MR. CHARLES EDWARD ZALESKI JR. MD
NPI 1013993179
Urology in Lewistown, PA
About Mr. Charles Edward Zaleski Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHARLES EDWARD ZALESKI JR. MD (NPI 1013993179) is an individual urology provider in Lewistown, Pennsylvania, licensed in Pennsylvania (MD049932L) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and is a graduate of University Of Pittsburgh School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Mr. Charles Edward Zaleski Jr. Md 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 Reassignments
2Medicare enrollment records show Charles Zaleski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewistown, PA 17044
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Roaring Spring, PA 16673
- Reassigned Medicare billing, Pennsylvania enrollment
- 771 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Medical Center
Acute Care Hospitals · Danville, PAGeisinger-Lewistown Hospital
Acute Care Hospitals · Lewistown, PAPenn Highlands Huntingdon
Acute Care Hospitals · Huntingdon, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17044 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEWISTOWN, PA 17044
LEWISTOWN, PA 17044
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 Charles Zaleski's NPI number?
The NPI number for Charles Zaleski is 1013993179. It was assigned to this individual provider in the NPPES registry on December 21, 2005.
Where is Charles Zaleski located?
Charles Zaleski practices at 27 Sandy Ln, Lewistown, PA 17044. The listed phone number is (717) 242-7981.
What is Charles Zaleski's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Charles Zaleski enrolled in Medicare?
Yes. Charles Zaleski 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 organizations bill Medicare for Charles Zaleski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Zaleski reassigns Medicare benefits to 2 organizations: Geisinger Clinic (Lewistown, PA) and Dlp Conemaugh Physician Practices LLC (Roaring Spring, PA). Each 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 Charles Zaleski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Zaleski accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Charles Zaleski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Charles Zaleski affiliated with any hospitals?
According to CMS data, Charles Zaleski is affiliated with Geisinger Medical Center, Geisinger-Lewistown Hospital and Penn Highlands Huntingdon.
When was this NPI record last updated?
The NPPES record for Charles Zaleski was last updated on July 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mr. Charles Edward Zaleski Jr., MD · NPI 1013993179
Urology physician in Lewistown, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 21, 2005.
## Identity
- **NPI:** 1013993179 (Entity type: Individual)
- **Enumerated:** December 21, 2005
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** MD049932L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 27 SANDY LN, Lewistown, PA 17044-1310
- **Phone:** (717) 242-7981 · **Fax:** (717) 242-7963
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Geisinger Clinic (NPI 1770534166, Lewistown, PA); Dlp Conemaugh Physician Practices LLC (NPI 1245742188, Roaring Spring, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 15, 2020
- **Other identifiers:** Medicaid 001420574 (PA); Medicaid 1420574 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1013993179) · Data from the CMS NPPES public registry.