NPPES file of Aug 9, 2026

Jose A. Rivera Guzman, M.D.

Internal Medicine Physician · San Juan, PR

Jose A. Rivera Guzman, M.D. is an internal medicine physician with a practice address in San Juan, Puerto Rico, and NPI 1770582298, issued on Jul 18, 2005. Check the license (Puerto Rico 13554, 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
1770582298
Name
Jose A. Rivera Guzman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
13554 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave. Ashford, Esq. Washington #29, San Juan, PR 00907
Phone
(787) 721-2324
Enumerated
Jul 18, 2005
Record last updated
Aug 29, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(787) 721-2204
Medicare enrollment
Enrolled (PECOS I20051209000333); 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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Verify Jose A. Rivera Guzman 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 13554
    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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4% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,034 Medicare Part D claims for 216 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Jose Rivera Guzman3,034
  2. Specialty average3,176

Most prescribed

  1. Famotidine165 claims
  2. Gabapentin130 claims
  3. Atorvastatin Calcium117 claims
  4. Metoprolol Succinate98 claims
  5. Simvastatin91 claims
  6. Losartan Potassium88 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: $211.81

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. 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. Jose Rivera Guzman$211.81
  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.

Jose A. Rivera Guzman among 1,146 internal medicine physician records in Puerto Rico

Jose A. Rivera Guzman, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2001 · median 1996 among the 595 with a school on file
  • Record last updated2013 · 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).

322 internal medicine physician records list a practice address in San Juan

They are 322 of the 8,960 NPPES records with a practice address in San Juan, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rafael Bermudez, M.D.San Juan, PR 009071285733691
  2. Frances Franceschi Nazario, M.D.San Juan, PR 009071790736569
  3. Raul Hernandez Chuan, MDSan Juan, PR 009071730120098
  4. Jellytza Maldonado, MDSan Juan, PR 009071316928625
  5. Carlos Matos, MDSantarce, PR 009071912989609
  6. Yolando Mendez/crespo, MDSan Juan, PR 009071326046038
  7. Ernesto Munoz Vilches, MDSan Juan, PR 009071861436461
  8. Karen Ossa, M.D.San Juan, PR 009071801005418

Common questions

What is Jose A. Rivera Guzman, M.D.'s NPI number?

Jose A. Rivera Guzman, M.D.'s National Provider Identifier (NPI) is 1770582298, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jose A. Rivera Guzman, M.D. located?

The NPPES record lists a practice address at Ave. Ashford, Esq. Washington #29, San Juan, PR, 00907. Phone: (787) 721-2324. Providers update this record themselves, so call before visiting.

How can I verify Jose A. Rivera Guzman, M.D.'s license?

NPPES lists Puerto Rico license number 13554, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Jose A. Rivera Guzman, M.D. prescribe under Medicare Part D?

In 2024, Jose A. Rivera Guzman, M.D. had 3,034 Medicare Part D claims for 216 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.