Active NPI
McKenzi Ormsbee, DO
- Emergency Medicine Physician
- Oklahoma City, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 9207
- Practice address
- 4401 S Western Ave
Oklahoma City, OK 73109-3413 - Phone
- (405) 636-7000
- NPI assigned
- Oct 24, 2022
- Last updated
- Sep 14, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 9207 | OK | Primary |
Addresses
Primary practice location
4401 S Western Ave
Oklahoma City, OK 73109-3413
Mailing address
4401 S Western Ave
Oklahoma City, OK 73109-3413
Phone (405) 636-7000
Other practice location 1
3701 E Main St
Weatherford, OK 73096-3309
Phone (580) 772-5551
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Oklahoma State University College of Osteopathic Medicine, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1500 N Green Ave
Purcell, OK 73080-1642
Phone (405) 527-6524
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9207 | OK | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Physicians of Mid-America, P.C. | Emergency Medicine | Current | Accepting new patients |
| Purcell Municipal Hospital | Past | Accepting new patients |
Locations
4401 S Western Ave
Oklahoma City, OK 73109
Phone (405) 636-7000
1500 N Green Ave
Purcell, OK 73080
Phone (405) 527-2250
1102 W MacArthur St
Shawnee, OK 74804
Phone (405) 273-2270
Interoperability endpoints
- mormsbee336220@direct.integrisok.com
- mormsbee558770@direct-ehr-ssmhc.com
Organizations & group practices 2
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.
-
- Emergency Medicine Physician
- Oklahoma City, OK
- NPI 1063825297
-
- General Acute Care Hospital
- Purcell, OK
- NPI 1467476911
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Integris Southwest Breast Center
- Mammography Clinic/Center
- Oklahoma City, OK
- NPI 1336155779
Hospital
-
dba Integris Jim Thorpe Inpatient Rehabilitation
- Rehabilitation Hospital Unit
- Oklahoma City, OK
- NPI 1336252717
-
dba Integris Health Southwest Medical Center
- General Acute Care Hospital
- Oklahoma City, OK
- NPI 1457372625
-
- General Acute Care Hospital
- Purcell, OK
- NPI 1467476911
-
- General Acute Care Hospital
- Purcell, OK
- NPI 1851669865
-
dba Weatherford Regional Hospital
- Critical Access Hospital
- Weatherford, OK
- NPI 1346494275
-
dba WRH Clinic Lab and Radiology
- General Acute Care Hospital
- Weatherford, OK
- NPI 1578716502
-
dba Weatherford Regional Hospital
- Critical Access Hospital
- Weatherford, OK
- NPI 1639175185
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1666569600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789344000000",
"number": "1336866102",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4401 S WESTERN AVE",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731093413",
"telephone_number": "405-636-7000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4401 S WESTERN AVE",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731093413",
"telephone_number": "405-636-7000"
}
],
"practiceLocations": [
{
"address_1": "3701 E Main St",
"address_purpose": "LOCATION",
"city": "Weatherford",
"state": "OK",
"postal_code": "730963309",
"country_code": "US",
"telephone_number": "580-772-5551",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ORMSBEE",
"first_name": "MCKENZI",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-10-24",
"last_updated": "2026-09-14",
"certification_date": "2026-09-14",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "OK",
"license": "9207",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oklahoma City, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.