Molly Elizabeth O'Kane, DO

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

5101015014 Issued in MI

Practice address

3333 Evergreen Dr NE
Grand Rapids, MI 49525-9756

Phone

(616) 364-4200

Fax

(616) 364-7347

NPI assigned

Jan 17, 2006

Last updated

Feb 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Molly Elizabeth Gillis Former name

Medicare fee-for-service enrollment

Enrolled in MI, FL2 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

Anesthesiology

Education

Michigan State University College of Osteopathic Medicine, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

US Anesthesia Partners of Florida IncGroup PAC ID 0345143152, 1,111 clinicians

Anesthesia Medical Consultants, PCGroup PAC ID 3678751658, 87 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Michigan Health - West Hospital, Wyoming, MI, CCN 230236
• Naples Community Hospital Hospital, Naples, FL, CCN 100018

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Anesthesia Medical Consultants, PC

  • Anesthesiology Physician
  • Grand Rapids, MI
  • NPI 1063710689
  Medicare reassignment Care Compare group NPD
• US Anesthesia Partners of Florida Inc.

  dba JLR Anesthesia Assoc

  • Anesthesiology Physician
  • Maitland, FL
  • NPI 1518910520
  Medicare reassignment Care Compare group NPD
• AMC Mobile Anesthesia, PC

  • Anesthesiology Physician
  • Grand Rapids, MI
  • NPI 1376868372
  Medicare reassignment NPD
• West Michigan Anesthesia, PC

  • Anesthesiology Physician
  • Grand Rapids, MI
  • NPI 1225016926
  Medicare reassignment NPD
• Edward W. Sparrow Hospital Association

  dba Sparrow CRNA Services

  • Anesthesiology Physician
  • Lansing, MI
  • NPI 1366498107
  Medicare reassignment
• Sparrow Carson Hospital

  dba University of Michigan Health-Sparrow

  • Internal Medicine Physician
  • Carson City, MI
  • NPI 1598490542
  Medicare reassignment
• Sparrow Clinton Hospital

  dba University of Michigan Health-Sparrow Clinton

  • Critical Access Hospital
  • Saint Johns, MI
  • NPI 1093809824
  Medicare reassignment
• Sparrow Clinton Hospital

  dba University of Michigan Health-Sparrow Clinton Hospital Emergency Depar

  • Emergency Medicine Physician
  • Saint Johns, MI
  • NPI 1396827952
  Medicare reassignment
• Sparrow Eaton Hospital

  dba University of Michigan Health-Sparrow Charlotte Orthopedics

  • Orthopaedic Surgery Physician
  • Charlotte, MI
  • NPI 1043419427
  Medicare reassignment
• Sparrow Eaton Hospital

  dba University of Michigan Health-Sparrow Eaton

  • Critical Access Hospital
  • Charlotte, MI
  • NPI 1942254529
  Medicare reassignment
• Sparrow Ionia Hospital

  dba University of Michigan Health-Sparrow Ionia

  • Critical Access Hospital
  • Ionia, MI
  • NPI 1700820065
  Medicare reassignment

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

• Metropolitan Hospital

  dba Metro Health Hospital

  • General Acute Care Hospital
  • Wyoming, MI
  • NPI 1619923919
  Care Compare affiliation
• Naples Community Hospital Inc

  dba NCH Healthcare System Inc

  • General Acute Care Hospital
  • Naples, FL
  • NPI 1720085137
  Care Compare affiliation

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

{
    "created_epoch": "1137456000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1235119314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 EVERGREEN DR NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495259493",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 EVERGREEN DR NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495259756",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'KANE",
        "first_name": "MOLLY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-17",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "OS23120",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "5101015014",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4767973",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MOLLY",
            "last_name": "GILLIS",
            "middle_name": "ELIZABETH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Anesthesiology Physician in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Anesthesiology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 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.