Efrain Arroyo Pena, MD
General Practice Physician · Mayaguez, PR
Efrain Arroyo Pena, MD is a general practice physician with a practice address in Mayaguez, Puerto Rico, and NPI 1982745063, issued on Feb 9, 2007. Check the license (Puerto Rico 12358, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Efrain Arroyo Pena
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 12358 PR
Self-reported in NPPES; status is on the state search - Practice location
- Migrant Health Center, Inc., Mayaguez, PR 00680
- Phone
- (787) 805-2900
- Enumerated
- Feb 9, 2007
- Entity
- Type 1 · individual
Also registered at Migrant Health Center, Inc.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frances Acevedo Perez, MDGeneral Practice Physician1689781312
- Ana A Caban, PROFNutritionist1053453514
- Elizabeth Hermina Mercado, PSYDClinical Psychologist1346382801
- Jose L Martinez Camacho, LICDOther Specialist/Technologist1326182254
- Olga Perez, LCDAOther Specialist/Technologist1164564118
- Lyselle Ramirez Coreano, MDPediatrics Physician1578606836
Verify Efrain Arroyo Pena 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 12358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% more Medicare Part D claims than the average general practice physician in 2024
3,840 Medicare Part D claims for 218 beneficiaries, against an average of 2,957 among the 8,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Gabapentin237 claims
- Atorvastatin Calcium189 claims
- Losartan Potassium185 claims
- Lisinopril176 claims
- Metformin Hcl169 claims
- Famotidine164 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: $115.35
5 payments, mostly food and beverage; the largest payer was Gilead Sciences, Inc.. The 4,601 providers of this specialty with any payment received $1,297.26 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Migrant Health Center Western Region,incMayaguez, PR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
156 general practice physician records list a Mayaguez practice address
They are 156 of the 1,408 NPPES records with a Mayaguez practice address, and 3,970 general practice physician records in Puerto Rico.
All 156 in Mayaguez → All 3,970 in Puerto Rico → Every provider in Mayaguez →
Other general practice physician records in Puerto Rico
- Veronica Abraham, MDBayamon, PR1881204089
- Manuel Abraham Gonzalez, M.D.San Juan, PR1811297534
- Jennifer Abraham Vega, MDSan Juan, PR1366030595
- Jose M. Abreu Guzman, M.D.Manati, PR1982745816
- Steven Abreu Reyes, M.D.Las Piedras, PR1801146667
- Ibrahim Abu-Usbaabdel-FattahAibonito, PR1285851758
- Nidal Abukhalil Rashid, MDHatillo, PR1760435226
- Adrian Acevedo, M.D.Santa Isabel, PR1518173624
- Angel Acevedo, MDSan Juan, PR1689663817
- Angelic AcevedoVega Alta, PR1386723518
Common questions
What is Efrain Arroyo Pena, MD's NPI number?
Efrain Arroyo Pena, MD's National Provider Identifier (NPI) is 1982745063, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Efrain Arroyo Pena, MD located?
The NPPES record lists a practice address at Migrant Health Center, Inc., Mayaguez, PR, 00680. Phone: (787) 805-2900. Providers update this record themselves, so call before visiting.
How can I verify Efrain Arroyo Pena, MD's license?
NPPES lists Puerto Rico license number 12358, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Efrain Arroyo Pena, MD prescribe under Medicare Part D?
In 2024, Efrain Arroyo Pena, MD had 3,840 Medicare Part D claims for 218 beneficiaries; the average among general practice physician prescribers was 2,957. 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.