DR. ALLAN ZEZULA MD
NPI 1558006841
Family Medicine in Lititz, PA
About Dr. Allan Zezula Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLAN ZEZULA MD (NPI 1558006841) is an individual family medicine provider in Lititz, Pennsylvania, licensed in Pennsylvania (MD486079) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Upmc Lititz, and is a graduate of Other (2020).
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. Allan Zezula Md 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 Allan Zezula 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Lititz
Acute Care Hospitals · Lititz, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPenn State Health Lancaster Medical Center
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17543 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Allan Zezula's NPI number?
The NPI number for Allan Zezula is 1558006841. It was assigned to this individual provider in the NPPES registry on May 1, 2022.
Where is Allan Zezula located?
Allan Zezula practices at 6 W Newport Rd, Lititz, PA 17543. The listed phone number is (717) 627-2108.
What is Allan Zezula's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Allan Zezula enrolled in Medicare?
Yes. Allan Zezula 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 Allan Zezula's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allan Zezula 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 Allan Zezula's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Allan Zezula affiliated with any hospitals?
According to CMS data, Allan Zezula is affiliated with Upmc Lititz, Penn State Health St. Joseph, Lancaster General Hospital, Milton S Hershey Medical Center and Penn State Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for Allan Zezula was last updated on October 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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. Allan Zezula, MD · NPI 1558006841
Family Medicine physician in Lititz, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 1, 2022.
## Identity
- **NPI:** 1558006841 (Entity type: Individual)
- **Enumerated:** May 1, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD486079 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 W NEWPORT RD, Lititz, PA 17543-7774
- **Phone:** (717) 627-2108 · **Fax:** (717) 723-4360
## 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:** Penn State Health Medical Group, LLC (NPI 1346996782, Lancaster, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1558006841) · Data from the CMS NPPES public registry.