CARLY MARISSA ZAREBA MD
NPI 1376003194
Emergency Medicine in Lancaster, PA
About Carly Marissa Zareba Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLY MARISSA ZAREBA MD (NPI 1376003194) is an individual emergency medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD476856) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS.
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 (PECOS)
Carly Marissa Zareba Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carly Zareba reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17601 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.
LANCASTER, PA 17601
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 Carly Zareba's NPI number?
The NPI number for Carly Zareba is 1376003194. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Carly Zareba located?
Carly Zareba practices at 2160 State Rd, Lancaster, PA 17601. The listed phone number is (223) 287-8222.
What is Carly Zareba's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Carly Zareba enrolled in Medicare?
Yes. Carly Zareba is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carly Zareba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carly Zareba reassigns Medicare benefits to Penn State Health Medical Group, LLC (Lancaster, 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 Carly Zareba'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 Carly Zareba was last updated on August 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Carly Marissa Zareba, MD · NPI 1376003194
Emergency Medicine physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1376003194 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD476856 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2160 STATE RD, Lancaster, PA 17601-1812
- **Phone:** (223) 287-8222
## 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:** Penn State Health Medical Group, LLC (NPI 1346996782, Lancaster, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1376003194) · Data from the CMS NPPES public registry.