NPPES file of Aug 9, 2026

Olga E. Guzman Guzman, MD

Internal Medicine Physician · San Sebastian, PR

Olga E. Guzman Guzman, MD is an internal medicine physician with a practice address in San Sebastian, Puerto Rico, and NPI 1376691477, issued on Jan 8, 2007. Check the license (Puerto Rico 10543, 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
1376691477
Name
Olga E. Guzman Guzman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
10543 PR
Self-reported in NPPES; status is on the state search
Practice location
101 Calle Pavia Fernandez, San Sebastian, PR 00685
Phone
(787) 872-0707
Enumerated
Jan 8, 2007
Record last updated
Dec 13, 2024
Fax
(787) 280-0707
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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Verify Olga E. Guzman 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 10543
    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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68% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,017 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Olga Guzman Guzman1,017
  2. Specialty average3,176

Most prescribed

  1. Famotidine66 claims
  2. Synthroid49 claims
  3. Gabapentin45 claims
  4. Clopidogrel32 claims
  5. Simvastatin30 claims
  6. Amlodipine Besylate28 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.

Olga E. Guzman Guzman among 1,146 internal medicine physician records in Puerto Rico

Olga E. Guzman Guzman, 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 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2024 · 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).

6 internal medicine physician records list a practice address in San Sebastian

They are 6 of the 347 NPPES records with a practice address in San Sebastian, and 1,146 internal medicine physician records in Puerto Rico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Manuel Jimenez-Espinosa, M.D.San Sebastian, PR 006851487791976
  2. Erick Nieves Rivera, M.D.San Sebastian, PR 006851093897381
  3. Damaris Ortiz Gonzalez, M.D.San Sebastian, PR 006851972993947
  4. Carlos Ramos, M.D.San Sebastian, PR 006851023231131
  5. Steven Roman Gonzalez, MDSan Sebastian, PR 006851386712230
  6. Kamyl Acosta Torres, MDSan German, PR 006831326526724
  7. Jose Ayala, MDSan German, PR 006831730666173
  8. Maximiliano CarreraSan German, PR 006831861233579

Common questions

What is Olga E. Guzman Guzman, MD's NPI number?

Olga E. Guzman Guzman, MD's National Provider Identifier (NPI) is 1376691477, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Olga E. Guzman Guzman, MD located?

The NPPES record lists a practice address at 101 Calle Pavia Fernandez, San Sebastian, PR, 00685. Phone: (787) 872-0707. Providers update this record themselves, so call before visiting.

How can I verify Olga E. Guzman Guzman, MD's license?

NPPES lists Puerto Rico license number 10543, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Olga E. Guzman Guzman, MD prescribe under Medicare Part D?

In 2024, Olga E. Guzman Guzman, MD had 1,017 Medicare Part D claims for 65 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.