MR. ROLANDO DIAZ MD
NPI 1184686289
General Practice in Juana Diaz, PR
About Mr. Rolando Diaz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROLANDO DIAZ MD (NPI 1184686289) is an individual general practice provider in Juana Diaz, Puerto Rico, licensed in Puerto Rico (14422) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital Metropolitano Dr Pila, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Rolando Diaz 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
2Medicare enrollment records show Rolando Diaz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arecibo, PR 00612
- Reassigned Medicare billing, Puerto Rico enrollment
- 77 clinicians in this Medicare group
Aibonito, PR 00705
- Reassigned Medicare billing, Puerto Rico enrollment
- 205 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Metropolitano Dr Pila
Acute Care Hospitals · Ponce, PRHospital Menonita Guayama
Acute Care Hospitals · Guayama, PROther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Rolando Diaz's NPI number?
The NPI number for Rolando Diaz is 1184686289. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is Rolando Diaz located?
Rolando Diaz practices at Calle La Cruz #6, Juana Diaz, PR 00795. The listed phone number is (787) 837-2265.
What is Rolando Diaz's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Rolando Diaz enrolled in Medicare?
Yes. Rolando Diaz 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 Rolando Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rolando Diaz reassigns Medicare benefits to 2 organizations: Emergency Physician Providers, LLC (Arecibo, PR) and Mennonite General Hospital Inc (Aibonito, 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 Rolando Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rolando Diaz affiliated with any hospitals?
According to CMS data, Rolando Diaz is affiliated with Hospital Metropolitano Dr Pila and Hospital Menonita Guayama.
When was this NPI record last updated?
The NPPES record for Rolando Diaz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. Rolando Diaz, MD · NPI 1184686289
General Practice physician in Juana Diaz, Puerto Rico. Individual provider, active in the CMS NPPES registry since April 4, 2006.
## Identity
- **NPI:** 1184686289 (Entity type: Individual)
- **Enumerated:** April 4, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** 14422 (Puerto Rico)
- **Sole proprietor:** No
## Practice location
- **Address:** CALLE LA CRUZ #6, Juana Diaz, PR 00795
- **Phone:** (787) 837-2265 · **Fax:** (787) 260-1441
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Physician Providers, LLC (NPI 1245775089, Arecibo, PR); Mennonite General Hospital Inc (NPI 1043347768, Aibonito, PR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other 21468DI (PR); Other 2011355 (PR); Other 3114422 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1184686289) · Data from the CMS NPPES public registry.