NPPES file of Aug 9, 2026

Melvin Melendez, M.D.

Gastroenterology Physician · San Juan, PR

Melvin Melendez, M.D. is a gastroenterology physician with a practice address in San Juan, Puerto Rico, and NPI 1164531059, issued on Aug 30, 2006. Check the license (Puerto Rico 11617, 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
1164531059
Name
Melvin Melendez
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
11617 PR
Self-reported in NPPES; status is on the state search
Practice location
Torre Del Metropolitano 1789 Suite 209, San Juan, PR 00921
Phone
(787) 793-2462
Enumerated
Aug 30, 2006
Record last updated
Jul 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(787) 774-1615
Medicare enrollment
Enrolled (PECOS I20050127000185); may accept Medicare assignment
Medical or professional school
University Of Puerto Rico School Of Medicine, 1988
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 Melvin Melendez 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 11617
    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
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63% more Medicare Part D claims than the average gastroenterology physician in 2024

1,322 Medicare Part D claims for 470 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Melvin Melendez1,322
  2. Specialty average811

Most prescribed

  1. Famotidine266 claims
  2. Fentanyl Citrate181 claims
  3. Midazolam Hcl176 claims
  4. Omeprazole166 claims
  5. Pantoprazole Sodium49 claims
  6. Sucralfate44 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: $163.25

3 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melvin Melendez$163.25
  2. Specialty average$5,015.95

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

Bills Medicare through 2 group practices

  1. Gastro Centro PcsSan Juan, PR
  2. Gastro-Centro Norte PscArecibo, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gastroenterology Physician providers in Puerto Rico

There are 203 gastroenterology physician records in Puerto Rico.

Other gastroenterology physician records in Puerto Rico

  1. Yamilka Abreu Delgado, MDHumacao, PR1164670295
  2. Melvyn Acosta, M.D.Hato Rey, PR1811993660
  3. Karla Amaral, MDCaguas, PR1275737389
  4. Mamie Annexy Lopez, MDManati, PR1497894505
  5. Ivan Antunez Gonzalez, M.D.Guaynabo, PR1962457408
  6. Nestor Aponte-Reyes, MDManati, PR1003816802
  7. Javier Arroyo, MDHumacao, PR1598729162
  8. Ricardo Arroyo, M.D.Bayamon, PR1750491056
  9. Fray Arroyo Mercado, M.DManati, PR1114471489
  10. Luis Arturi, MDSan Juan, PR1063407591

Common questions

What is Melvin Melendez, M.D.'s NPI number?

Melvin Melendez, M.D.'s National Provider Identifier (NPI) is 1164531059, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melvin Melendez, M.D. located?

The NPPES record lists a practice address at Torre Del Metropolitano 1789 Suite 209, San Juan, PR, 00921. Phone: (787) 793-2462. Providers update this record themselves, so call before visiting.

How can I verify Melvin Melendez, M.D.'s license?

NPPES lists Puerto Rico license number 11617, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Melvin Melendez, M.D. prescribe under Medicare Part D?

In 2024, Melvin Melendez, M.D. had 1,322 Medicare Part D claims for 470 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.