Individual provider Active NPI

Alter G Peerless, MD

  • Otolaryngology Physician
  • Cincinnati, OH
National Provider Identifier
1780674986
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
35041973 Issued in OH
Practice address
4760 E Galbraith Rd Ste 108
Cincinnati, OH 45236-6704
Phone
(513) 936-0500
Fax
(513) 936-0600
NPI assigned
Oct 27, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 35041973 OH Primary
Otolaryngology Physician 207Y00000X C5077 KY

Addresses

Primary practice location

4760 E Galbraith Rd Ste 108
Cincinnati, OH 45236-6704

Mailing address

4760 E Galbraith Rd Ste 108
Cincinnati, OH 45236-6704
Phone (513) 936-0500

Other identifiers 1

IdentifierTypeStateIssuer
0369202MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, ME, KY, MN4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20101222000637 OH Practitioner - Otolaryngology 7214960608 Reassigns benefits to 2 organizations
I20250416003781 ME Practitioner - Otolaryngology 7214960608 Reassigns benefits to 1 organization
I20260220000457 KY Practitioner - Otolaryngology 7214960608 Reassigns benefits to 1 organization
I20260513001099 MN Practitioner - Otolaryngology 7214960608 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
University of Cincinnati College of Medicine, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mainegeneral Medical CenterGroup PAC ID 1254245715, 554 clinicians
The Duluth Clinic LTDGroup PAC ID 2567374283, 1,135 clinicians

Practice addresses (Care Compare)

1000 Breckenridge St
Suite 303
Owensboro, KY 42303-0877
Phone (270) 688-5115

149 N St
Waterville, ME 04901
Phone (207) 872-1000

35 Medical Ctr Pkwy
Augusta, ME 04330-8160
Phone (207) 621-1000

400 E 3Rd St
Duluth, MN 55805-1951
Phone (218) 786-8364

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C5077KYMDOtolaryngology Physician
35041973OHMDOtolaryngology Physician
14097OHMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health Physicians Cincinnati LLC CurrentSince Jan 1, 2012 Accepting new patients
Owensboro Health Medical Group, Inc Otolaryngology CurrentSince Feb 14, 2026 Accepting new patients
Mainegeneral Medical Center CurrentSince Apr 14, 2025 Accepting new patients
Owensboro Health Medical Group Inc CurrentSince Feb 14, 2026 Accepting new patients
Mainegeneral Medical Center CurrentSince Apr 14, 2025 Accepting new patients
Mercy Health Physicians Cincinnati, LLC CurrentSince Jan 1, 2012 Accepting new patients
Mercy Health Physicians Cincinnati Specialty Care LLC CurrentSince Sep 1, 2021 Accepting new patients
Mercy Health Physicians Lima Specialty Care LLC CurrentSince Jul 10, 2023 Accepting new patients
Mercy Health Physicians Cincinnati Specialty Care LLC CurrentSince Sep 1, 2021 Accepting new patients
Owensboro Health Medical Group, Inc Past Accepting new patients

Locations

1000 Breckenridge St
Ste 303
Owensboro, KY 42303
Phone (270) 685-2392

2211 Mayfair Dr
Ste 102
Owensboro, KY 42301
Phone (270) 688-1351

35 Medical Center Pkwy
Augusta, ME 04330
Phone (207) 621-3639

149 North St
Waterville, ME 04901
Phone (207) 622-1959

9403 Kenwood Rd
Ste C204
Blue Ash, OH 45242
Phone (513) 936-0500

4600 McAuley Pl
Ste 600
Blue Ash, OH 45242
Phone (513) 752-8000

4760 E Galbraith Rd
Ste 108
Cincinnati, OH 45236
Phone (513) 791-0707

2446 Kipling Ave
Cincinnati, OH 45239
Phone (513) 583-8500

1701 Mercy Health Pl
Cincinnati, OH 45237
Phone (513) 952-5000

4750 E Galbraith Rd
Ste 215
Cincinnati, OH 45236
Phone (513) 891-5610

770 W High St
Ste 460
Lima, OH 45801
Phone (419) 226-4300

830 W High St
Ste 390
Lima, OH 45801
Phone (419) 995-4960

201 Old Bank Rd
Ste 103
Milford, OH 45150
Phone (513) 248-0100

Interoperability endpoints

  • Direct secure messaging: alterpeerless@mgh.allscriptsdirect.net

Organizations & group practices 12

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 3

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": "1130371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1780674986",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4760 E GALBRAITH RD STE 108",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452366704",
            "telephone_number": "513-936-0500",
            "fax_number": "513-936-0600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4760 E GALBRAITH RD STE 108",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452366704",
            "telephone_number": "513-936-0500",
            "fax_number": "513-936-0600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEERLESS",
        "first_name": "ALTER",
        "middle_name": "G",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-27",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "OH",
            "license": "35041973",
            "primary": true
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "KY",
            "license": "C5077",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0369202",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.