MICHAEL C. AYNARDI M.D.
NPI 1093030819
Orthopaedic Surgery in Hershey, PA
About Michael C. Aynardi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL C. AYNARDI M.D. (NPI 1093030819) is an individual orthopaedic surgery provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD447484) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Penn State Health Holy Spirit Medical Center, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2010).
NPPES Registry Identity
Specialties & Licenses 3
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
Michael C. Aynardi 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 Michael Aynardi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
York, PA 17402
- Reassigned Medicare billing, Pennsylvania enrollment
- 165 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 7
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.
Penn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 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 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 Michael Aynardi's NPI number?
The NPI number for Michael Aynardi is 1093030819. It was assigned to this individual provider in the NPPES registry on April 5, 2010.
Where is Michael Aynardi located?
Michael Aynardi practices at 30 Hope Dr Suite 2400, Hershey, PA 17033. The listed phone number is (717) 531-5638.
What is Michael Aynardi's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Michael Aynardi enrolled in Medicare?
Yes. Michael Aynardi 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 Michael Aynardi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Aynardi reassigns Medicare benefits to 2 organizations: The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and Oss Orthopaedic Hospital, LLC (York, 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 Michael Aynardi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Aynardi affiliated with any hospitals?
According to CMS data, Michael Aynardi is affiliated with Penn State Health Holy Spirit Medical Center and Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Aynardi was last updated on August 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.