DR. MIRIAM RIVERA MENDOZA MD
NPI 1962141747
General Practice in Ponce, PR
About Dr. Miriam Rivera Mendoza Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIRIAM RIVERA MENDOZA MD (NPI 1962141747) is an individual general practice provider in Ponce, Puerto Rico, licensed in Puerto Rico (22730) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Dr. Miriam Rivera Mendoza 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 Reassignments
3Medicare enrollment records show Miriam Rivera Mendoza reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bayamon, PR 00959
- Reassigned Medicare billing, Puerto Rico enrollment
- 75 clinicians in this Medicare group
Ponce, PR 00730
- Reassigned Medicare billing, Puerto Rico enrollment
- 19 clinicians in this Medicare group
Ponce, PR 00733
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Primary Medical Group Csp
- 19 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.
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 Miriam Rivera Mendoza's NPI number?
The NPI number for Miriam Rivera Mendoza is 1962141747. It was assigned to this individual provider in the NPPES registry on June 1, 2022.
Where is Miriam Rivera Mendoza located?
Miriam Rivera Mendoza practices at 4712 Calle Turina Urb. Villa Del Carmen, Ponce, PR 00716. The listed phone number is (787) 600-1138.
What is Miriam Rivera Mendoza's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Miriam Rivera Mendoza enrolled in Medicare?
Yes. Miriam Rivera Mendoza 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 organizations bill Medicare for Miriam Rivera Mendoza's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miriam Rivera Mendoza reassigns Medicare benefits to 3 organizations: Clinica Las Americas Guaynabo, Inc (Bayamon, PR), Primary Medical Center, Inc (Ponce, PR) and Primary Medical Group, C.S.P. (Ponce, PR). Each 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 Miriam Rivera Mendoza'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 Miriam Rivera Mendoza was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.