Matthew Christopher McKnight, D.P.M.

Primary specialty

Foot & Ankle Surgery PodiatristTaxonomy code 213ES0103X

License

00737 Issued in IA

Practice address

202 4TH Ave
Grinnell, IA 50112-1898

Phone

(641) 236-2008

Fax

(641) 236-2031

NPI assigned

Feb 1, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Podiatry

Education

Other, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grinnell Regional Medical Center Hospital, Grinnell, IA, CCN 160147

Merit-based Incentive Payment System (MIPS)

Final score

95.4 of 100Reported as individual

Quality

88.06

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: mmcknight692282@direct.unitypoint.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.

• Matthew C. McKnight, DPM, P.C.

  • Foot & Ankle Surgery Podiatrist
  • Grinnell, IA
  • NPI 1447421144
  Medicare reassignment Authorized official
• Matthew McKnight DPM, PC

  • Foot & Ankle Surgery Podiatrist
  • Grinnell, IA
  • NPI 1902077605
  NPD (past) Authorized official
• St Luke'S Methodist Hospital

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1083708226
  NPD

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

• Grinnell Regional Medical Center

  • General Acute Care Hospital
  • Grinnell, IA
  • NPI 1669420501
  Care Compare affiliation

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

{
    "created_epoch": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1184695504",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "202 4TH AVE",
            "city": "GRINNELL",
            "state": "IA",
            "postal_code": "501121898",
            "telephone_number": "641-236-2008",
            "fax_number": "641-236-2031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "202 4TH AVE",
            "city": "GRINNELL",
            "state": "IA",
            "postal_code": "501121898",
            "telephone_number": "641-236-2008",
            "fax_number": "641-236-2031"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKNIGHT",
        "first_name": "MATTHEW",
        "middle_name": "CHRISTOPHER",
        "credential": "D.P.M.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-02-01",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "IA",
            "license": "00737",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Matthew McKnight DPM, PC
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• Jolene D McKeag, PT
• Lynn Messina, RPH
• Michael J Rosenfeld
• Midwest Ambulance Service of Iowa Inc
• Matthew Edward Miller, D.M.D.
• Mindful Pathways LLC

• Foot & Ankle Surgery Podiatrist in Grinnell, IA
• Providers in Grinnell, IA by specialty
• Foot & Ankle Surgery Podiatrist in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 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.