OSCAR ARROYO M.D.
NPI 1427034289
General Practice in Corozal, PR
About Oscar Arroyo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSCAR ARROYO M.D. (NPI 1427034289) is an individual general practice provider in Corozal, Puerto Rico, licensed in Puerto Rico (6185) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oscar Arroyo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Oscar Arroyo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Corozal, PR 00783
- Reassigned Medicare billing, Puerto Rico enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Oscar Arroyo's NPI number?
The NPI number for Oscar Arroyo is 1427034289. It was assigned to this individual provider in the NPPES registry on December 22, 2005.
Where is Oscar Arroyo located?
Oscar Arroyo practices at 4 Calle Nueva, Corozal, PR 00783. The listed phone number is (787) 224-2003.
What is Oscar Arroyo's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Oscar Arroyo enrolled in Medicare?
Yes. Oscar Arroyo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Oscar Arroyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oscar Arroyo reassigns Medicare benefits to Medfreh Psc (Corozal, 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 Oscar Arroyo'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 Oscar Arroyo was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Oscar Arroyo, M.D. · NPI 1427034289
General Practice physician in Corozal, Puerto Rico. Individual provider, active in the CMS NPPES registry since December 22, 2005.
## Identity
- **NPI:** 1427034289 (Entity type: Individual)
- **Enumerated:** December 22, 2005
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 6185 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 CALLE NUEVA, Corozal, PR 00783
- **Phone:** (787) 224-2003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Medfreh Psc (NPI 1558799072, Corozal, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 29, 2026
- **Other identifiers:** Other 27702 (PR)
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Source: [NPI Profile](https://npiprofile.com/npi/1427034289) · Data from the CMS NPPES public registry.