Carlos H. Viana Reyes, MD
General Practice Physician · Toa Baja, PR
Carlos H. Viana Reyes, MD is a general practice physician with a practice address in Toa Baja, Puerto Rico, and NPI 1639181522, issued on Aug 12, 2006. Check the license (Puerto Rico 7212, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos H. Viana Reyes
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 7212 PR
Self-reported in NPPES; status is on the state search - Practice location
- HF16 Calle Lizzie Graham, Toa Baja, PR 00949
- Phone
- (787) 795-2935
- Enumerated
- Aug 12, 2006
- Record last updated
- Sep 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Also registered at HF16 Calle Lizzie Graham
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ivelisse Alverio Santana, LNDDietary Manager1891933511
- Iris AranzamendiGeneral Practice Physician1609888957
- Camille Cestero Roman, PHARMDPharmacist1659238889
- Servanda Fleitas MaciasInternal Medicine Physician1295748390
- Marielys Girona Lozada, M.D.Family Medicine Physician1124148838
- Yanira Medina Claudio, MDGeneral Practice Physician1205949153
Verify Carlos H. Viana Reyes 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 7212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice physician in 2024
478 Medicare Part D claims for 39 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril39 claims
- Famotidine35 claims
- Rosuvastatin Calcium33 claims
- Amlodipine Besylate30 claims
- Metformin Hcl27 claims
- Losartan Potassium24 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.
Carlos H. Viana Reyes among 4,170 general practice physician records in Puerto Rico
Carlos H. Viana Reyes, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2012 · 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).
61 general practice physician records list a practice address in Toa Baja
They are 61 of the 446 NPPES records with a practice address in Toa Baja, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Toa Baja → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Nildaliz Andrews, M.D.Toa Baja, PR 009491528018124
- Maria Berrios, M.D.Toa Baja, PR 009491730109356
- Samuel Escobar, MDToa Baja, PR 009491538143136
- Jose Garcia, MDToa Baja, PR 009491447250089
- William Grassette Melendez, MDToa Baja, PR 009491972515856
- Santiago Joaquin, MDToa Baja, PR 009491568459758
- Efrain Ortiz Diaz, M.D.Toa Baja, PR 009491194751040
- Jorge Ortiz Ramos, MDToa Baja, PR 009491326037359
Common questions
What is Carlos H. Viana Reyes, MD's NPI number?
Carlos H. Viana Reyes, MD's National Provider Identifier (NPI) is 1639181522, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos H. Viana Reyes, MD located?
The NPPES record lists a practice address at HF16 Calle Lizzie Graham, Toa Baja, PR, 00949. Phone: (787) 795-2935. Providers update this record themselves, so call before visiting.
How can I verify Carlos H. Viana Reyes, MD's license?
NPPES lists Puerto Rico license number 7212, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos H. Viana Reyes, MD prescribe under Medicare Part D?
In 2024, Carlos H. Viana Reyes, MD had 478 Medicare Part D claims for 39 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.