NPPES file of Aug 9, 2026

Melissa Molina Ruiz

General Practice Physician · San Juan, PR

Melissa Molina Ruiz is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1750966693, issued on Mar 12, 2021. Check the license (Puerto Rico 22208, 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
1750966693
Name
Melissa Molina Ruiz
Primary taxonomy
General Practice Physician 208D00000X
License number
22208 PR
Self-reported in NPPES; status is on the state search
Practice location
320 Calle Caceres, San Juan, PR 00923
Phone
(787) 938-5550
Enumerated
Mar 12, 2021
Record last updated
Mar 12, 2021 (not updated in 5 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 Melissa Molina Ruiz 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 22208
    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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88% fewer Medicare Part D claims than the average general practice physician in 2024

372 Medicare Part D claims for 181 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Melissa Molina Ruiz372
  2. Specialty average3,030

Most prescribed

  1. Famotidine30 claims
  2. Ciprofloxacin Hcl28 claims
  3. Paroxetine Hcl24 claims
  4. Amoxicillin-Clavulanate Potass19 claims
  5. Azithromycin17 claims
  6. Gabapentin15 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.

Melissa Molina Ruiz among 4,170 general practice physician records in Puerto Rico

Melissa Molina Ruiz 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 2021, is newer than 78% of them.

  • NPI issued2021 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2021 · 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).

622 general practice physician records list a practice address in San Juan

They are 622 of the 8,960 NPPES records with a practice address in San Juan, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Augusto Burgos Gandia, MDSan Juan, PR 009231811936560
  2. Pedro Ciprian-Liranzo, MDSan Jose, PR 009231558350371
  3. Francheska Cruz Contreras, M.D.San Juan, PR 009231205029261
  4. Carmen De Leon De Leon, M.DSan Juan, PR 009231174740476
  5. Gabriel Hernandez Roman, MDSan Juan, PR 009231245795087
  6. Ileana Irizarry Medina, M.D.San Juan, PR 009231205955093
  7. Hildabelis Martinez-Diaz, MDSan Juan, PR 009231407347909
  8. Yarleene Ortiz, MDSan Juan, PR 009231710592860

Common questions

What is Melissa Molina Ruiz's NPI number?

Melissa Molina Ruiz's National Provider Identifier (NPI) is 1750966693, issued on Mar 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Molina Ruiz located?

The NPPES record lists a practice address at 320 Calle Caceres, San Juan, PR, 00923. Phone: (787) 938-5550. Providers update this record themselves, so call before visiting.

How can I verify Melissa Molina Ruiz's license?

NPPES lists Puerto Rico license number 22208, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Molina Ruiz prescribe under Medicare Part D?

In 2024, Melissa Molina Ruiz had 372 Medicare Part D claims for 181 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.