Active NPI
John L Westhoff II, M.D.
- Emergency Medicine Physician
- Fort Leonard Wood, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 21771
- Practice address
- 126 Missouri Ave
MCXP-CCS-CR
Fort Leonard Wood, MO 65473-8952 - Phone
- (573) 596-0417
- Fax
- (573) 596-0524
- NPI assigned
- Feb 3, 2006
- Sex
- Male
- Sole proprietor
- No
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 | 21771 | OK | Primary |
Addresses
Primary practice location
126 Missouri Ave
MCXP-CCS-CR
Fort Leonard Wood, MO 65473-8952
Mailing address
126 Missouri Ave
MCXP-CCS-CR
Fort Leonard Wood, MO 65473-8952
Phone (573) 596-0417
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK, MO, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1600 Medical Pkwy
Carson City, NV 89703-4625
Phone (775) 445-8000
801 E Williams Ave
Fallon, NV 89406-3052
Phone (775) 423-3151
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.65 of 100
- Quality
- 83.01
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21771 | OK | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Team Physicians of Nevada-Scherr, P.C. | Emergency Medicine | Current | Accepting new patients |
| St. John Physicians, Inc | Current | Accepting new patients | |
| Capital Emergency Physicians, PC | Emergency Medicine | Current | Accepting new patients |
| True North Health Navigation LLC | Emergency Medicine | Current | Accepting new patients |
| St. John Physicians, Inc. | Emergency Medicine | Current | Accepting new patients |
| Carson Tahoe Emergency Physicians | Emergency Medicine | Current | Accepting new patients |
| True North Health Navigation LLC | Emergency Medicine | Current | Accepting new patients |
| Mercy Hospital South | Emergency Medicine | Past | Accepting new patients |
| Jackson County Memorial Hospital Authority | Past | Accepting new patients |
Locations
1600 Medical Pkwy
Carson City, NV 89703
Phone (775) 220-9149
801 E Williams Ave
Fallon, NV 89406
Phone (775) 423-0310
925 Ironwood Dr
Ste 1104
Minden, NV 89423
Phone (775) 783-7800
3500 E Frank Phillips Blvd
Bartlesville, OK 74006
Phone (918) 331-1555
2525 NW Expressway St
Ste 102
Oklahoma City, OK 73112
Phone (405) 213-0190
1705 E 19th St
Ste 302
Tulsa, OK 74104
Phone (918) 748-7585
4853 S Sheridan Rd
Ste 612
Tulsa, OK 74145
Phone (405) 213-0192
Interoperability endpoints
- john.westhoff.1@13869.direct.athenahealth.com
Organizations & group practices 9
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.
-
- Emergency Medicine Physician
- Carson City, NV
- NPI 1396822821
-
- Emergency Medicine Physician
- Pleasanton, CA
- NPI 1073942116
NV
-
- Emergency Medicine Physician
- Jefferson City, MO
- NPI 1871626309
-
dba DispatchHealth
- Emergency Medicine Physician
- Oklahoma City, OK
- NPI 1164920252
-
dba Siggins Memorial Clinic
- Rural Health Clinic/Center
- Barnsdall, OK
- NPI 1033176367
-
dba Dispatch Health
- Emergency Medicine Physician
- Denver, CO
- NPI 1740622133
-
- General Acute Care Hospital
- Altus, OK
- NPI 1093763781
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Fallon, NV
- NPI 1265811251
-
- General Acute Care Hospital
- Carson City, NV
- NPI 1255360160
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Carson City, NV
- NPI 1568281988
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138924800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1447222484",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "126 MISSOURI AVE",
"address_2": "MCXP-CCS-CR",
"city": "FORT LEONARD WOOD",
"state": "MO",
"postal_code": "654738952",
"telephone_number": "573-596-0417",
"fax_number": "573-596-0524"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "126 MISSOURI AVE",
"address_2": "MCXP-CCS-CR",
"city": "FORT LEONARD WOOD",
"state": "MO",
"postal_code": "654738952",
"telephone_number": "573-596-0417",
"fax_number": "573-596-0524"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WESTHOFF",
"first_name": "JOHN",
"middle_name": "L",
"name_prefix": "Dr.",
"name_suffix": "II",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "OK",
"license": "21771",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Leonard Wood, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.