Luis Diaz, M.D.
Family Medicine Physician · Comerio, PR
Luis Diaz, M.D. is a family medicine physician with a practice address in Comerio, Puerto Rico, and NPI 1720056617, issued on Mar 8, 2006. Check the license (Puerto Rico 7040, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis Diaz
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 7040 PR
Self-reported in NPPES; status is on the state search - Practice location
- 77 Calle Gerardo Nieves Mercado, Comerio, PR 00782
- Phone
- (787) 613-0769
- Enumerated
- Mar 8, 2006
- Entity
- Type 1 · individual
Verify Luis Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 7040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
35% fewer Medicare Part D claims than the average family medicine physician in 2024
2,275 Medicare Part D claims for 213 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Famotidine129 claims
- Rosuvastatin Calcium110 claims
- Gabapentin106 claims
- Atorvastatin Calcium99 claims
- Metoprolol Succinate82 claims
- Metformin Hcl79 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.
Family Medicine Physician providers in Puerto Rico
There are 582 family medicine physician records in Puerto Rico.
Other family medicine physician records in Puerto Rico
- Luis Acevedo-Marty, M.D.Aguadilla, PR1164483095
- Humberto Acosta, M.D.Cabo Rojo, PR1528030236
- Sheila Acosta, MDManati, PR1689134470
- Greisha Adorno-Robles, MDBarceloneta, PR1255689709
- Georgina Aguirre, M.D.Ponce, PR1932177367
- Gladys Alban, M.D.Aguirre, PR1174546576
- Jose Alcazar Sabathie, M.D.Ponce, PR1992777817
- Jose Alicea Rivera, MDCarolina, PR1811731300
- Suzzette Alio Llado, M.D.San Juan, PR1780038406
- Marina Almenas Morales, MDSan Juan, PR1992709638
Common questions
What is Luis Diaz, M.D.'s NPI number?
Luis Diaz, M.D.'s National Provider Identifier (NPI) is 1720056617, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis Diaz, M.D. located?
The NPPES record lists a practice address at 77 Calle Gerardo Nieves Mercado, Comerio, PR, 00782. Phone: (787) 613-0769. Providers update this record themselves, so call before visiting.
How can I verify Luis Diaz, M.D.'s license?
NPPES lists Puerto Rico license number 7040, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Luis Diaz, M.D. prescribe under Medicare Part D?
In 2024, Luis Diaz, M.D. had 2,275 Medicare Part D claims for 213 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.