NPPES file of Aug 9, 2026

German Guillermo Ramirez, M.D.

General Practice Physician · San Juan, PR

German Guillermo Ramirez, M.D. is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1134459274, issued on Jan 13, 2010. Check the license (Puerto Rico 9266, as entered in NPPES) with the Puerto Rico 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
1134459274
Name
German Guillermo Ramirez
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
9266 PR
Self-reported in NPPES; status is on the state search
Practice location
263 Calle Fortaleza, San Juan, PR 00901
Phone
(787) 723-2338
Enumerated
Jan 13, 2010
Record last updated
Jan 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(787) 721-3680
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 general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →

Verify German Guillermo Ramirez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 9266    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 Puerto Rico license search

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96% fewer Medicare Part D claims than the average general practice physician in 2024

117 Medicare Part D claims, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. German Ramirez117
  2. Specialty average3,030

Most prescribed

  1. Metoprolol Succinate19 claims
  2. Amlodipine Besylate15 claims
  3. Alprazolam14 claims
  4. Metformin Hcl14 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.

German Guillermo Ramirez among 4,170 general practice physician records in Puerto Rico

German Guillermo Ramirez, M.D. is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 56% of them.

  • NPI issued2010 · 56% of these records are older, 42% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

622 general practice physician records list a practice address in San Juan

They are 622 of the 8,960 NPPES records with a practice address in San Juan, and 4,170 general practice physician records in Puerto Rico.

All 4,170 in Puerto Rico → Every provider in San Juan → General Practice Physician nationwide →

The 8 general practice physician records with the nearest ZIP codes

  1. Isabel Berrios Ortiz, M. D.San Juan, PR 009011639204290
  2. Carlos Gonzalez-Lugo, M.D.San Juan, PR 009011013102508
  3. Jeffrey Levine, MDSan Juan, PR 009011467669143
  4. Andres Molina, M.D.San Juan, PR 009011851387567
  5. Gloria Rodriguez-Cuadrado, M.D.San Juan, PR 009011861700841
  6. Javier Torres Marin, M.D.San Juan, PR 009011538434329
  7. Ruben D'Acosta Lugo, MDSan Juan, PR 009021073584124
  8. Rafael Gonzalez Rodriguez, M.D.San Juan, PR 009021407815269

Common questions

What is German Guillermo Ramirez, M.D.'s NPI number?

German Guillermo Ramirez, M.D.'s National Provider Identifier (NPI) is 1134459274, issued on Jan 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is German Guillermo Ramirez, M.D. located?

The NPPES record lists a practice address at 263 Calle Fortaleza, San Juan, PR, 00901. Phone: (787) 723-2338. Providers update this record themselves, so call before visiting.

How can I verify German Guillermo Ramirez, M.D.'s license?

NPPES lists Puerto Rico license number 9266, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does German Guillermo Ramirez, M.D. prescribe under Medicare Part D?

In 2024, German Guillermo Ramirez, M.D. had 117 Medicare Part D claims; the average among general practice physician prescribers was 3,030. 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.

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.