DR. FRANK KARPF FRIEDENBERG
NPI 1689662603
Internal Medicine - Gastroenterology in Philadelphia, PA
About Dr. Frank Karpf Friedenberg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK KARPF FRIEDENBERG (NPI 1689662603) is an individual gastroenterology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD045046L) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Temple University Hospital, and is a graduate of Temple University School Of Medicine (1989).
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 and accepts Medicare assignment
Dr. Frank Karpf Friedenberg is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Frank Friedenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple University Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Frank Friedenberg's NPI number?
The NPI number for Frank Friedenberg is 1689662603. It was assigned to this individual provider in the NPPES registry on October 13, 2005.
Where is Frank Friedenberg located?
Frank Friedenberg practices at 3401 N Broad St, Philadelphia, PA 19140. The listed phone number is (215) 707-9900.
What is Frank Friedenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Frank Friedenberg enrolled in Medicare?
Yes. Frank Friedenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Frank Friedenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Friedenberg reassigns Medicare benefits to Temple Faculty Practice Plan, Inc (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 Frank Friedenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Frank Friedenberg affiliated with any hospitals?
According to CMS data, Frank Friedenberg is affiliated with Temple University Hospital.
When was this NPI record last updated?
The NPPES record for Frank Friedenberg was last updated on March 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Frank Karpf Friedenberg · NPI 1689662603
Gastroenterology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 13, 2005.
## Identity
- **NPI:** 1689662603 (Entity type: Individual)
- **Enumerated:** October 13, 2005
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** MD045046L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 N BROAD ST, Philadelphia, PA 19140-5103
- **Phone:** (215) 707-9900 · **Fax:** (215) 707-3831
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Temple Faculty Practice Plan, Inc (NPI 1003398967, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** March 27, 2018
- **Other identifiers:** Medicaid 0012702380001 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1689662603) · Data from the CMS NPPES public registry.