DAVID J BYLER MD
NPI 1710935648
Family Medicine in Lancaster, PA
About David J Byler Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID J BYLER MD (NPI 1710935648) is an individual family medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD031540E) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Marys.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David J Byler Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Byler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- 727 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17602 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 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
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 David Byler's NPI number?
The NPI number for David Byler is 1710935648. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is David Byler located?
David Byler practices at 540 N Duke St, Lancaster, PA 17602. The listed phone number is (717) 544-6111.
What is David Byler's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Byler enrolled in Medicare?
Yes. David Byler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Byler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Byler reassigns Medicare benefits to Lancaster General Medical Group (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 David Byler'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 David Byler was last updated on February 1, 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.