John D Kirk, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

28606 Issued in CO

Practice address

3650 E 15TH St
Loveland, CO 80538-8701

Phone

(970) 669-1107

Fax

(970) 669-8849

NPI assigned

Jun 16, 2005

Last updated

Jan 7, 2026By the provider in NPPES

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 CO

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

OphthalmologyAlso: Optometry

Education

University of Colorado School of Medicine, Denver, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Summit Eye Center PCGroup PAC ID 7012984487, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medical Center of the Rockies Hospital, Loveland, CO, CCN 060119

Merit-based Incentive Payment System (MIPS)

Final score

91.68 of 100Reported as individual

Quality

100

Improvement activities

40

Cost

72.26

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/16938/brand/1/csg/21/fhir/r4

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.

• Summit Eye Center PC

  dba Kirk Eye Center

  • Ophthalmology Physician
  • Loveland, CO
  • NPI 1548215346
  Medicare reassignment Care Compare group NPD Authorized official
• Summit Surgery Center

  • Ambulatory Surgical Clinic/Center
  • Loveland, CO
  • NPI 1811300403
  Authorized official Same address or phone
• Spine Colorado PC

  • Orthopaedic Surgery of the Spine Physician
  • Durango, CO
  • NPI 1083665657
  NPD (past)

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

• Medical Center of the Rockies

  dba Greeley Emergency Center

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1104262286
  Care Compare affiliation
• Medical Center of the Rockies

  • General Acute Care Hospital
  • Loveland, CO
  • NPI 1750392304
  Care Compare affiliation
• Medical Center of the Rockies

  • General Acute Care Hospital
  • Greeley, CO
  • NPI 1780243055
  Care Compare affiliation

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

{
    "created_epoch": "1118880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1255336392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3650 E 15TH ST",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805388701",
            "telephone_number": "970-669-1107",
            "fax_number": "970-669-8849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3650 E 15TH ST",
            "city": "LOVELAND",
            "state": "CO",
            "postal_code": "805388701",
            "telephone_number": "970-669-1107",
            "fax_number": "970-669-8849"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIRK",
        "first_name": "JOHN",
        "middle_name": "D",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-16",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CO",
            "license": "28606",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01286061",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kindhearted Counseling, LLC
• Carlton Scott King, MS, LPC
• Chloe King, DDS
• Danielle Lauren King, PA-C
• Stephanie Deanna Kirchgessner, MS LPCC
• KJ Elite Ventures Inc (Home Helpers Home Care)
• Gina D Klapproth, RNFA
• Courtney Kiser Klataske, PT, DPT
• Matthew Klein, PA-C
• Clayton Kline, DDS

• Ophthalmology Physician in Loveland, CO
• Providers in Loveland, CO by specialty
• Ophthalmology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.