JENNY RUIZ M.D.
NPI 1922460203
Pediatrics - Pediatric Hematology-Oncology in Pittsburgh, PA
About Jenny Ruiz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNY RUIZ M.D. (NPI 1922460203) is an individual pediatric hematology-oncology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD467515) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jenny Ruiz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jenny Ruiz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15224
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Chambersburg, PA 17201
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Childrens Health Care Associates Inc
- 1,225 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
PITTSBURGH, PA 15224
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 Jenny Ruiz's NPI number?
The NPI number for Jenny Ruiz is 1922460203. It was assigned to this individual provider in the NPPES registry on March 24, 2016.
Where is Jenny Ruiz located?
Jenny Ruiz practices at 4401 Penn Ave, Pittsburgh, PA 15224. The listed phone number is (412) 692-7593.
What is Jenny Ruiz's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Jenny Ruiz enrolled in Medicare?
Yes. Jenny Ruiz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jenny Ruiz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jenny Ruiz reassigns Medicare benefits to 3 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA), Pinnacle Health Medical Services (Chambersburg, PA) and Children's Health Care Associates (Philadelphia, PA). 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 Jenny Ruiz'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 Jenny Ruiz was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Jenny Ruiz, M.D. · NPI 1922460203
Pediatric Hematology-Oncology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 24, 2016.
## Identity
- **NPI:** 1922460203 (Entity type: Individual)
- **Enumerated:** March 24, 2016
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** MD467515 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4401 PENN AVE, Pittsburgh, PA 15224-1334
- **Phone:** (412) 692-7593
## 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): University Of Pittsburgh Physicians (NPI 1225096639, Pittsburgh, PA); Pinnacle Health Medical Services (NPI 1053097238, Chambersburg, PA); Children's Health Care Associates (NPI 1619062668, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 15, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1922460203) · Data from the CMS NPPES public registry.