Alexander Douglas Calvert, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

315219 Issued in NY

Practice address

45 Reade PL
Poughkeepsie, NY 12601-3947

Phone

(845) 454-8500

NPI assigned

Mar 22, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, CT, NC, TX, OK, FL6 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 6

Specialty

Diagnostic Radiology

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Choctaw Nation of OklahomaGroup PAC ID 1759294838, 271 clinicians

Cherokee NationGroup PAC ID 5799698742, 446 clinicians

Clinton Indian Health CenterGroup PAC ID 2163324237, 74 clinicians

Pawnee Indian Health CenterGroup PAC ID 2769470160, 88 clinicians

Lawton Indian HospitalGroup PAC ID 6406800234, 126 clinicians

Creek Nation Hospital and ClinicsGroup PAC ID 5698786226, 364 clinicians

Diagnostic Imaging Associates IncGroup PAC ID 8820083645, 88 clinicians

The Breast CenterGroup PAC ID 8325946072, 13 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary'S Regional Medical Center Hospital, Enid, OK, CCN 370026
• Cherokee Nation W W Hastings Indian Hospital Hospital, Tahlequah, OK, CCN 370171
• Saint Francis Hospital Muskogee Hospital, Muskogee, OK, CCN 370025
• SSM Health St Anthony Hospital - Midwest Hospital, Midwest City, OK, CCN 370094
• Integris Health Enid Hospital Hospital, Enid, OK, CCN 370016

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 58)

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.

• Cherokee Nation

  • Multi-Specialty Clinic/Center
  • Sallisaw, OK
  • NPI 1780692723

  TX

  Medicare reassignment Care Compare group NPD
• Choctaw Nation of Oklahoma

  • Rural Acute Care Hospital
  • Talihina, OK
  • NPI 1659347623

  TX

  Medicare reassignment Care Compare group NPD
• Clinton Indian Health Center

  • Federal Public Health Clinic/Center
  • Clinton, OK
  • NPI 1205923448

  TX

  Medicare reassignment Care Compare group NPD
• Creek Nation Hospital & Clinics

  • Family Medicine Physician
  • Okemah, OK
  • NPI 1467053173

  TX

  Medicare reassignment Care Compare group NPD
• Diagnostic Imaging Associates Inc

  • Diagnostic Radiology Physician
  • Tulsa, OK
  • NPI 1427049956

  NY

  Medicare reassignment Care Compare group NPD
• Lawton Indian Hospital

  • General Acute Care Hospital
  • Lawton, OK
  • NPI 1760489223

  TX

  Medicare reassignment Care Compare group NPD
• Pawnee Indian Health Center

  • Clinic/Center
  • Pawnee, OK
  • NPI 1629174081

  TX

  Medicare reassignment Care Compare group NPD
• The Breast Center

  • Radiology Clinic/Center
  • Lawton, OK
  • NPI 1215952023
  Medicare reassignment Care Compare group NPD
• Hudson Valley Radiologists P C

  • Diagnostic Radiology Physician
  • Poughkeepsie, NY
  • NPI 1114990561

  CT, NC

  Medicare reassignment NPD
• Anadarko Indian Health Center

  • Federal Public Health Clinic/Center
  • Anadarko, OK
  • NPI 1881637403

  TX

  Medicare reassignment NPD
• Creek Nation Hospital & Clinics

  • Clinic/Center
  • Muskogee, OK
  • NPI 1366593923
  Medicare reassignment NPD
• El Reno Indian Health Center

  • Public Health or Welfare Agency
  • El Reno, OK
  • NPI 1386725604

  TX

  Medicare reassignment NPD

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

• Cherokee Nation

  • General Acute Care Hospital
  • Tahlequah, OK
  • NPI 1275799645
  Care Compare affiliation
• Cherokee Nation

  • Multi-Specialty Clinic/Center
  • Claremore, OK
  • NPI 1497568968

  Hospital

  Care Compare affiliation
• Integris Bass Baptist Health Center

  • General Acute Care Hospital
  • Enid, OK
  • NPI 1144236571
  Care Compare affiliation
• Saint Francis Hospital Muskogee Inc

  • General Acute Care Hospital
  • Muskogee, OK
  • NPI 1386188837
  Care Compare affiliation
• SSM Health Care of Oklahoma, Inc

  • Ambulance
  • Midwest City, OK
  • NPI 1023603727

  Hospital

  Care Compare affiliation
• SSM Health Care of Oklahoma, Inc

  • General Acute Care Hospital
  • Midwest City, OK
  • NPI 1700471497
  Care Compare affiliation
• Uhs of Oklahoma, LLC

  • General Acute Care Hospital
  • Enid, OK
  • NPI 1417947466
  Care Compare affiliation

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

{
    "created_epoch": "1490140800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1053842989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2678 SOUTH RD STE 202",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126015254",
            "telephone_number": "845-790-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 READE PL",
            "city": "POUGHKEEPSIE",
            "state": "NY",
            "postal_code": "126013947",
            "telephone_number": "845-454-8500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALVERT",
        "first_name": "ALEXANDER",
        "middle_name": "DOUGLAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-22",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OK",
            "license": "45540",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NM",
            "license": "MD2025-0711",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CT",
            "license": "70408",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NY",
            "license": "315219",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick Callan, DO
• Linda Callis-Bennett
• Karen Ann Calsi
• Linda Teresa Calvacca, APRN
• Calvary Cab Services, Inc
• Michelle Camastro, FNP
• Katherine Tekakwitha Campana
• Chantice Campbell
• Dennis Campbell, LPN
• Jana Campbell, LPN

• Diagnostic Radiology Physician in Poughkeepsie, NY
• Providers in Poughkeepsie, NY by specialty
• Diagnostic Radiology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2025; 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.