DR. DANIEL HORNYAK M.D.
NPI 1841473352
Emergency Medicine in York, PA
About Dr. Daniel Hornyak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL HORNYAK M.D. (NPI 1841473352) is an individual emergency medicine provider in York, Pennsylvania, licensed in Maryland (D0069723) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel Hornyak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Daniel Hornyak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17101
- Reassigned Medicare billing, Pennsylvania enrollment
- 209 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, Maryland enrollment
- 300 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17408 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.
Referred Medical Equipment & Supplies CMS DME claims
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.
YORK, PA 17408
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 Daniel Hornyak's NPI number?
The NPI number for Daniel Hornyak is 1841473352. It was assigned to this individual provider in the NPPES registry on December 7, 2007.
Where is Daniel Hornyak located?
Daniel Hornyak practices at 1701 Innovation Dr, York, PA 17408. The listed phone number is (717) 988-0000.
What is Daniel Hornyak's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Daniel Hornyak enrolled in Medicare?
Yes. Daniel Hornyak is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Daniel Hornyak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Hornyak reassigns Medicare benefits to 2 organizations: Pinnacle Health Emergency Department Services LLC (Harrisburg, PA) and Whc Physician Group LLC (Washington, DC). 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 Daniel Hornyak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Daniel Hornyak 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. Daniel Hornyak, M.D. · NPI 1841473352
Emergency Medicine physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 7, 2007.
## Identity
- **NPI:** 1841473352 (Entity type: Individual)
- **Enumerated:** December 7, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0069723 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1701 INNOVATION DR, York, PA 17408-8815
- **Phone:** (717) 988-0000 · **Fax:** (717) 782-5716
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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 Emergency Department Services LLC (NPI 1487693404, Harrisburg, PA); Whc Physician Group LLC (NPI 1700154226, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 9, 2021
- **Other identifiers:** Medicaid 102472809 (PA); Other 1589516 (PA); Other 308027 (PA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1841473352) · Data from the CMS NPPES public registry.