SAM W KELLER MD
NPI 1942463104
Anesthesiology in York, PA
About Sam W Keller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAM W KELLER MD (NPI 1942463104) is an individual anesthesiology provider in York, Pennsylvania, licensed in Pennsylvania (MD437223) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Oss Orthopaedic Hospital, and maintains a secondary practice location in York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Sam W Keller 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 Reassignments
4Medicare enrollment records show Sam Keller reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17402
- Reassigned Medicare billing, Pennsylvania enrollment
- 165 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Lancaster, PA 17601
- Reassigned Medicare billing, Pennsylvania enrollment
- 96 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Pennsylvania enrollment
- 928 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 5
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.
Oss Orthopaedic Hospital
Acute Care Hospitals · York, PAMedicare 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.
YORK, PA 17402
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 Sam Keller's NPI number?
The NPI number for Sam Keller is 1942463104. It was assigned to this individual provider in the NPPES registry on July 8, 2008.
Where is Sam Keller located?
Sam Keller practices at 1861 Powder Mill Rd, York, PA 17402. The listed phone number is (717) 718-2000.
What is Sam Keller's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sam Keller enrolled in Medicare?
Yes. Sam Keller 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 Sam Keller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Keller reassigns Medicare benefits to 4 organizations: Oss Orthopaedic Hospital, LLC (York, PA), Lancaster Orthopedic Group, Inc. (Lancaster, PA), Orthopedic Assoc Of Lancaster Ltd (Lancaster, PA) and North American Partners In Anesthesia, Pennsylvania , LLC (Melville, NY). 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 Sam Keller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sam Keller affiliated with any hospitals?
According to CMS data, Sam Keller is affiliated with Oss Orthopaedic Hospital.
When was this NPI record last updated?
The NPPES record for Sam Keller was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Sam W Keller, MD · NPI 1942463104
Anesthesiology physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 8, 2008.
## Identity
- **NPI:** 1942463104 (Entity type: Individual)
- **Enumerated:** July 8, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD437223 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1861 POWDER MILL RD, York, PA 17402-4723
- **Phone:** (717) 718-2000
## 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): Oss Orthopaedic Hospital, LLC (NPI 1578881652, York, PA); Lancaster Orthopedic Group, Inc. (NPI 1598740508, Lancaster, PA); Orthopedic Assoc Of Lancaster Ltd (NPI 1609835933, Lancaster, PA); North American Partners In Anesthesia, Pennsylvania , LLC (NPI 1639137854, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2005
## Record status
- **NPPES last updated:** October 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942463104) · Data from the CMS NPPES public registry.