ANDREW SHAFFER
NPI 1427821701
Nurse Practitioner - Acute Care in Philadelphia, PA
About Andrew Shaffer NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW SHAFFER (NPI 1427821701) is an individual acute care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP028545) and active in the NPI registry since October 2023. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrew Shaffer is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Shaffer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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 19104 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19104
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 Andrew Shaffer's NPI number?
The NPI number for Andrew Shaffer is 1427821701. It was assigned to this individual provider in the NPPES registry on October 30, 2023.
Where is Andrew Shaffer located?
Andrew Shaffer practices at 51 N 39th St, Philadelphia, PA 19104. The listed phone number is (215) 662-8000.
What is Andrew Shaffer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Andrew Shaffer enrolled in Medicare?
Yes. Andrew Shaffer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Shaffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Shaffer reassigns Medicare benefits to University Of Penn-Medical Group (Philadelphia, 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 Andrew Shaffer'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 Andrew Shaffer was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Andrew Shaffer · NPI 1427821701
Acute Care physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 30, 2023.
## Identity
- **NPI:** 1427821701 (Entity type: Individual)
- **Enumerated:** October 30, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** SP028545 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 51 N 39TH ST, Philadelphia, PA 19104-2640
- **Phone:** (215) 662-8000
## 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 Penn-Medical Group (NPI 1083002000, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427821701) · Data from the CMS NPPES public registry.