DR. OKAN IHSAN AKAY M.D.
NPI 1548503584
Internal Medicine - Infectious Disease in Harrisburg, PA
About Dr. Okan Ihsan Akay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OKAN IHSAN AKAY M.D. (NPI 1548503584) is an individual infectious disease provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD468005) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
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. Okan Ihsan Akay 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 Okan Akay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 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 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.
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.
HARRISBURG, PA 17109
HARRISBURG, PA 17109
HARRISBURG, PA 17109
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 Okan Akay's NPI number?
The NPI number for Okan Akay is 1548503584. It was assigned to this individual provider in the NPPES registry on March 28, 2013.
Where is Okan Akay located?
Okan Akay practices at 810 Sir Thomas Ct Ste 101, Harrisburg, PA 17109. The listed phone number is (717) 614-4420.
What is Okan Akay's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Okan Akay enrolled in Medicare?
Yes. Okan Akay 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 Okan Akay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Okan Akay reassigns Medicare benefits to 2 organizations: Pinnacle Health Medical Services (Harrisburg, PA) and Pinnacle Health Regional Physicians (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 Okan Akay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Okan Akay affiliated with any hospitals?
According to CMS data, Okan Akay 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 Okan Akay 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.
# Dr. Okan Ihsan Akay, M.D. · NPI 1548503584
Infectious Disease physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 28, 2013.
## Identity
- **NPI:** 1548503584 (Entity type: Individual)
- **Enumerated:** March 28, 2013
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** MD468005 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 810 SIR THOMAS CT STE 101, Harrisburg, PA 17109-4839
- **Phone:** (717) 614-4420 · **Fax:** (717) 614-4421
## 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 1134327760, Harrisburg, PA); Pinnacle Health Regional Physicians (NPI 1013441690, Harrisburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 9, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1548503584) · Data from the CMS NPPES public registry.