Constantino Perez Hernandez
Specialist · San Juan, PR
Constantino Perez Hernandez is a specialist with a practice address in San Juan, Puerto Rico, and NPI 1679522833, issued on May 8, 2006. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Constantino Perez Hernandez
- Primary taxonomy
- Specialist 174400000X
- Practice location
- Calle Poppy B-43, San Juan, PR 00926
- Phone
- (787) 274-0484
- Enumerated
- May 8, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →
Verify Constantino Perez Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
20 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Constantino Perez Hernandez among 574 specialist records in Puerto Rico
Constantino Perez Hernandez is one of 574 specialist records with a practice address in Puerto Rico. 54% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 37% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2026 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
162 specialist records list a practice address in San Juan
They are 162 of the 8,960 NPPES records with a practice address in San Juan, and 574 specialist records in Puerto Rico.
All 574 in Puerto Rico → Every provider in San Juan → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ana Arroyo, MDSan Juan, PR 009261295701050
- Lynnette Avila, MDSan Juan, PR 009261457485559
- Carmen Baez-Silva, M.D.San Juan, PR 009261033187042
- Luis Carminelli, M.D.San Juan, PR 009261508084476
- Norma Devarie, MDSan Juan, PR 009261205812492
- Greduvel Duran, M.D.San Juan, PR 009261447285994
- Wilfred Faisca, M.D.Rio Piedras, PR 009261336124841
- Haydee Garcia, M.DSan Juan, PR 009261649246406
Common questions
What is Constantino Perez Hernandez's NPI number?
Constantino Perez Hernandez's National Provider Identifier (NPI) is 1679522833, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Constantino Perez Hernandez located?
The NPPES record lists a practice address at Calle Poppy B-43, San Juan, PR, 00926. Phone: (787) 274-0484. Providers update this record themselves, so call before visiting.
How can I verify Constantino Perez Hernandez's license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Constantino Perez Hernandez prescribe under Medicare Part D?
In 2024, Constantino Perez Hernandez had 20 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.