Ryan Grell, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

54817 Issued in KY

Practice address

530 S Jackson St
Louisville, KY 40202-1675

Phone

(502) 852-5851

Fax

(502) 852-3762

NPI assigned

Mar 20, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Other names 1

• Kevin Ryan Grell Other name

Medicare fee-for-service enrollment

Enrolled in KY, IL2 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

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

Merit-based Incentive Payment System (MIPS)

Final score

78.96 of 100Reported as group

Quality

56.12

Promoting interoperability

100

Improvement activities

40

Cost

73.73

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Northwestern Medical Faculty Foundation

  • Multi-Specialty Clinic/Center
  • Carol Stream, IL
  • NPI 1346235314
  Medicare reassignment Care Compare group NPD
• University of Louisville Physicians, Inc.

  • Internal Medicine Physician
  • Louisville, KY
  • NPI 1366722316

  Anesthesiology

  Medicare reassignment NPD
• University of Louisville Physicians, Inc.

  • Diagnostic Radiology Physician
  • Louisville, KY
  • NPI 1316294127
  NPD
• University of Louisville Physicians, Inc.

  • Urology Physician
  • Louisville, KY
  • NPI 1336406388
  NPD
• Northwestern Medical Faculty Foundation

  • Durable Medical Equipment & Medical Supplies
  • Chicago, IL
  • NPI 1417718479
  NPD
• Central Dupage Physician Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)

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

• Northwestern Memorial Hospital

  • General Acute Care Hospital
  • Chicago, IL
  • NPI 1497859649
  Care Compare affiliation

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

{
    "created_epoch": "1489968000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746489600000",
    "number": "1811438096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 909",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402010909",
            "telephone_number": "502-588-0328",
            "fax_number": "502-587-4784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "530 S JACKSON ST",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402021675",
            "telephone_number": "502-852-5851",
            "fax_number": "502-852-3762"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "88 E Newton St",
            "address_2": "Suite 2817A",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182308",
            "country_code": "US",
            "telephone_number": "617-414-5423",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "251 E Huron St Ste 5-704",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112908",
            "country_code": "US",
            "telephone_number": "312-695-0061",
            "fax_number": "312-695-9013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRELL",
        "first_name": "RYAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-20",
        "last_updated": "2025-05-06",
        "certification_date": "2025-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "271331",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036174697",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "KY",
            "license": "54817",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100741630",
            "state": "KY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300051354",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KEVIN",
            "last_name": "GRELL",
            "middle_name": "RYAN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• McKenzie Lee Gregory, M.S. CCC-SLP
• Patty Gregory
• Ryan Patrick Gregory, PT
• Sheila Gregory, OTR/L
• Virginia Perry Gregory, PT
• William James Grenier, APRN, NP-C
• Sean K Greschel, DNP, CRNA
• Shawn Matthew Greschel, M.D.
• Candra Grether
• Jaspreet Singh Grewal, M.D., M.P.H.

• Anesthesiology Physician in Louisville, KY
• Providers in Louisville, KY by specialty
• Anesthesiology Physician in Kentucky

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