HASSAN AMHAZ MD
NPI 1174843841
Anesthesiology - Critical Care Medicine in Mechanicsburg, PA
About Hassan Amhaz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HASSAN AMHAZ MD (NPI 1174843841) is an individual critical care medicine provider in Mechanicsburg, Pennsylvania, licensed in Pennsylvania (MD456999) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and maintains a secondary practice location in Detroit.
NPPES Registry Identity
Specialties & Licenses 3
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
Hassan Amhaz 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
5Medicare enrollment records show Hassan Amhaz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mechanicsburg, PA 17050
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Richfield, PA 17086
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Geisinger Clinic
- 4,429 clinicians in this Medicare group
Lock Haven, PA 17745
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,405 clinicians in this Medicare group
Phillipsburg, NJ 08865
- Reassigned Medicare billing, New Jersey enrollment
- 67 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina enrollment
- 1,212 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Medical Center
Acute Care Hospitals · Danville, PAMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
MECHANICSBURG, PA 17050
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 Hassan Amhaz's NPI number?
The NPI number for Hassan Amhaz is 1174843841. It was assigned to this individual provider in the NPPES registry on June 4, 2010.
Where is Hassan Amhaz located?
Hassan Amhaz practices at 1995 Technology Pkwy, Mechanicsburg, PA 17050. The listed phone number is (717) 231-8772.
What is Hassan Amhaz's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Hassan Amhaz enrolled in Medicare?
Yes. Hassan Amhaz 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 Hassan Amhaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hassan Amhaz reassigns Medicare benefits to 5 organizations: Pinnacle Health Medical Services (Mechanicsburg, PA), Geisinger Clinc (Richfield, PA), Geisinger-Hm Joint Venture, LLC (Lock Haven, PA), Anesthesia Specialists Of Warren, LLC (Phillipsburg, NJ) and Chs Anesthesia Services Group Inc (Charlotte, NC). 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 Hassan Amhaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hassan Amhaz affiliated with any hospitals?
According to CMS data, Hassan Amhaz is affiliated with Geisinger Medical Center.
When was this NPI record last updated?
The NPPES record for Hassan Amhaz was last updated on February 3, 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.
# Hassan Amhaz, MD · NPI 1174843841
Critical Care Medicine physician in Mechanicsburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 4, 2010.
## Identity
- **NPI:** 1174843841 (Entity type: Individual)
- **Enumerated:** June 4, 2010
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** MD456999 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1995 TECHNOLOGY PKWY, Mechanicsburg, PA 17050-8522
- **Phone:** (717) 231-8772
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1558738708, Mechanicsburg, PA); Geisinger Clinc (NPI 1326537564, Richfield, PA); Geisinger-Hm Joint Venture, LLC (NPI 1427604222, Lock Haven, PA); Anesthesia Specialists Of Warren, LLC (NPI 1104354422, Phillipsburg, NJ); Chs Anesthesia Services Group Inc (NPI 1346649415, Charlotte, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** February 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1174843841) · Data from the CMS NPPES public registry.