DR. TIMOTHY S ACKERMAN D.O.
NPI 1609879535
Orthopaedic Surgery in Harrisburg, PA
About Dr. Timothy S Ackerman D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY S ACKERMAN D.O. (NPI 1609879535) is an individual orthopaedic surgery provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (OS010707L) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS, is affiliated with Penn State Health Holy Spirit Medical Center, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (1999).
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Dr. Timothy S Ackerman D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Timothy Ackerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 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 21
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PAUpmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Timothy Ackerman's NPI number?
The NPI number for Timothy Ackerman is 1609879535. It was assigned to this individual provider in the NPPES registry on May 24, 2005.
Where is Timothy Ackerman located?
Timothy Ackerman practices at 820 Sir Thomas Ct, Harrisburg, PA 17109. The listed phone number is (717) 652-9555.
What is Timothy Ackerman's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Timothy Ackerman enrolled in Medicare?
Yes. Timothy Ackerman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Timothy Ackerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Ackerman reassigns Medicare benefits to Pinnacle Health Medical Services (Harrisburg, 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 Timothy Ackerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Ackerman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Timothy Ackerman 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 Timothy Ackerman affiliated with any hospitals?
According to CMS data, Timothy Ackerman is affiliated with Penn State Health Holy Spirit Medical Center, Upmc Carlisle, Upmc Pinnacle Hospitals and Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Timothy Ackerman was last updated on October 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.