipine Besylate335 claims
  3. Lisinopril206 claims
  4. Metoprolol Succinate188 claims
  5. Losartan Potassium147 claims
  6. Metformin Hcl123 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.

Robert Elias Napoles among 17,696 internal medicine physician records in California

Robert Elias Napoles, MD 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 updated2015 · 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).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alishba Ata, DOSan Francisco, CA 941321053873711
  2. Lawrence Chao, M.D.San Francisco, CA 941321700896370
  3. Francis Charlton, M.D.San Francisco, CA 941321548339104
  4. Charles Delatore, M.D.San Francisco, CA 941321679560478
  5. Justin Fong, M.D.San Francisco, CA 941321841346608
  6. Andrew Hooker, MDSan Francisco, CA 941321922628114
  7. Robert Molino, MDSan Francisco, CA 941321407815673
  8. Frank Primus, M.D.San Francisco, CA 941321366734618

Common questions

What is Robert Elias Napoles, MD's NPI number?

Robert Elias Napoles, MD's National Provider Identifier (NPI) is 1700986544, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Elias Napoles, MD located?

The NPPES record lists a practice address at 595 Buckingham Way, San Francisco, CA, 94132. Phone: (415) 731-6300. Providers update this record themselves, so call before visiting.

How can I verify Robert Elias Napoles, MD's license?

NPPES lists California license number G51455, 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 Robert Elias Napoles, MD prescribe under Medicare Part D?

In 2024, Robert Elias Napoles, MD had 3,913 Medicare Part D claims for 291 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.