WILLIAM L BAMBACH D.O.
NPI 1548567076
Internal Medicine in Harrisburg, PA
About William L Bambach D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM L BAMBACH D.O. (NPI 1548567076) is an individual internal medicine provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (OS016929) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Danville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
William L Bambach D.o. 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 William Bambach reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17110
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 322 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17110 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARRISBURG, PA 17110
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 William Bambach's NPI number?
The NPI number for William Bambach is 1548567076. It was assigned to this individual provider in the NPPES registry on February 18, 2011.
Where is William Bambach located?
William Bambach practices at 2501 N 3rd St Fl 3, Harrisburg, PA 17110. The listed phone number is (717) 782-4785.
What is William Bambach's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Bambach enrolled in Medicare?
Yes. William Bambach 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 William Bambach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Bambach reassigns Medicare benefits to 2 organizations: Pinnacle Health Medical Services (Harrisburg, PA) and Pinnacle Health Hospitalist Services LLC (Harrisburg, 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 William Bambach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Bambach affiliated with any hospitals?
According to CMS data, William Bambach is affiliated with Upmc Carlisle and Upmc Pinnacle Hospitals.
When was this NPI record last updated?
The NPPES record for William Bambach was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# William L Bambach, D.O. · NPI 1548567076
Internal Medicine physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since February 18, 2011.
## Identity
- **NPI:** 1548567076 (Entity type: Individual)
- **Enumerated:** February 18, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS016929 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2501 N 3RD ST FL 3, Harrisburg, PA 17110-1904
- **Phone:** (717) 782-4785 · **Fax:** (717) 782-6471
## 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): Pinnacle Health Medical Services (NPI 1356799662, Harrisburg, PA); Pinnacle Health Hospitalist Services LLC (NPI 1023458148, Harrisburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2011
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548567076) · Data from the CMS NPPES public registry.