Sean S Mahase, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

35C.003850 Issued in OH

Practice address

460 W 10TH Ave
Columbus, OH 43210-1240

Phone

(614) 293-8415

Fax

(614) 293-4044

NPI assigned

Mar 28, 2016

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, OH2 enrollments

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 2

Specialty

Radiation Oncology

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Milton S Hershey Medical Center Physicians GroupGroup PAC ID 3870405483, 1,606 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Milton S Hershey Medical Center Hospital, Hershey, PA, CCN 390256

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: smahase@direct.psu.edu

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.

• The Milton S Hershey Medical Center Physicians Group

  • Orthopaedic Surgery Physician
  • Hershey, PA
  • NPI 1710951744

  PA

  Medicare reassignment Care Compare group NPD
• The Milton S Hershey Medical Center Physician Group

  • Body Imaging Physician
  • Hershey, PA
  • NPI 1346215928
  NPD
• The Milton S Hershey Medical Center Physicians Group

  • Radiation Oncology Physician
  • Hershey, PA
  • NPI 1154396505

  Radiation Oncology

  NPD
• The Milton S. Hershey Medical Center Physicians Group

  • Sports Medicine (Neuromusculoskeletal Medicine) Physician
  • Hershey, PA
  • NPI 1255482089
  NPD (past)

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

• The Milton S Hershey Medical Center

  • General Acute Care Hospital
  • Hershey, PA
  • NPI 1568435477

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1459123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1629430699",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-8415",
            "fax_number": "614-293-4044"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "460 W 10TH AVE",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432101240",
            "telephone_number": "614-293-8415",
            "fax_number": "614-293-4044"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2494 Bernville Rd",
            "address_purpose": "LOCATION",
            "city": "Reading",
            "state": "PA",
            "postal_code": "196059469",
            "country_code": "US",
            "telephone_number": "800-243-1455",
            "fax_number": "717-531-0882",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "800-243-1455",
            "fax_number": "717-531-0882",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "880 Century Dr",
            "address_purpose": "LOCATION",
            "city": "Mechanicsburg",
            "state": "PA",
            "postal_code": "170554375",
            "country_code": "US",
            "telephone_number": "800-243-1455",
            "fax_number": "717-531-0882",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHASE",
        "first_name": "SEAN",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-28",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "PA",
            "license": "MD473569",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35C.003850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "smahase@direct.psu.edu",
            "affiliation": "N",
            "endpointDescription": "direct email",
            "address_1": "500 University Dr",
            "city": "Hershey",
            "state": "PA",
            "country_code": "US",
            "postal_code": "170332360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Leaha Mahamed
• Mana Mahamed
• John Donald Mahan, MD
• Brian Mahar Jr.
• Sanjay Mahara
• Eileen M Maher, M.D.
• Laura Anne Maher, M.D.
• William E Maher, M.D.
• Bhunesh Kumar Maheshwari, M.D
• Lauren Mahle, LMT

• All providers in Columbus, OH
• Radiation Oncology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.