NPPES file of Aug 9, 2026

Marcos A. Ramos Navarro, M.D.

General Practice Physician · Arecibo, PR

Marcos A. Ramos Navarro, M.D. is a general practice physician with a practice address in Arecibo, Puerto Rico, and NPI 1174594691, issued on Feb 1, 2006. Check the license (Puerto Rico 13847, 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
1174594691
Name
Marcos A. Ramos Navarro
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License number
13847 PR
Self-reported in NPPES; status is on the state search
Practice location
Carr 492 K.M 5.7., Arecibo, PR 00612
Phone
(787) 650-4821
Enumerated
Feb 1, 2006
Record last updated
Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
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 Marcos A. Ramos Navarro 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 13847
    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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11% fewer Medicare Part D claims than the average general practice physician in 2024

2,687 Medicare Part D claims for 275 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Marcos Ramos Navarro2,687
  2. Specialty average3,030

Most prescribed

  1. Atorvastatin Calcium158 claims
  2. Lisinopril92 claims
  3. Gabapentin90 claims
  4. Losartan Potassium86 claims
  5. Famotidine82 claims
  6. Azithromycin74 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.

Marcos A. Ramos Navarro among 4,170 general practice physician records in Puerto Rico

Marcos A. Ramos Navarro, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2013 · 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).

136 general practice physician records list a practice address in Arecibo

They are 136 of the 976 NPPES records with a practice address in Arecibo, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Pedro Arias, M.D.Arecibo, PR 006121356339881
  2. David Azzaro, M.D.Arecibo, PR 006121790754596
  3. Ismael Bague, M.D.Arecibo, PR 006121386603041
  4. Rolando Colon Martinez, M.D.Arecibo, PR 006121841267200
  5. Manuel Marcano Rivera, MDArecibo, PR 006121447224746
  6. Jose Marrero Nieves, MDArecibo, PR 006121013978246
  7. Rafael Martinez, M.DArecibo, PR 006121609844331
  8. Martha Nieves, MDArecibo, PR 006121972565810

Common questions

What is Marcos A. Ramos Navarro, M.D.'s NPI number?

Marcos A. Ramos Navarro, M.D.'s National Provider Identifier (NPI) is 1174594691, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcos A. Ramos Navarro, M.D. located?

The NPPES record lists a practice address at Carr 492 K.M 5.7., Arecibo, PR, 00612. Phone: (787) 650-4821. Providers update this record themselves, so call before visiting.

How can I verify Marcos A. Ramos Navarro, M.D.'s license?

NPPES lists Puerto Rico license number 13847, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Marcos A. Ramos Navarro, M.D. prescribe under Medicare Part D?

In 2024, Marcos A. Ramos Navarro, M.D. had 2,687 Medicare Part D claims for 275 beneficiaries; 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.

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.