NPIMap

Individual provider Active NPI

Michael Comer, DO

  • Nephrology Physician
  • Chardon, OH
National Provider Identifier
1962990424
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
34.018096 Issued in OH
Practice address
13221 Ravenna Rd Ste 12
Chardon, OH 44024-9016
Phone
(440) 285-3055
Fax
(440) 285-6805
NPI assigned
Apr 30, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 34.018096 OH Primary

Addresses

Primary practice location

13221 Ravenna Rd Ste 12
Chardon, OH 44024-9016

Mailing address

13221 Ravenna Rd Ste 12
Chardon, OH 44024-9016
Phone (440) 285-3055

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, OH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230629002289 MI Practitioner - Nephrology 0749649341 Reassigns benefits to 1 organization
I20250724001200 OH Practitioner - Nephrology 0749649341 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Primary Care Practices IncGroup PAC ID 3072417534, 1,071 clinicians
Partners in Nephrology Care LTDGroup PAC ID 8921997974, 21 clinicians

Practice addresses (Care Compare)

13221 Ravenna Rd
Chardon, OH 44024-9016

158 W Main Rd
Conneaut, OH 44030-2039

18720 Chagrin Blvd
Shaker Heights, OH 44122-4855
Phone (216) 658-0458

Hospital & facility affiliations

  • Beaumont Hospital, Troy Hospital, Troy, MI, CCN 230269
  • Uh Regional Hospitals Hospital, Chardon, OH, CCN 360075
  • Lake Health Hospital, Concord, OH, CCN 360098
  • Uh Cleveland Medical Center Hospital, Cleveland, OH, CCN 360137
  • Uhhs Memorial Hospital of Geneva Hospital, Geneva, OH, CCN 361307

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
34.018096OHMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Hospitals Medical Group Inc CurrentSince Aug 1, 2025 Accepting new patients
Kidney and Vascular Associates PC Nephrology CurrentSince Jun 27, 2023 Accepting new patients
University Primary Care Practices Inc CurrentSince Jan 18, 2026 Accepting new patients
University Primary Care Practices Inc CurrentSince Jan 18, 2026 Accepting new patients
Partners in Nephrology Care LTD. Nephrology CurrentSince Nov 1, 2025 Accepting new patients
University Primary Care Practices Past Accepting new patients

Locations

11051 Hall Rd
Ste 240
Utica, MI 48317
Phone (586) 295-8885

13221 Ravenna Rd
Ste 12
Chardon, OH 44024
Phone (216) 286-5433

8055 Mayfield Rd
Ste 105
Chesterland, OH 44026
Phone (440) 214-8024

11100 Euclid Ave
Cleveland Heights, OH 44106

158 W Main Rd
Ste 203
Conneaut, OH 44030
Phone (440) 285-2960

18720 Chagrin Blvd
Shaker Heights, OH 44122
Phone (216) 295-7003

Organizations & group practices 7

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1525046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770681600000",
    "number": "1962990424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13221 RAVENNA RD STE 12",
            "city": "CHARDON",
            "state": "OH",
            "postal_code": "440249016",
            "telephone_number": "440-285-3055",
            "fax_number": "440-285-6805"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13221 RAVENNA RD STE 12",
            "city": "CHARDON",
            "state": "OH",
            "postal_code": "440249016",
            "telephone_number": "440-285-3055",
            "fax_number": "440-285-6805"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COMER",
        "first_name": "MICHAEL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-30",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "OH",
            "license": "34.018096",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chardon, OH

Sources for this page

Verify at the official NPI Registry.