INGRID J. RAMIREZ DIAZ
NPI 1194987552
Obstetrics & Gynecology - Gynecologic Oncology in Ponce, PR
About Ingrid J. Ramirez Diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INGRID J. RAMIREZ DIAZ (NPI 1194987552) is an individual gynecologic oncology provider in Ponce, Puerto Rico, licensed in Puerto Rico (19918) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (2008).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Ingrid J. Ramirez Diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Ingrid Ramirez Diaz 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
- 14 clinicians in this Medicare group
San Juan, PR 00927
- Reassigned Medicare billing, Puerto Rico enrollment
- 87 clinicians in this Medicare group
Ponce, PR 00717
- Reassigned Medicare billing, Puerto Rico enrollment
- Medicare enrollment name: Ramirez Gynecology & Gynecologic Oncology Psc
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.
Auxilio Mutuo Hospital
Acute Care Hospitals · San Juan, PRHospital Del Centro Comprensivo De Cancer
Acute Care Hospitals · San Juan, PRPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00717 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PONCE, PR 00717
PONCE, PR 00717
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 Ingrid Ramirez Diaz's NPI number?
The NPI number for Ingrid Ramirez Diaz is 1194987552. It was assigned to this individual provider in the NPPES registry on June 27, 2008.
Where is Ingrid Ramirez Diaz located?
Ingrid Ramirez Diaz practices at 2225 Ponce Byp, Ponce, PR 00717. The listed phone number is (917) 684-4285.
What is Ingrid Ramirez Diaz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Ingrid Ramirez Diaz enrolled in Medicare?
Yes. Ingrid Ramirez Diaz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ingrid Ramirez Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ingrid Ramirez Diaz reassigns Medicare benefits to 3 organizations: Bayamon Medical Center Corp (Bayamon, PR), Centro De Cancer De La Universidad (San Juan, PR) and Ramirez Gynecology & Gynecologic Oncology P.S.C. (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 Ingrid Ramirez Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ingrid Ramirez Diaz affiliated with any hospitals?
According to CMS data, Ingrid Ramirez Diaz is affiliated with Auxilio Mutuo Hospital and Hospital Del Centro Comprensivo De Cancer.
When was this NPI record last updated?
The NPPES record for Ingrid Ramirez Diaz was last updated on June 14, 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.
# Ingrid J. Ramirez Diaz · NPI 1194987552
Gynecologic Oncology physician in Ponce, Puerto Rico. Individual provider, active in the CMS NPPES registry since June 27, 2008.
## Identity
- **NPI:** 1194987552 (Entity type: Individual)
- **Enumerated:** June 27, 2008
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** 19918 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2225 PONCE BYP, Ponce, PR 00717-1321
- **Phone:** (917) 684-4285
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Bayamon Medical Center Corp (NPI 1912930488, Bayamon, PR); Centro De Cancer De La Universidad (NPI 1215418751, San Juan, PR); Ramirez Gynecology & Gynecologic Oncology P.S.C. (NPI 1881070704, Ponce, PR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2008
## Record status
- **NPPES last updated:** June 14, 2024
- **Other identifiers:** Other 14NF1 (FL); Medicaid 007318100 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1194987552) · Data from the CMS NPPES public registry.