Gary R Ries, D.M.D.

Primary specialty

EndodonticsTaxonomy code 1223E0200X

License

5001733 Issued in WI

Practice address

406 Science Dr
Ste 410
Madison, WI 53711-1068

Phone

(608) 231-9989

Fax

(608) 231-2814

NPI assigned

Jul 5, 2005

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

Medicare fee-for-service enrollment

Enrolled in WI

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

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Madison Endodontic Associates S.C

  • Endodontics
  • Madison, WI
  • NPI 1326045030
  NPD (past)

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

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962409078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "406 SCIENCE DR",
            "address_2": "STE 410",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537111068",
            "telephone_number": "608-231-9989",
            "fax_number": "608-231-2814"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "406 SCIENCE DR",
            "address_2": "STE 410",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537111068",
            "telephone_number": "608-231-9989",
            "fax_number": "608-231-2814"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIES",
        "first_name": "GARY",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "WI",
            "license": "5001733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Krista Lee Rieger, PHARM D.
• Donna Marie Riemer, REGISTERED NURSE
• Jordyn Marie Riemer, APSW
• Michelle Leigh Riemer, LCSW
• Autumn Ries, NP
• Jing Y Ries, OTR/L
• Michael Patrick Ries, M.D.
• Lindsay M Riesch, PH.D.
• Kristi Rietz, OTR
• Erin Riezman, OTR/L

• Endodontics in Madison, WI
• Providers in Madison, WI by specialty
• Endodontics in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.