Mary Lou Kachmer McGregor, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

35054363 Issued in OH

Practice address

555 S 18TH St
4-C
Columbus, OH 43205-2654

Phone

(614) 224-6222

Fax

(614) 241-5232

NPI assigned

Jul 29, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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

Ophthalmology

Education

Northeastern Ohio University College of Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pediatric Ophthalmology Associates IncGroup PAC ID 0941291538, 10 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmcgregor@poa.direct.eyemdemr.com

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.

• Pediatric Ophthalmology Associates Inc.

  • Ophthalmology Physician
  • Columbus, OH
  • NPI 1831257161
  Medicare reassignment Care Compare group
• Children's Surgical Associates, Corporation

  • Pediatric Surgery Physician
  • Columbus, OH
  • NPI 1417905324
  Medicare reassignment NPD
• Dayton Children's Specialty Physicians, Inc.

  • Pediatrics Physician
  • Dayton, OH
  • NPI 1225192610

  Ophthalmology

  Medicare reassignment NPD
• Nationwide Children's Hospital

  • Multi-Specialty Clinic/Center
  • Columbus, OH
  • NPI 1851179873
  Medicare reassignment NPD
• Dayton Children's Specialty Physicians, Inc.

  • Pediatrics Physician
  • Dayton, OH
  • NPI 1780467555
  NPD
• Nationwide Children's Hospital

  dba Nationwide Children's Hospital Pharmacy

  • Durable Medical Equipment & Medical Supplies
  • Columbus, OH
  • NPI 1447061262
  NPD
• Lima Memorial Joint Operating Company

  dba Lima Memorial Health System

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1487654422",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 S 18TH ST",
            "address_2": "4-C",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052654",
            "telephone_number": "614-224-6222",
            "fax_number": "614-241-5232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 S 18TH ST",
            "address_2": "4-C",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052654",
            "telephone_number": "614-224-6222",
            "fax_number": "614-241-5232"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Childrens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432052664",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "662 N Main St",
            "address_purpose": "LOCATION",
            "city": "Springboro",
            "state": "OH",
            "postal_code": "450669553",
            "country_code": "US",
            "telephone_number": "937-641-5066",
            "fax_number": "937-550-9797",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Childrens Plz",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454041815",
            "country_code": "US",
            "telephone_number": "937-641-5747",
            "fax_number": "937-641-4350",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 Butterfly Gardens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432154985",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCGREGOR",
        "first_name": "MARY",
        "middle_name": "LOU KACHMER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-29",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0110X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Pediatric Ophthalmology and Strabismus Specialist",
            "state": "OH",
            "license": "35054363",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "OH",
            "license": "35054363",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0764687",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sean H. McGrath, MASSAGE THERAPIST
• Erin McGraw, PT
• J Kevin McGraw, MD
• Brianna Mary McGreer
• John M. McGregor, MD
• Caitlin McGrew, LISW-S
• James Stanton McGrew, LISW
• Rochelle Lee McGrew
• Patrick K McGriff, D.O.
• Sametra McGroder

• Ophthalmology Physician in Columbus, OH
• Providers in Columbus, OH by specialty
• Ophthalmology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.