Alberto Enrique Frias, MD
Specialist · Caguas, PR
Alberto Enrique Frias, MD is a specialist with a practice address in Caguas, Puerto Rico, and NPI 1346226792, issued on Dec 19, 2005. Check the license (Puerto Rico 6557, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alberto Enrique Frias
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 6557 PR
Self-reported in NPPES; status is on the state search - Practice location
- Avenida Luis Muoz Marin, # 80, Caguas, PR 00726
- Phone
- (787) 745-0000
- Enumerated
- Dec 19, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (787) 745-1314
- Entity
- Type 1 · individual
8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →
Verify Alberto Enrique Frias 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 6557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
45 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 27% 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.
Alberto Enrique Frias among 574 specialist records in Puerto Rico
Alberto Enrique Frias, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2022 · 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).
36 specialist records list a practice address in Caguas
They are 36 of the 2,093 NPPES records with a practice address in Caguas, and 574 specialist records in Puerto Rico.
All 574 in Puerto Rico → Every provider in Caguas → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jorge Cordero, M.D.Caguas, PR 007261417936451
- Ana Diaz, M.D.Caguas, PR 007261497754956
- Victor Felix-Valdes, M.D.Caguas, PR 007261508921107
- Rafael FigueroaCaguas, PR 007261205972742
- Rosalinda Garcia, LCDACaguas, PR 007261154588697
- Patricia Rodriguez, M.D.Caguas, PR 007261497718050
- Juan Apiz, M.D.Caguas, PR 007251942389291
- Christina ArriagaCaguas, PR 007251538361951
Common questions
What is Alberto Enrique Frias, MD's NPI number?
Alberto Enrique Frias, MD's National Provider Identifier (NPI) is 1346226792, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alberto Enrique Frias, MD located?
The NPPES record lists a practice address at Avenida Luis Muoz Marin, # 80, Caguas, PR, 00726. Phone: (787) 745-0000. Providers update this record themselves, so call before visiting.
How can I verify Alberto Enrique Frias, MD's license?
NPPES lists Puerto Rico license number 6557, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Alberto Enrique Frias, MD prescribe under Medicare Part D?
In 2024, Alberto Enrique Frias, MD had 45 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.