NPIMap

Individual provider Active NPI

Mark A Knaub, MD

  • Orthopaedic Surgery of the Spine Physician
  • Hershey, PA
National Provider Identifier
1871557876
Registry record updated Mar 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery of the Spine PhysicianTaxonomy code 207XS0117X
License
MD070430L Issued in PA
Practice address
30 Hope Dr Ste 2400
Hershey, PA 17033-2036
Phone
(800) 243-1455
Fax
(717) 531-0983
NPI assigned
Apr 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 27, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X MD070430L PA
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X MD070430L PA
Orthopaedic Surgery of the Spine Physician 207XS0117X MD070430L PA Primary

Addresses

Primary practice location

30 Hope Dr Ste 2400
Hershey, PA 17033-2036

Mailing address

PO Box 858
MC A410
Hershey, PA 17033-0858
Phone (800) 243-1455

Other practice location 1

500 University Dr
Hershey, PA 17033-2360
Phone (800) 243-1455

Other identifiers 1

IdentifierTypeStateIssuer
0018813840003MedicaidPA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040330000530 PA Practitioner - Orthopedic Surgery 5698767994 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Pittsburgh School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Phoenix Rehabilitation and Health Services IncGroup PAC ID 3476464298, shared by 2 NPIs, 2,775 clinicians

Practice addresses (Care Compare)

2000 Westinghouse Dr
Suite 200
Cranberry Township, PA 16066-5238

30 Hope Dr
Suite 2400
Hershey, PA 17033-2036
Phone (717) 531-5638

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.36 of 100Reported as group
Quality
56.69
Promoting interoperability
100
Improvement activities
40
Cost
74.52

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion99
Laminectomy or laminotomy (partial removal of spine bones)38

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Milton S Hershey Medical Center Physicians Group Orthopaedic Surgery CurrentSince Aug 1, 2004 Accepting new patients
Oss Orthopaedic Hospital, LLC Current Accepting new patients
The Milton S Hershey Medical Center Physician Group CurrentSince Aug 1, 2004 Accepting new patients
Oss Orthopaedic Hospital, LLC CurrentSince May 1, 2025 Accepting new patients
Oss Orthopaedic Hospital, LLC Orthopaedic Surgery CurrentSince May 1, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
The Milton S Hershey Medical Center Past Accepting new patients
The Milton S. Hershey Medical Center Physicians Group Past Accepting new patients

Locations

1926 Good Hope Rd
Enola, PA 17025

30 Hope Dr
Ste 2400
Hershey, PA 17033
Phone (717) 531-5638

500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131

500 University Dr
Hershey, PA 17033
Phone (717) 531-8181

30 Hope Dr
Rm 2400
Hershey, PA 17033

3100 Schoolhouse Rd
Middletown, PA 17057
Phone (717) 948-5180

1855 Powder Mill Rd
York, PA 17402

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

Interoperability endpoints

  • Direct secure messaging: mknaub@osshealth.medentdirect.com

Organizations & group practices 8

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 10

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": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743033600000",
    "number": "1871557876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 858",
            "address_2": "MC A410",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170330858",
            "telephone_number": "800-243-1455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 HOPE DR STE 2400",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332036",
            "telephone_number": "800-243-1455",
            "fax_number": "717-531-0983"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "800-243-1455",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNAUB",
        "first_name": "MARK",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-14",
        "last_updated": "2025-03-27",
        "certification_date": "2025-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "PA",
            "license": "MD070430L",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "PA",
            "license": "MD070430L",
            "primary": false
        },
        {
            "code": "207XS0117X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
            "state": "PA",
            "license": "MD070430L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0018813840003",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hershey, PA

Sources for this page

Verify at the official NPI Registry.