LOUIS B RAPKIN MD
NPI 1114978095
Pediatrics - Pediatric Hematology-Oncology in Pittsburgh, PA
About Louis B Rapkin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS B RAPKIN MD (NPI 1114978095) is an individual pediatric hematology-oncology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD460139) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Louis B Rapkin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Louis Rapkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15224
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Louis Rapkin's NPI number?
The NPI number for Louis Rapkin is 1114978095. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Louis Rapkin located?
Louis Rapkin practices at 4401 Penn Ave Plaza Building, Suite 506, Pittsburgh, PA 15224. The listed phone number is (412) 692-5055.
What is Louis Rapkin's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Louis Rapkin enrolled in Medicare?
Yes. Louis Rapkin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Louis Rapkin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Rapkin reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). 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 Louis Rapkin'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 Louis Rapkin was last updated on July 21, 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.
# Louis B Rapkin, MD · NPI 1114978095
Pediatric Hematology-Oncology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1114978095 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** MD460139 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4401 PENN AVE, PLAZA BUILDING, SUITE 506, Pittsburgh, PA 15224
- **Phone:** (412) 692-5055 · **Fax:** (412) 692-7693
## 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:** University Of Pittsburgh Physicians (NPI 1225096639, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 000951277 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1114978095) · Data from the CMS NPPES public registry.