Individual provider Active NPI

John Oldham, M.D.

  • Emergency Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1659376390
Registry record updated Oct 6, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
R9476 Issued in MO
Practice address
11133 Dunn Rd
RM H2241
Saint Louis, MO 63136-6119
Phone
(314) 653-5663
NPI assigned
Jun 18, 2005
Last updated
Oct 6, 2011By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2011

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X R9476 MO Primary

Addresses

Primary practice location

11133 Dunn Rd
RM H2241
Saint Louis, MO 63136-6119

Mailing address

6905 Washington Ave
Saint Louis, MO 63130-4309

Other identifiers 2

IdentifierTypeStateIssuer
201103728MedicaidMO
1659376390MedicaidMO

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
I20050817000979 MO Practitioner - Emergency MedicinePractitioner - Internal Medicine 7416987540 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
92.71 of 100Reported as apm
Quality
82.25
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ste Genevieve County Memorial Hospital Current Accepting new patients
Ste. Genevieve County Memorial Hospital CurrentSince Jun 9, 2025 Accepting new patients
Emergency Physicians of St. Luke's, LLC Emergency Medicine CurrentSince Mar 1, 2014 Accepting new patients
Physician Specialists of St Lukes LLC Emergency Medicine CurrentSince Dec 27, 2023 Accepting new patients
Pemiscot County Memorial Hospital CurrentSince Jun 1, 2024 Accepting new patients
Pemiscot County Memorial Hospital CurrentSince Jun 1, 2024 Accepting new patients
Analytical Pathology Services LTD Current Accepting new patients
Pemiscot County Memorial Hospital Current Accepting new patients
Ripley Emergency Group, LLC Emergency Medicine CurrentSince Mar 13, 2022 Accepting new patients
Ste Genevieve County Memorial Hospital CurrentSince Jun 9, 2025 Accepting new patients
BC Progress Emergency Physicians, LLP Emergency Medicine Past Accepting new patients
Christian Hospital Northeast- Northwest Past Accepting new patients
North County Emergency Physicians, LLP Emergency Medicine Past Accepting new patients
Missouri Em-I Medical Services PC Emergency Medicine Past Accepting new patients
Callaway Emergency Physicians, LLC Emergency Medicine Past Accepting new patients

Locations

233 Clarkson Rd
Ellisville, MO 63011
Phone (636) 256-8644

1225 Graham Rd
Florissant, MO 63031
Phone (314) 653-5630

946 E Reed St
Hayti, MO 63851
Phone (573) 359-3408

315 S Osteopathy Ave
Kirksville, MO 63501
Phone (660) 785-1000

11133 Dunn Rd
Saint Louis, MO 63136
Phone (314) 653-5000

11133 Dunn Rd
Rm H2241
Saint Louis, MO 63136
Phone (314) 653-5663

800 Ste Genevieve Dr
Ste Genevieve, MO 63670
Phone (573) 883-2571

232 S Woods Mill Rd
Town and Country, MO 63017
Phone (314) 205-6030

Interoperability endpoints

  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • Direct secure messaging: johnoldham@mhccaremail.com

Organizations & group practices 16

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.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1119052800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1317859200000",
    "number": "1659376390",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6905 WASHINGTON AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631304309"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11133 DUNN RD",
            "address_2": "RM H2241",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631366119",
            "telephone_number": "314-653-5663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLDHAM",
        "first_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-18",
        "last_updated": "2011-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "R9476",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201103728",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1659376390",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.