Individual provider Active NPI

Stephan M Yost, PA-C

  • Medical Physician Assistant
  • Tahlequah, OK
National Provider Identifier
1063497931
Registry record updated Mar 17, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
P-T0726 Issued in AR
Practice address
1400 E Downing St
Tahlequah, OK 74464-3324
Phone
(918) 456-0641
NPI assigned
Dec 13, 2005
Last updated
Mar 17, 2018By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2018

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X P-T0726 AR Primary
Medical Physician Assistant 363AM0700X 2004003095 MO
Emergency Medicine Physician 207P00000X 2004003095 MO

Addresses

Primary practice location

1400 E Downing St
Tahlequah, OK 74464-3324

Mailing address

2281 State Route CC
West Plains, MO 65775-5116
Phone (417) 274-1358

Other practice location 1

1011 Honor Heights Dr
Jack C. Montgomery VA Medical Center
Muskogee, OK 74401-1318
Phone (918) 577-4001

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041001000001 MO Practitioner - Physician Assistant 9638155799 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ozarks Medical CenterGroup PAC ID 3870491863, 166 clinicians

Practice addresses (Care Compare)

1013 N College St
West Plains, MO 65775-3319
Phone (417) 505-7123

11 Pkwy Ctr
Ozarks Healthcare Sleep Center
West Plains, MO 65775
Phone 41725758596213

1100 N Kentucky Ave
West Plains, MO 65775-2029

1115 Alaska St
Suite 114
West Plains, MO 65775-2000
Phone (417) 257-6782

1210 N Kentucky Ave
Ozarks Healthcare Dermatology
West Plains, MO 65775-2030
Phone (417) 257-6734

1211 Porter Wagoner Blvd
Suite 23
West Plains, MO 65775-1826
Phone 41725767623010

1307 Porter Wagoner Blvd
Ozarks Healthcare Family Care
West Plains, MO 65775-1828
Phone (417) 255-8645

1375 Nettleton Ave
Ozarks Healthcare Thayer
Thayer, MO 65791-8740
Phone (417) 264-7136

1627 Gibson Ave
West Plains, MO 65775-1873
Phone (417) 256-1838

1665 Gibson Ave
West Plains, MO 65775-1873
Phone (417) 257-5946

18 Pkwy Shopping Ctr
West Plains, MO 65775-1840
Phone (417) 256-1793

181 N Kentucky Ave
Ozarks Healthcare West Plains
West Plains, MO 65775-2092
Phone (417) 257-5972

312 N Kentucky Ave
Ozarks Healthcare Pediatrics
West Plains, MO 65775-2073
Phone (417) 257-7076

PO Box
Suite 1100
West Plains, MO 65775

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.96 of 100Reported as group
Quality
78.58
Promoting interoperability
99
Improvement activities
40
Cost
77.82

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
2004003095MOMDEmergency Medicine Physician
913NEMDSpeech-Language Pathologist
P-T0726ARMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ozarks Medical Center CurrentSince Nov 1, 2025 Accepting new patients
Valley Medical Center P.C. PastSince Jan 1, 1990 Accepting new patients
Ozarks Medical Center Past Accepting new patients
Hartville Medical Center Inc PastSince Jan 1, 1990 Accepting new patients
BC Missouri Emergency Physicians, LLP Emergency Medicine Past Accepting new patients

Locations

500 E 19th St
Mountain Grove, MO 65711
Phone (417) 926-6563

1100 N Kentucky Ave
West Plains, MO 65775
Phone (417) 257-5959

308 S Harris St
Willow Springs, MO 65793
Phone (417) 469-3175

Interoperability endpoints

  • Direct secure messaging: stephanyost@omcmo.allscriptsdirect.net

Organizations & group practices 5

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 1

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": "1134432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1521244800000",
    "number": "1063497931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2281 STATE ROUTE CC",
            "city": "WEST PLAINS",
            "state": "MO",
            "postal_code": "657755116",
            "telephone_number": "417-274-1358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 E DOWNING ST",
            "city": "TAHLEQUAH",
            "state": "OK",
            "postal_code": "744643324",
            "telephone_number": "918-456-0641"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1011 Honor Heights Dr",
            "address_2": "Jack C. Montgomery VA Medical Center",
            "address_purpose": "LOCATION",
            "city": "Muskogee",
            "state": "OK",
            "postal_code": "744011318",
            "country_code": "US",
            "telephone_number": "918-577-4001",
            "fax_number": "918-577-4019",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YOST",
        "first_name": "STEPHAN",
        "middle_name": "M",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-13",
        "last_updated": "2018-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "AR",
            "license": "P-T0726",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MO",
            "license": "2004003095",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2004003095",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tahlequah, OK

Sources for this page

Verify at the official NPI Registry.