NPPES file of Aug 9, 2026

John Marco Watson, MD

Surgery Physician · San Juan, PR

John Marco Watson, MD is a surgery physician with a practice address in San Juan, Puerto Rico, and NPI 1275165557, issued on Feb 5, 2020. Check the license (Puerto Rico 16325-I, 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
1275165557
Name
John Marco Watson
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
16325-I PR
Self-reported in NPPES; status is on the state search
Practice location
School OF Medicine, U OF PR, Medical Sciences Campus, San Juan, PR 00936
Phone
(787) 758-2525
Enumerated
Feb 5, 2020
Record last updated
Aug 23, 2022
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 John Marco Watson 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 16325-I
    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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75% fewer Medicare Part D claims than the average surgery physician in 2024

37 Medicare Part D claims for 18 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. John Watson37
  2. Specialty average147

Most prescribed

  1. Gabapentin11 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: $192.78

2 payments; by number, the most common kind was food and beverage; the largest payer was Acera Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Watson$192.78
  2. Specialty average$3,513.80

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

John Marco Watson among 230 surgery physician records in Puerto Rico

John Marco Watson, MD is one of 230 surgery physician records with a practice address in Puerto Rico. 81% 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 90% of them.

  • NPI issued2020 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2022 · 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 208600000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Puerto Rico

There are 230 surgery physician records in Puerto Rico.

The 8 surgery physician records with the nearest ZIP codes

  1. Erik Marquez, M.D.Rio Piedras, PR 009361730197039
  2. Isabel Mayorga-PerezSan Juan, PR 009361093373151
  3. Liara Ortiz-OcasioSan Juan, PR 009361245934348
  4. Jennyvette Trinidad PineiroSan Juan, PR 009361689257164
  5. Francis Cedeno RodriguezSan Juan, PR 009351215639042
  6. Rafael De AyalaSan Juan, PR 009351497195275
  7. Alvaro Gracia Ramis, M.D.San Juan, PR 009351144677196
  8. Alanna Guzman, M.D.San Juan, PR 009351861934796

Common questions

What is John Marco Watson, MD's NPI number?

John Marco Watson, MD's National Provider Identifier (NPI) is 1275165557, issued on Feb 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is John Marco Watson, MD located?

The NPPES record lists a practice address at School OF Medicine, U OF PR, Medical Sciences Campus, San Juan, PR, 00936. Phone: (787) 758-2525. Providers update this record themselves, so call before visiting.

How can I verify John Marco Watson, MD's license?

NPPES lists Puerto Rico license number 16325-I, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does John Marco Watson, MD prescribe under Medicare Part D?

In 2024, John Marco Watson, MD had 37 Medicare Part D claims for 18 beneficiaries; the average among surgery physician prescribers was 147. 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.