ALISON PASIERB
NPI 1083036289
Nurse Practitioner - Gerontology in Lancaster, PA
About Alison Pasierb NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALISON PASIERB (NPI 1083036289) is an individual gerontology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (SP013262) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS, is affiliated with Wellspan Ephrata Community Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
Other Identifiers 1
Accepted Insurance
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
Alison Pasierb 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
4Medicare enrollment records show Alison Pasierb reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- 98 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Ephrata, PA 17522
- Reassigned Medicare billing, Pennsylvania enrollment
- 143 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 399 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wellspan Ephrata Community Hospital
Acute Care Hospitals · Ephrata, PAPhysician 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, PA 17601
LANCASTER, PA 17601
LANCASTER, PA 17601
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 Alison Pasierb's NPI number?
The NPI number for Alison Pasierb is 1083036289. It was assigned to this individual provider in the NPPES registry on January 8, 2014. The provider is also known as Alison Zimmerman.
Where is Alison Pasierb located?
Alison Pasierb practices at 140 N Pointe Blvd, Lancaster, PA 17601. The listed phone number is (717) 291-0700.
What is Alison Pasierb's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Alison Pasierb enrolled in Medicare?
Yes. Alison Pasierb 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 Alison Pasierb's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Pasierb reassigns Medicare benefits to 4 organizations: Lancaster General Hospital (Lancaster, PA), Wellspan Medical Group (Lancaster, PA), Good Samaritan Physician Services (Ephrata, PA) and Schuylkill Health System Medical Group, Inc. (Pottsville, 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 Alison Pasierb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alison Pasierb accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Alison Pasierb as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Alison Pasierb affiliated with any hospitals?
According to CMS data, Alison Pasierb is affiliated with Wellspan Ephrata Community Hospital.
When was this NPI record last updated?
The NPPES record for Alison Pasierb was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Alison Pasierb · NPI 1083036289
Gerontology physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 8, 2014.
## Identity
- **NPI:** 1083036289 (Entity type: Individual)
- **Enumerated:** January 8, 2014
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** SP013262 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 140 N POINTE BLVD, Lancaster, PA 17601-4132
- **Phone:** (717) 291-0700 · **Fax:** (717) 207-8626
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Lancaster General Hospital (NPI 1154331775, Lancaster, PA); Wellspan Medical Group (NPI 1619427101, Lancaster, PA); Good Samaritan Physician Services (NPI 1790551000, Ephrata, PA); Schuylkill Health System Medical Group, Inc. (NPI 1063073823, Pottsville, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** March 31, 2026
- **Other identifiers:** Medicaid PENDING (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1083036289) · Data from the CMS NPPES public registry.