Thomas Michael Grischow, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

OPT004457 Issued in OH

Practice address

4060 N River Rd NE
Warren, OH 44484-1039

Phone

(330) 746-7691

NPI assigned

Jul 7, 2006

Last updated

Jan 14, 2025By 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 OH

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

Optometry

Education

Ohio State University - College of Optometry, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eye Care Associates, IncGroup PAC ID 0042350118, 14 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

82.55 of 100Reported as group

Quality

93.28

Promoting interoperability

100

Improvement activities

40

Cost

48.55

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: tgrischow@ecaoh.intellechartdirect.net
• Direct secure messaging: thomas.grischow.p1@direct.eyecare.nextgenshare.com

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.

• Eye Care Associates, Inc

  • Ophthalmology Physician
  • Youngstown, OH
  • NPI 1447203088

  Optometrist

  Medicare reassignment Care Compare group NPD
• Eye Care Associates, Inc

  • Optometrist
  • Austintown, OH
  • NPI 1023721297
  NPD
• Eye Care Associates, Inc

  • Ophthalmology Physician
  • Warren, OH
  • NPI 1245315068

  Optometrist

  NPD (past)

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

{
    "created_epoch": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736812800000",
    "number": "1932132818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 DUTTON DR",
            "address_2": "SUITE 200",
            "city": "YOUNGSTOWN",
            "state": "OH",
            "postal_code": "445021818",
            "telephone_number": "330-746-7691",
            "fax_number": "330-743-8368"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4060 N RIVER RD NE",
            "city": "WARREN",
            "state": "OH",
            "postal_code": "444841039",
            "telephone_number": "330-746-7691"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Dutton Dr",
            "address_2": "Suite 200",
            "address_purpose": "LOCATION",
            "city": "Youngstown",
            "state": "OH",
            "postal_code": "445021818",
            "country_code": "US",
            "telephone_number": "330-746-7691",
            "fax_number": "330-743-8368",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1075 W Western Reserve Rd",
            "address_purpose": "LOCATION",
            "city": "Poland",
            "state": "OH",
            "postal_code": "445143541",
            "country_code": "US",
            "telephone_number": "330-746-7691",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRISCHOW",
        "first_name": "THOMAS",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-07",
        "last_updated": "2025-01-14",
        "certification_date": "2025-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "OH",
            "license": "OPT004457",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0958281",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Aurora Griffing
• Kathie G Griffith, MA
• Tina Griffiths, PT
• Annmarie Grimm, RN
• Sara Grimmett
• Christine Groves, CCC
• Rebecca Grubbs, RN
• Jodi Guarnieri
• Thomas E Gudaitis, D.C.
• Guided Peace Counseling

• Optometrist in Warren, OH
• Providers in Warren, OH by specialty
• Optometrist in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.