NPPES file of Aug 9, 2026

Luis Rosa Diaz

Family Medicine Physician · Guaynabo, PR

Luis Rosa Diaz is a family medicine physician with a practice address in Guaynabo, Puerto Rico, and NPI 1346319399, issued on Nov 6, 2006. Check the license (Puerto Rico 13318, 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
1346319399
Name
Luis Rosa Diaz
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
13318 PR
Self-reported in NPPES; status is on the state search
Practice location
Suite 208, Carr.21, Las Lomas, Guaynabo, PR 00921
Phone
(787) 782-9999
Enumerated
Nov 6, 2006
Record last updated
Feb 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20031210000186); accepts Medicare assignment
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 Luis Rosa Diaz 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 13318
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

12,153 Medicare Part D claims for 620 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 28 claims were for opioids.

  1. Luis Rosa Diaz12,153
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium717 claims
  2. Famotidine684 claims
  3. Losartan Potassium674 claims
  4. Gabapentin574 claims
  5. Metformin Hcl427 claims
  6. Simvastatin425 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: $241.03

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Luis Rosa Diaz$241.03
  2. Specialty average$902.55

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

Luis Rosa Diaz among 604 family medicine physician records in Puerto Rico

Luis Rosa Diaz is one of 604 family 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 43% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1997 · median 1995 among the 234 with a school on file
  • Record last updated2008 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family medicine physician records list a practice address in Guaynabo

They are 19 of the 2,143 NPPES records with a practice address in Guaynabo, and 604 family medicine physician records in Puerto Rico.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nestor Cabrera, MDSan Juan, PR 009211952323107
  2. Jose Carrasquillo, MDSan Juan, PR 009211629045612
  3. Jorge Corzo, MDSan Juan, PR 009211790787000
  4. Sonia Fernandez, M.D.San Juan, PR 009211487689584
  5. Enrique Fernandez-Perez, MDSan Juan, PR 009211831117191
  6. Jose Forina, MDSan Juan, PR 009211487624615
  7. Mayra Gonzalez-Bayron, MDSan Juan, PR 009211144248725
  8. Felipe Hernandez, M.D.San Juan, PR 009211790861698

Common questions

What is Luis Rosa Diaz's NPI number?

Luis Rosa Diaz's National Provider Identifier (NPI) is 1346319399, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luis Rosa Diaz located?

The NPPES record lists a practice address at Suite 208, Carr.21, Las Lomas, Guaynabo, PR, 00921. Phone: (787) 782-9999. Providers update this record themselves, so call before visiting.

How can I verify Luis Rosa Diaz's license?

NPPES lists Puerto Rico license number 13318, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Luis Rosa Diaz prescribe under Medicare Part D?

In 2024, Luis Rosa Diaz had 12,153 Medicare Part D claims for 620 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.