NPPES file of Aug 9, 2026

Samuel Fontanet Perez, MD

Internal Medicine Physician · San German, PR

Samuel Fontanet Perez, MD is an internal medicine physician with a practice address in San German, Puerto Rico, and NPI 1740893817, issued on Aug 28, 2020. Check the license (Puerto Rico 22367, 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
1740893817
Name
Samuel Fontanet Perez
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
22367 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr. #2 KM 173.4, San German, PR 00683
Phone
(787) 892-1860
Enumerated
Aug 28, 2020
Record last updated
Nov 9, 2023
Medicare enrollment
Enrolled (PECOS I20220510001310); accepts Medicare assignment
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.
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Also registered at Carr. #2 KM 173.4

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

  1. Sebastian Candelaria Ruiz, MSStudent in an Organized Health Care Education/Training Program1891513032
  2. Victoria Gill, MDStudent in an Organized Health Care Education/Training Program1164237699
  3. Victor Otero, MDGeneral Practice Physician1922624758
  4. Sergy Ruiz, MDStudent in an Organized Health Care Education/Training Program1205766276
  5. Gabriel Tosado Ramirez, MDStudent in an Organized Health Care Education/Training Program1104610492
  6. Alexis Velazquez Machado, MDStudent in an Organized Health Care Education/Training Program1255188298

Verify Samuel Fontanet Perez 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 22367
    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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

694 Medicare Part D claims for 267 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.

  1. Samuel Fontanet Perez694
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium58 claims
  2. Levofloxacin51 claims
  3. Losartan Potassium42 claims
  4. Furosemide36 claims
  5. Carvedilol35 claims
  6. Clopidogrel31 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.

Industry payments in 2024: $226.48

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Fontanet Perez$226.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Samuel Fontanet Perez among 1,146 internal medicine physician records in Puerto Rico

Samuel Fontanet Perez, MD is one of 1,146 internal medicine physician records with a practice address in Puerto Rico. 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 2020, is newer than 83% of them.

  • NPI issued2020 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2017 · median 1996 among the 595 with a school on file
  • Record last updated2023 · 55% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in San German

They are 35 of the 403 NPPES records with a practice address in San German, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ivan Acosta, M.D.San German, PR 006831477616167
  2. Ruben Alvarez Cobian, M.D.San German, PR 006831144293291
  3. Pedro Ayala Cruz, M.D.San German, PR 006831124189352
  4. Eddanys Martinez, M.D.San German, PR 006831407831514
  5. Luis Mercado, MDSan German, PR 006831144227869
  6. Luis Negron-Garcia, MDSan German, PR 006831346448545
  7. Yolanda Otero-Igaravidez, MDSan German, PR 006831578544938
  8. Alicia Quinones Acevedo, M.D.San German, PR 006831508917303

Common questions

What is Samuel Fontanet Perez, MD's NPI number?

Samuel Fontanet Perez, MD's National Provider Identifier (NPI) is 1740893817, issued on Aug 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Fontanet Perez, MD located?

The NPPES record lists a practice address at Carr. #2 KM 173.4, San German, PR, 00683. Phone: (787) 892-1860. Providers update this record themselves, so call before visiting.

How can I verify Samuel Fontanet Perez, MD's license?

NPPES lists Puerto Rico license number 22367, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Fontanet Perez, MD prescribe under Medicare Part D?

In 2024, Samuel Fontanet Perez, MD had 694 Medicare Part D claims for 267 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.