MELVIN J BUCK CRNP
NPI 1629195003
Nurse Practitioner - Acute Care in Lancaster, PA
About Melvin J Buck Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MELVIN J BUCK CRNP (NPI 1629195003) is an individual acute care provider in Lancaster, Pennsylvania, licensed in Pennsylvania (SP009214) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Milton S Hershey Medical Center, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 3
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
Melvin J Buck Crnp 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
3Medicare enrollment records show Melvin Buck reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Wormleysburg, PA 17043
- Reassigned Medicare billing, Pennsylvania enrollment
- 132 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Milton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17603 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.
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
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 Melvin Buck's NPI number?
The NPI number for Melvin Buck is 1629195003. It was assigned to this individual provider in the NPPES registry on March 23, 2007.
Where is Melvin Buck located?
Melvin Buck practices at 217 Harrisburg Ave, Lancaster, PA 17603. The listed phone number is (717) 544-8300.
What is Melvin Buck's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Melvin Buck enrolled in Medicare?
Yes. Melvin Buck 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 Melvin Buck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melvin Buck reassigns Medicare benefits to 3 organizations: Pinnacle Health Medical Services (Lancaster, PA), The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and Pinnacle Health Cardiovascular Institute Inc (Wormleysburg, 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 Melvin Buck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Melvin Buck affiliated with any hospitals?
According to CMS data, Melvin Buck is affiliated with Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Melvin Buck was last updated on June 26, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Melvin J Buck, CRNP · NPI 1629195003
Acute Care physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 23, 2007.
## Identity
- **NPI:** 1629195003 (Entity type: Individual)
- **Enumerated:** March 23, 2007
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** SP009214 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 217 HARRISBURG AVE, Lancaster, PA 17603-2964
- **Phone:** (717) 544-8300 · **Fax:** (717) 544-8265
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Pinnacle Health Medical Services (NPI 1629565262, Lancaster, PA); The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); Pinnacle Health Cardiovascular Institute Inc (NPI 1952603342, Wormleysburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** June 26, 2017
- **Other identifiers:** Medicare PIN 158209 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629195003) · Data from the CMS NPPES public registry.