Individual provider Active NPI

John Arthur McGreal Jr., OD

  • Optometrist
  • Saint Louis, MO
National Provider Identifier
1689661886
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
T03182 Issued in MO
Practice address
11710 Old Ballas Rd
Suite 102
Saint Louis, MO 63141-7076
Phone
(314) 569-2020
Fax
(314) 569-1596
NPI assigned
Oct 3, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X T03182 MO Primary

Addresses

Primary practice location

11710 Old Ballas Rd
Suite 102
Saint Louis, MO 63141-7076

Mailing address

11710 Old Ballas Rd
Suite 102
Saint Louis, MO 63141-7076
Phone (314) 569-2020

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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

Enrollment IDStateProvider typePAC IDDetails
I20101026001376 MO Practitioner - OptometryPractitioner - Ophthalmology 1052504743 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
OptometryAlso: Ophthalmology
Education
Pennsylvania College of Optometry, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Missouri Eye Associates LLCGroup PAC ID 5890988588, 2 clinicians

Practice addresses (Care Compare)

11710 Old Ballas Rd
Suite 102
Saint Louis, MO 63141-7076
Phone (314) 569-2020

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Missouri Eye Associates LLC Optometrist CurrentSince May 1, 2001 Accepting new patients
Retina Center PC CurrentSince May 1, 2001 Accepting new patients

Locations

11710 Old Ballas Rd
Ste 102
Saint Louis, MO 63141
Phone (314) 275-2020

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1128297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689661886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11710 OLD BALLAS RD",
            "address_2": "SUITE 102",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631417076",
            "telephone_number": "314-569-2020",
            "fax_number": "314-569-1596"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11710 OLD BALLAS RD",
            "address_2": "SUITE 102",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631417076",
            "telephone_number": "314-569-2020",
            "fax_number": "314-569-1596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGREAL",
        "first_name": "JOHN",
        "middle_name": "ARTHUR",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MO",
            "license": "T03182",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.