REBECCA B MASTERS MD
NPI 1205885332
Internal Medicine in Hershey, PA
About Rebecca B Masters Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA B MASTERS MD (NPI 1205885332) is an individual internal medicine provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD057733L) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca B Masters Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Masters reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 11 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Rebecca Masters's NPI number?
The NPI number for Rebecca Masters is 1205885332. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Rebecca Masters located?
Rebecca Masters practices at 500 University Dr, Hershey, PA 17033. The listed phone number is (800) 233-4082.
What is Rebecca Masters's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rebecca Masters enrolled in Medicare?
Yes. Rebecca Masters is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Masters's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Masters reassigns Medicare benefits to Tohickon Internal Medicine (Doylestown, 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 Rebecca Masters'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 Rebecca Masters was last updated on November 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Rebecca B Masters, MD · NPI 1205885332
Internal Medicine physician in Hershey, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1205885332 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD057733L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UNIVERSITY DR, Hershey, PA 17033-2360
- **Phone:** (800) 233-4082
## 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:** Tohickon Internal Medicine (NPI 1639472061, Doylestown, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 12, 2009
- **Other identifiers:** Medicaid 0015554120005 (PA); Medicare UPIN G19579 (PA); Medicare ID-Type Unspecified 815931 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1205885332) · Data from the CMS NPPES public registry.