NPIMap

Individual provider Active NPI

Gregory M Decker, MD

  • Physical Medicine & Rehabilitation Physician
  • Chesterfield, MO
National Provider Identifier
1437564614
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X
License
2019017094 Issued in MO
Practice address
14532 S Outer 40 Rd
Dept Orthopaedic Surgery, Ste 200
Chesterfield, MO 63017-5705
Phone
(314) 514-3500
Fax
(314) 878-7678
NPI assigned
Jun 25, 2014
Last updated
Apr 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Medicine & Rehabilitation Physician 208100000X 2019017094 MO Primary

Addresses

Primary practice location

14532 S Outer 40 Rd
Dept Orthopaedic Surgery, Ste 200
Chesterfield, MO 63017-5705

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 514-3500

Other identifiers 1

IdentifierTypeStateIssuer
200070778MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190905001820 MO Practitioner - Physical Medicine and Rehabilitation 0345460747 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Medicine and Rehabilitation
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

5201 Mid America PLZ
Suite 1500
Saint Louis, MO 63129-0002
Phone (314) 514-3500

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2019017094MOMDPhysical Medicine & Rehabilitation Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Aug 1, 2019 Accepting new patients
Washington University CurrentSince Aug 1, 2019 Accepting new patients
Gibson Community Hospital Association Past Accepting new patients
Washington University Past Accepting new patients

Locations

14532 South Outer 40 Rd
Ste 200
Chesterfield, MO 63017

4921 Parkview Pl
Ste 6A6B12A
Saint Louis, MO 63110
Phone (314) 747-2551

5201 Mid America Plz
Ste 1500
Saint Louis, MO 63129
Phone (314) 286-2900

660 S Euclid Ave
#8111
Saint Louis, MO 63110
Phone (314) 362-3281

660 S Euclid Ave
#8233
Saint Louis, MO 63110
Phone (314) 747-2494

Interoperability endpoints

  • Direct secure messaging: gdecker156012@direct.carenet.org

Organizations & group practices 4

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1403654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1437564614",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-514-3500",
            "fax_number": "314-878-7678"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14532 S OUTER 40 RD",
            "address_2": "DEPT ORTHOPAEDIC SURGERY, STE 200",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630175705",
            "telephone_number": "314-514-3500",
            "fax_number": "314-878-7678"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DECKER",
        "first_name": "GREGORY",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-25",
        "last_updated": "2025-04-17",
        "certification_date": "2021-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "MO",
            "license": "2019017094",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200070778",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "14532 S Outer 40 Rd",
            "address_2": "Dept Orthopaedic Surgery, Ste 200",
            "city": "Chesterfield",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630175705",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chesterfield, MO

Sources for this page

Verify at the official NPI Registry.