DIONISIO JOEL ACOSTA MD
NPI 1659724615
Internal Medicine - Nephrology in Mayaguez, PR
About Dionisio Joel Acosta Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIONISIO JOEL ACOSTA MD (NPI 1659724615) is an individual nephrology provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (21936) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Hospital De La Concepcion, and is a graduate of Ponce School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Dionisio Joel Acosta 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 Dionisio Acosta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mayaguez, PR 00680
- Reassigned Medicare billing, Puerto Rico enrollment
- 9 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital De La Concepcion
Acute Care Hospitals · San German, PRMayaguez Medical Center Dr Ramon Emeterio Betances
Acute Care Hospitals · Mayaguez, PRPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00680 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dionisio Acosta's NPI number?
The NPI number for Dionisio Acosta is 1659724615. It was assigned to this individual provider in the NPPES registry on July 14, 2016. The provider is also known as Dionisio Joel Acosta Martinez MD.
Where is Dionisio Acosta located?
Dionisio Acosta practices at 1050 Ave Los Corazones Ste 102, Mayaguez, PR 00680. The listed phone number is (787) 834-2185.
What is Dionisio Acosta's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Dionisio Acosta enrolled in Medicare?
Yes. Dionisio Acosta 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 Dionisio Acosta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dionisio Acosta reassigns Medicare benefits to Nefrologos Asociados Del Oeste (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 Dionisio Acosta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dionisio Acosta affiliated with any hospitals?
According to CMS data, Dionisio Acosta is affiliated with Hospital De La Concepcion and Mayaguez Medical Center Dr Ramon Emeterio Betances.
When was this NPI record last updated?
The NPPES record for Dionisio Acosta was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dionisio Joel Acosta, MD · NPI 1659724615
Nephrology physician in Mayaguez, Puerto Rico. Individual provider, active in the CMS NPPES registry since July 14, 2016.
## Identity
- **NPI:** 1659724615 (Entity type: Individual)
- **Enumerated:** July 14, 2016
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 21936 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 AVE LOS CORAZONES STE 102, Mayaguez, PR 00680-7058
- **Phone:** (787) 834-2185
## 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:** Nefrologos Asociados Del Oeste (NPI 1861596496, Mayaguez, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ponce School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** January 2, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1659724615) · Data from the CMS NPPES public registry.