Douglas Keyser, M.D.

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

35 063249 Issued in OH

Practice address

2600 6TH St SW
Canton, OH 44710-1702

Phone

(330) 363-6201

Fax

(330) 454-9397

NPI assigned

Jul 11, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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

Specialty

Radiation OncologyAlso: Internal Medicine

Education

Northeastern Ohio University College of Medicine, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Marietta Memorial HospitalGroup PAC ID 8224928965, 387 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Marietta Memorial Hospital Hospital, Marietta, OH, CCN 360147
• Selby General Hospital Hospital, Marietta, OH, CCN 361319
• Camden Clark Medical Center Hospital, Parkersburg, WV, CCN 510058

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: douglas.keyser@mmhs.medicity.net

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.

• Marietta Memorial Hospital

  • Rural Health Clinic/Center
  • Woodsfield, OH
  • NPI 1962106328
  Medicare reassignment Care Compare group NPD
• Mercy Health Physicians Youngstown Specialty Care LLC

  • Surgery Physician
  • Youngstown, OH
  • NPI 1649892225
  Medicare reassignment NPD
• Neo Urology Associates Inc

  • Urology Physician
  • Boardman, OH
  • NPI 1598798878
  Medicare reassignment NPD
• Selby General Hospital

  • Critical Access Hospital
  • Marietta, OH
  • NPI 1124073465
  Medicare reassignment NPD
• Triad Health Services, LLC

  • Plastic Surgery Physician
  • Youngstown, OH
  • NPI 1588925457
  Medicare reassignment NPD
• Marietta Memorial Hospital

  • General Acute Care Hospital
  • Marietta, OH
  • NPI 1215936927
  NPD
• Mercy Health Physicians Youngstown Specialty Care LLC

  • Durable Medical Equipment & Medical Supplies
  • Boardman, OH
  • NPI 1386316107
  NPD
• Mercy Health Physicians Youngstown Specialty Care LLC

  • Physical Therapist
  • Warren, OH
  • NPI 1528736972
  NPD
• Selby General Hospital

  • Rural Health Clinic/Center
  • Logan, OH
  • NPI 1710840251
  NPD
• Stark Radiation Oncology Incorporated

  • Radiation Oncology Physician
  • Canton, OH
  • NPI 1003847278
  NPD
• Dermatology Associates of Youngstown Inc

  • Dermatology Physician
  • Youngstown, OH
  • NPI 1033205216
  NPD (past)
• Lima Memorial Joint Operating Company

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

• Marietta Memorial Hospital

  • General Acute Care Hospital
  • Marietta, OH
  • NPI 1215936927
  Care Compare affiliation
• Selby General Hospital

  • Critical Access Hospital
  • Marietta, OH
  • NPI 1124073465
  Care Compare affiliation
• Camden Clark Memorial Hospital Corporation

  • General Acute Care Hospital
  • Parkersburg, WV
  • NPI 1508160268
  Care Compare affiliation
• Camden Clark Memorial Hospital Corporation

  • General Acute Care Hospital
  • Parkersburg, WV
  • NPI 1699704254
  Care Compare affiliation

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699228800000",
    "number": "1902831688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2600 6TH ST SW",
            "city": "CANTON",
            "state": "OH",
            "postal_code": "447101702",
            "telephone_number": "330-363-6201",
            "fax_number": "330-454-9397"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 6TH ST SW",
            "city": "CANTON",
            "state": "OH",
            "postal_code": "447101702",
            "telephone_number": "330-363-6201",
            "fax_number": "330-454-9397"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KEYSER",
        "first_name": "DOUGLAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2023-11-06",
        "certification_date": "2023-11-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35 063249",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0235347",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Margot Kessler
• Susan C Keter
• Jaime R Keyes
• Lynetta Keys
• Shanteiva Keys, LPN
• Sana Khalid, MD
• Jehanzeb Khan, MBBS
• Raza Anwar Khan, MD
• Saad Khan
• Saadat Ahmad Khan

• Radiation Oncology Physician in Canton, OH
• Providers in Canton, OH by specialty
• Radiation Oncology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 6, 2023; 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.