NICHOLAS A PAPPAS M.D.
NPI 1487099818
Emergency Medicine in Harrisburg, PA
About Nicholas A Pappas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS A PAPPAS M.D. (NPI 1487099818) is an individual emergency medicine provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD466173) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Western Maryland Regional Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Nicholas A Pappas 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 Reassignment
Medicare enrollment records show Nicholas Pappas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harrisburg, PA 17101
- Reassigned Medicare billing, Pennsylvania enrollment
- 209 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Western Maryland Regional Medical Center
Acute Care Hospitals · Cumberland, MDUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17101 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 17101
HARRISBURG, PA 17101
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 Nicholas Pappas's NPI number?
The NPI number for Nicholas Pappas is 1487099818. It was assigned to this individual provider in the NPPES registry on April 29, 2013.
Where is Nicholas Pappas located?
Nicholas Pappas practices at 111 S Front St, Harrisburg, PA 17101. The listed phone number is (717) 988-0000.
What is Nicholas Pappas's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nicholas Pappas enrolled in Medicare?
Yes. Nicholas Pappas 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 organization bills Medicare for Nicholas Pappas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Pappas reassigns Medicare benefits to Pinnacle Health Emergency Department Services LLC (Harrisburg, PA). The 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 Nicholas Pappas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholas Pappas affiliated with any hospitals?
According to CMS data, Nicholas Pappas is affiliated with Western Maryland Regional Medical Center and Upmc Pinnacle Hospitals.
When was this NPI record last updated?
The NPPES record for Nicholas Pappas was last updated on April 15, 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.
# Nicholas A Pappas, M.D. · NPI 1487099818
Emergency Medicine physician in Harrisburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 29, 2013.
## Identity
- **NPI:** 1487099818 (Entity type: Individual)
- **Enumerated:** April 29, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD466173 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 S FRONT ST, Harrisburg, PA 17101-2010
- **Phone:** (717) 988-0000 · **Fax:** (717) 782-5716
## 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:** Pinnacle Health Emergency Department Services LLC (NPI 1487693404, Harrisburg, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** April 15, 2021
- **Other identifiers:** Medicaid 1487099818 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1487099818) · Data from the CMS NPPES public registry.