Oncology Hematology Associates of Saginaw Valley PC

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

ONCOLOGY HEMATOLOGY ASSOCIATES OF SAGINAW VALLEY PC

Practice address

5400 Mackinaw Rd.
Suite 4200
Saginaw, MI 48604-9533

Phone

(989) 791-2330

Fax

(989) 791-2329

NPI assigned

Jul 4, 2006

Organization subpart

No

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

Authorized official

Name

John K Bartnik, M.D.NPI 1740211275

Title

Owner/President

Phone

(989) 791-2330

Specialties & licenses 1

Addresses

Other identifiers 2

Electronic endpoints 3

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Interoperability endpoints

• Direct secure messaging: admin@ohasv.oncoemrdirect.com

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• John K Bartnik, M.D.

  • Hematology & Oncology Physician
  • Saginaw, MI
  • NPI 1740211275
  Medicare reassignment Care Compare group Authorized official
• Amy Doornbos, PA

  • Medical Physician Assistant
  • Midland, MI
  • NPI 1275710386
  Medicare reassignment Care Compare group
• Bei Fang Liu, MD, PHD

  • Hematology & Oncology Physician
  • Saginaw, MI
  • NPI 1508887829
  Medicare reassignment Care Compare group
• Shannon Lyn Ochoa, DNP

  • Adult Health Nurse Practitioner
  • Saginaw, MI
  • NPI 1942803002
  Medicare reassignment NPD
• Bonnie Stallings, FNP-C

  • Family Nurse Practitioner
  • Flint, MI
  • NPI 1215467782
  Medicare reassignment NPD
• Daniel Emeka Ezekwudo, M.D

  • Medical Oncology Physician
  • Port Charlotte, FL
  • NPI 1942649769

  Hematology & Oncology, MI

  Medicare reassignment NPD
• Lisa Anne Kieb, PA-C

  • Physician Assistant
  • Saginaw, MI
  • NPI 1174032866
  Medicare reassignment
• Pritesh V Lohar, MD

  • Hematology & Oncology Physician
  • Ludington, MI
  • NPI 1639238090
  NPD (past)

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

{
    "created_epoch": "1151971200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1616716800000",
    "number": "1366472169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5400 MACKINAW RD.",
            "address_2": "SUITE 4200",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486049533",
            "telephone_number": "989-791-2330",
            "fax_number": "989-791-2329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5400 MACKINAW RD.",
            "address_2": "SUITE 4200",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486049533",
            "telephone_number": "989-791-2330",
            "fax_number": "989-791-2329"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2050 E Caro Rd",
            "address_purpose": "LOCATION",
            "city": "Caro",
            "state": "MI",
            "postal_code": "487239320",
            "country_code": "US",
            "telephone_number": "989-672-5001",
            "fax_number": "989-672-5003",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2431 S M 30",
            "address_purpose": "LOCATION",
            "city": "West Branch",
            "state": "MI",
            "postal_code": "486619351",
            "country_code": "US",
            "telephone_number": "989-343-2487",
            "fax_number": "989-343-2489",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ONCOLOGY HEMATOLOGY ASSOCIATES OF SAGINAW VALLEY PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-07-04",
        "last_updated": "2021-03-26",
        "certification_date": "2021-03-26",
        "status": "A",
        "authorized_official_last_name": "BARTNIK",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "K",
        "authorized_official_title_or_position": "OWNER/PRESIDENT",
        "authorized_official_telephone_number": "989-791-2330",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS/BLUE SHIELD",
            "identifier": "0G31085",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "DE9161",
            "state": "MI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "admin@ohasv.OncoEMRdirect.com",
            "affiliation": "N",
            "address_1": "5400 Mackinaw Rd.",
            "address_2": "Suite 4200",
            "city": "Saginaw",
            "state": "MI",
            "country_code": "US",
            "postal_code": "486049533",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "admin@ohasv.OncoEMRdirect.com",
            "affiliation": "N",
            "address_1": "2050 E Caro Rd",
            "city": "Caro",
            "state": "MI",
            "country_code": "US",
            "postal_code": "487239320",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "admin@ohasv.OncoEMRdirect.com",
            "affiliation": "N",
            "address_1": "2431 S M 30",
            "city": "West Branch",
            "state": "MI",
            "country_code": "US",
            "postal_code": "486619351",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Elena Olvera
• Amr Hassan Abdelghaffar Omar, MBBCH
• Nathan Omar Jr.
• Travis Ommodt
• On Time Staffing Services LLC
• Stacy Ondrias, LBSW
• Chidozie Joshua Ononuju, D.O.
• Selena Lynn Ontiveroz
• Ekeoma Joy Onuoha, MD
• Ijeoma Onyene

• Hematology & Oncology Physician in Saginaw, MI
• Providers in Saginaw, MI by specialty
• Hematology & Oncology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.