GEORGE WILLIAM PETER PITSAKIS DO
NPI 1710500533
Internal Medicine in Philadelphia, PA
About George William Peter Pitsakis Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE WILLIAM PETER PITSAKIS DO (NPI 1710500533) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS022834) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Jefferson Health- Northeast, and is a graduate of Philadelphia College Of Osteopathic Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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
George William Peter Pitsakis Do 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 George Pitsakis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19124
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Aria Health Physician Services
- 490 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 5
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.
Jefferson Health- Northeast
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19124 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 19124
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 George Pitsakis's NPI number?
The NPI number for George Pitsakis is 1710500533. It was assigned to this individual provider in the NPPES registry on May 27, 2020.
Where is George Pitsakis located?
George Pitsakis practices at 4900 Frankford Ave, Philadelphia, PA 19124. The listed phone number is (215) 831-2000.
What is George Pitsakis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is George Pitsakis enrolled in Medicare?
Yes. George Pitsakis 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 George Pitsakis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Pitsakis reassigns Medicare benefits to Aria Health Physicain Services (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 George Pitsakis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is George Pitsakis affiliated with any hospitals?
According to CMS data, George Pitsakis is affiliated with Jefferson Health- Northeast.
When was this NPI record last updated?
The NPPES record for George Pitsakis was last updated on June 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# George William Peter Pitsakis, DO · NPI 1710500533
Internal Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 27, 2020.
## Identity
- **NPI:** 1710500533 (Entity type: Individual)
- **Enumerated:** May 27, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS022834 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 4900 FRANKFORD AVE, Philadelphia, PA 19124-2618
- **Phone:** (215) 831-2000
## 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:** Aria Health Physicain Services (NPI 1649789587, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** June 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1710500533) · Data from the CMS NPPES public registry.