DR. AHMAD REZA ABRISHAMCHIAN M.D.
NPI 1518028596
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Harrisburg, PA
About Dr. Ahmad Reza Abrishamchian M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AHMAD REZA ABRISHAMCHIAN M.D. (NPI 1518028596) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD430038) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains a secondary practice location in Washington.
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
Dr. Ahmad Reza Abrishamchian M.d. 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 Ahmad Abrishamchian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Wormleysburg, PA 17043
- Reassigned Medicare billing, Pennsylvania enrollment
- 132 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 5
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, PAUpmc Lititz
Acute Care Hospitals · Lititz, PAUpmc Memorial
Acute Care Hospitals · York, PAUpmc Hanover
Acute Care Hospitals · Hanover, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17104 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
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.
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 Ahmad Abrishamchian's NPI number?
The NPI number for Ahmad Abrishamchian is 1518028596. It was assigned to this individual provider in the NPPES registry on December 13, 2006.
Where is Ahmad Abrishamchian located?
Ahmad Abrishamchian practices at 205 S Front St Fl 4, Harrisburg, PA 17104. The listed phone number is (717) 231-8555.
What is Ahmad Abrishamchian's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Ahmad Abrishamchian enrolled in Medicare?
Yes. Ahmad Abrishamchian 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 Ahmad Abrishamchian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ahmad Abrishamchian reassigns Medicare benefits to 2 organizations: Pinnacle Health Medical Services (Harrisburg, PA) and Pinnacle Health Cardiovascular Institute Inc (Wormleysburg, 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 Ahmad Abrishamchian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ahmad Abrishamchian affiliated with any hospitals?
According to CMS data, Ahmad Abrishamchian is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals, Upmc Lititz, Upmc Memorial and Upmc Hanover.
When was this NPI record last updated?
The NPPES record for Ahmad Abrishamchian was last updated on January 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.