Hassan I. Tahsildar, M.D.

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

54846-020 Issued in WI

Practice address

1580 Commanche Ave
Green Bay, WI 54313-5751

Phone

(920) 435-8326

NPI assigned

Oct 17, 2005

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 WI

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

Medical Oncology

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bellin Memorial Hospital IncGroup PAC ID 8820900749, 685 clinicians

Oconto Hospital and Medical Center IncGroup PAC ID 2163461781, 217 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Unity Hospice Hospice, De Pere, WI, CCN 521503
• Bellin Memorial Hospital Hospital, Green Bay, WI, CCN 520049
• Bellin Health Oconto Hospital Hospital, Oconto, WI, CCN 521356

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: htahsildar32922@direct.thedacare.org
• Direct secure messaging: htahsildar916539@direct.emplifyhealth.org

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.

• Bellin Memorial Hospital Inc

  • Rural Health Clinic/Center
  • Algoma, WI
  • NPI 1609838473
  Medicare reassignment Care Compare group NPD
• Oconto Hospital & Medical Center Inc

  • Critical Access Hospital
  • Oconto, WI
  • NPI 1356373302
  Medicare reassignment Care Compare group NPD
• Bellin Memorial Hospital Inc

  • Family Medicine Physician
  • Green Bay, WI
  • NPI 1033172390
  NPD
• Bellin Memorial Hospital Inc

  • Clinic/Center
  • Green Bay, WI
  • NPI 1497191951
  NPD
• Oconto Hospital & Medical Center Inc

  • Rural Health Clinic/Center
  • Suring, WI
  • NPI 1104418037
  NPD
• Oconto Hospital & Medical Center Inc

  • Rural Health Clinic/Center
  • Lakewood, WI
  • NPI 1790284438
  NPD
• Bellin Memorial Hospital Inc

  • Family Medicine Physician
  • Brillion, WI
  • NPI 1962464784
  NPD (past)
• David J. Fishman, M.D., Inc.

  • Specialist
  • Euclid, OH
  • NPI 1295724847
  NPD (past)

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

• Bellin Memorial Hospital Inc.

  • General Acute Care Hospital
  • Green Bay, WI
  • NPI 1891740585
  Care Compare affiliation
• Oconto Hospital & Medical Center Inc

  • Critical Access Hospital
  • Oconto, WI
  • NPI 1356373302
  Care Compare affiliation
• Unity Limited Partnership

  • Community Based Hospice Care Agency
  • De Pere, WI
  • NPI 1194797910
  Care Compare affiliation

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

{
    "created_epoch": "1129507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1610582400000",
    "number": "1629067269",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 22487",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543052487",
            "telephone_number": "920-445-7222",
            "fax_number": "920-445-7289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1580 COMMANCHE AVE",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "543135751",
            "telephone_number": "920-435-8326"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "820 Arbutus Ave",
            "address_purpose": "LOCATION",
            "city": "Oconto",
            "state": "WI",
            "postal_code": "541532004",
            "country_code": "US",
            "telephone_number": "920-835-1100",
            "fax_number": "920-835-1099",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "744 S Webster Ave",
            "address_purpose": "LOCATION",
            "city": "Green Bay",
            "state": "WI",
            "postal_code": "543013505",
            "country_code": "US",
            "telephone_number": "920-433-3500",
            "fax_number": "920-445-7301",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2820 Roosevelt Rd",
            "address_purpose": "LOCATION",
            "city": "Marinette",
            "state": "WI",
            "postal_code": "541433834",
            "country_code": "US",
            "telephone_number": "715-735-5225",
            "fax_number": "715-735-5388",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TAHSILDAR",
        "first_name": "HASSAN",
        "middle_name": "I.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-17",
        "last_updated": "2021-01-14",
        "certification_date": "2021-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "WI",
            "license": "54846-020",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERICAN BOARD OF INTERNAL MEDIDICE/MEDICAL ONCOLOGY",
            "identifier": "144620",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• T.J. Pease & Associates, S.C.
• Andrew J Taber, PT
• Jennifer A Taber, OT
• Ryan Michael Tachick, DC
• Aubrie Taerud
• Carrianne Taicher, RD, CD
• Kerry A Talbert, NP
• James Edward Talley, CRNA
• Matthew Talus, RRT
• Dwight Masaichi Tamanaha, D.C.

• Medical Oncology Physician in Green Bay, WI
• Providers in Green Bay, WI by specialty
• Medical Oncology Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2021; 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.