Individual provider Active NPI

Riley S Rees, MD

  • Surgery Physician
  • Ann Arbor, MI
National Provider Identifier
1851499578
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
4301053471 Issued in MI
Practice address
24 Frank Lloyd Wright Dr
Ann Arbor, MI 48106
Phone
(734) 998-6022
NPI assigned
Sep 20, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Plastic Surgery Physician 208200000X 4301053471 MI
Surgery Physician 208600000X 4301053471 MI Primary

Addresses

Primary practice location

24 Frank Lloyd Wright Dr
Ann Arbor, MI 48106

Mailing address

3621 S State St
700 KMS Place
Ann Arbor, MI 48108
Phone (734) 936-2047

Other identifiers 1

IdentifierTypeStateIssuer
1944813MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1851499578",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "address_2": "700 KMS PLACE",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "48108",
            "telephone_number": "734-936-2047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24 FRANK LLOYD WRIGHT DR",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "48106",
            "telephone_number": "734-998-6022"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REES",
        "first_name": "RILEY",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208200000X",
            "taxonomy_group": "",
            "desc": "Plastic Surgery",
            "state": "MI",
            "license": "4301053471",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MI",
            "license": "4301053471",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1944813",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ann Arbor, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.