MR. EFRAIN ARROYO PENA MD
NPI 1982745063
General Practice in Mayaguez, PR
About Mr. Efrain Arroyo Pena Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. EFRAIN ARROYO PENA MD (NPI 1982745063) is an individual general practice provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (12358) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Efrain Arroyo Pena Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Efrain Arroyo Pena reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mayaguez, PR 00682
- Reassigned Medicare billing, Puerto Rico enrollment
- 129 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
MAYAGUEZ, PR 00680
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Efrain Arroyo Pena's NPI number?
The NPI number for Efrain Arroyo Pena is 1982745063. It was assigned to this individual provider in the NPPES registry on February 9, 2007. The provider is also known as Mr. Efrain Arroyo Pena MD.
Where is Efrain Arroyo Pena located?
Efrain Arroyo Pena practices at Migrant Health Center, Inc. Calle Ramon Emeterio Betances 392 Sur, Mayaguez, PR 00680. The listed phone number is (787) 805-2900.
What is Efrain Arroyo Pena's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Efrain Arroyo Pena enrolled in Medicare?
Yes. Efrain Arroyo Pena is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Efrain Arroyo Pena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Efrain Arroyo Pena reassigns Medicare benefits to Migrant Health Center Western Region, Inc. (Mayaguez, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Efrain Arroyo Pena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Efrain Arroyo Pena was last updated on June 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Efrain Arroyo Pena, MD · NPI 1982745063
General Practice physician in Mayaguez, Puerto Rico. Individual provider, active in the CMS NPPES registry since February 9, 2007.
## Identity
- **NPI:** 1982745063 (Entity type: Individual)
- **Enumerated:** February 9, 2007
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 12358 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** MIGRANT HEALTH CENTER, INC., CALLE RAMON EMETERIO BETANCES 392 SUR, Mayaguez, PR 00680
- **Phone:** (787) 805-2900 · **Fax:** (787) 834-1924
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Migrant Health Center Western Region, Inc. (NPI 1104544378, Mayaguez, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** June 28, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 89125 (PR); Medicare UPIN G61352 (PR)
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Source: [NPI Profile](https://npiprofile.com/npi/1982745063) · Data from the CMS NPPES public registry.