Individual provider Active NPI

Sam W Keller, MD

  • Anesthesiology Physician
  • York, PA
National Provider Identifier
1942463104
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD437223 Issued in PA
Practice address
1861 Powder Mill Rd
York, PA 17402-4723
Phone
(717) 718-2000
NPI assigned
Jul 8, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD437223 PA Primary

Addresses

Primary practice location

1861 Powder Mill Rd
York, PA 17402-4723

Mailing address

1861 Powder Mill Rd
York, PA 17402-4723
Phone (717) 718-2041

Other practice location 1

1855 Powder Mill Rd Ste 210
York, PA 17402-4723
Phone (717) 747-8306

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address skeller@osshealth.medentdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100122000077 PA Practitioner - Anesthesiology 9537201066 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Rochester School of Medicine and Dentistry, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopedic Assoc of Lancaster LTDGroup PAC ID 8527041987, 81 clinicians
Oss Orthopaedic Hospital LLCGroup PAC ID 8729110747, 125 clinicians
Lancaster Orthopedic Group, Inc.Group PAC ID 1557264678, 76 clinicians

Practice addresses (Care Compare)

170 N Pointe Blvd
Lancaster, PA 17601-4132
Phone (717) 299-4871

1861 Powder Mill Rd
York, PA 17402-4723
Phone 71784848006867

231 Granite Run Dr
Lancaster, PA 17601-6823
Phone (717) 560-4200

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD437223PAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oss Orthopaedic Hospital, LLC CurrentSince Mar 1, 2023 Accepting new patients
Lancaster Orthopedic Group, Inc. CurrentSince Nov 11, 2024 Accepting new patients
North American Partners in Anesthesia, Pennsylvania , LLC Anesthesiology CurrentSince Jul 1, 2022 Accepting new patients
Oss Orthopaedic Hospital, LLC CurrentSince Mar 1, 2023 Accepting new patients
Orthopedic Assoc of Lancaster LTD CurrentSince Jul 8, 2024 Accepting new patients
Orthopedic Assoc of Lancaster LTD Anesthesiology CurrentSince Jul 8, 2024 Accepting new patients
Oss Orthopaedic Hospital, LLC Anesthesiology Past Accepting new patients

Locations

206 E Brown St
East Stroudsburg, PA 18301
Phone (570) 420-4951

170 N Pointe Blvd
Lancaster, PA 17601

555 N Duke St
Lancaster, PA 17602
Phone (717) 544-5945

231 Granite Run Dr
Lancaster, PA 17601
Phone (717) 560-4200

1701 Cornwall Rd
Ste 200
Lebanon, PA 17042

1009 E Main St
Mount Joy, PA 17552
Phone (717) 544-3537

8835 Germantown Ave
Philadelphia, PA 19118
Phone (215) 248-8227

1861 Powder Mill Rd
York, PA 17402
Phone (717) 718-2000

1855 Powder Mill Rd
Ste 210
York, PA 17402
Phone (717) 747-8306

1855 Powder Mill Rd
York, PA 17402

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1215475200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1942463104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1861 POWDER MILL RD",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174024723",
            "telephone_number": "717-718-2041",
            "fax_number": "717-747-2102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1861 POWDER MILL RD",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174024723",
            "telephone_number": "717-718-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1855 Powder Mill Rd Ste 210",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174024723",
            "country_code": "US",
            "telephone_number": "717-747-8306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KELLER",
        "first_name": "SAM",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-08",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD437223",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skeller@osshealth.medentdirect.com",
            "affiliation": "N",
            "address_1": "1861 Powder Mill Rd",
            "city": "York",
            "state": "PA",
            "country_code": "US",
            "postal_code": "174024723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in York, PA

Sources for this page

Verify at the official NPI Registry.