Individual provider Active NPI

Mark C Sauerwald, DO

  • Emergency Medicine Physician
  • Norman, OK
National Provider Identifier
1265093587
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
7081 Issued in OK
Practice address
901 N Porter Ave
Norman, OK 73071-6404
Phone
(405) 250-8416
Fax
(405) 307-2135
NPI assigned
Jun 26, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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 7081 OK Primary

Addresses

Primary practice location

901 N Porter Ave
Norman, OK 73071-6404

Mailing address

265 Brookview Centre Way Ste 203
Knoxville, TN 37919-4053
Phone (865) 500-1267

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20200810001807 OK Practitioner - Emergency Medicine 7517382492 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Central Emergency Services, PCGroup PAC ID 8224212949, 57 clinicians

Practice addresses (Care Compare)

1323 NW 6TH Ave
Stillwater, OK 74074-4306
Phone (405) 372-1480

Hospital & facility affiliations

  • SSM Health St Anthony Hospital - Oklahoma City Hospital, Oklahoma City, OK, CCN 370037
  • Stillwater Medical Center Hospital, Stillwater, OK, CCN 370049
  • SSM Health St Anthony Hospital - Midwest Hospital, Midwest City, OK, CCN 370094

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
7081OKMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Arbuckle Memorial Hospital Current Accepting new patients
Emergency Physicians of Mid-America, P.C. Emergency Medicine CurrentSince Mar 20, 2022 Accepting new patients
South Central Emergency Services PC Emergency Medicine CurrentSince Jan 24, 2025 Accepting new patients
Emergency Services of Oklahoma PC Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
Stillwater Medical Center Authority Past Accepting new patients
St Anthony Shawnee Hospital Inc Past Accepting new patients
SSM Health Care of Oklahoma, Inc. Past Accepting new patients

Locations

4801 Integris Pkwy
Edmond, OK 73034
Phone (405) 657-3000

1 E Clark Bass Blvd
McAlester, OK 74501
Phone (918) 421-6941

700 S Telephone Rd
Moore, OK 73160
Phone (405) 793-9355

901 N Porter Ave
Norman, OK 73071
Phone (405) 307-1500

5501 N Portland Ave
Oklahoma City, OK 73112
Phone (405) 604-6000

4050 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 608-3200

1000 N Lee Ave
Oklahoma City, OK 73102
Phone (405) 272-6152

3300 NW Expressway St
Oklahoma City, OK 73112
Phone (405) 251-2815

1102 W MacArthur St
Shawnee, OK 74804
Phone (405) 273-2270

1323 W 6th Ave
Stillwater, OK 74074
Phone (405) 372-1480

Interoperability endpoints

  • Direct secure messaging: msauerwald421313@direct-ehr-ssmhc.com

Organizations & group practices 8

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.

Hospital & facility affiliations 5

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": "1561507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1265093587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "265 BROOKVIEW CENTRE WAY STE 203",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379194053",
            "telephone_number": "865-500-1267"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 N PORTER AVE",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730716404",
            "telephone_number": "405-250-8416",
            "fax_number": "405-307-2135"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAUERWALD",
        "first_name": "MARK",
        "middle_name": "C",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-26",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "7081",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norman, OK

Sources for this page

Verify at the official NPI Registry.