Individual provider Active NPI

Robert Osterday, PA-C

  • Physician Assistant
  • Montgomery, OH
National Provider Identifier
1750342382
Registry record updated Dec 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
50.001361 Issued in OH
Practice address
10506A Montgomery Rd
Montgomery, OH 45242-4402
Phone
(513) 865-5120
Fax
(513) 246-4047
NPI assigned
Mar 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 22, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 50.001361 OH Primary
Surgical Physician Assistant 363AS0400X 50-001361 OH
Physician Assistant 363A00000X PA2484 KY

Addresses

Primary practice location

10506A Montgomery Rd
Montgomery, OH 45242-4402

Mailing address

10506A Montgomery Rd
Montgomery, OH 45242-4402
Phone (513) 865-5120

Other practice location 1

222 Piedmont Ave
Cincinnati, OH 45219-4231
Phone (513) 475-8787

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
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
I20100811000081 OH Practitioner - Physician Assistant 7911031190 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Premier Health Specialists IncGroup PAC ID 5597708594, 576 clinicians
Trihealth H LLCGroup PAC ID 1850570458, 850 clinicians

Practice addresses (Care Compare)

1 Wyoming St
Dayton, OH 45409-2722

10506 A Montgomery Rd
Montgomery, OH 45242-4402
Phone (513) 853-1300

450 N Hyatt St
Suite 304
Tipp City, OH 45371-1433
Phone (937) 832-4773

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
82 of 100Reported as group
Quality
65.97
Promoting interoperability
100
Improvement activities
40
Cost
74.01

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
50.001361OHMDPhysician Assistant
50-001361OHMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University of Cincinnati Physicians Company, LLC Physician Assistant CurrentSince Nov 1, 2011 Accepting new patients
Trihealth H LLC Physician Assistant CurrentSince Jan 12, 2026 Accepting new patients
Premier Health Specialists Inc CurrentSince Sep 7, 2024 Accepting new patients
Premier Health Specialists Inc CurrentSince Sep 7, 2024 Accepting new patients
Trihealth Physician Institute Physician Assistant Past Accepting new patients
Vanguard Medical Past Accepting new patients

Locations

20 Medical Village Dr
Edgewood, KY 41017
Phone (859) 344-1600

1 Medical Village Dr
Edgewood, KY 41017
Phone (859) 301-2000

2830 Victory Pkwy
Cincinnati, OH 45206
Phone (513) 245-3335

4777 E Galbraith Rd
Cincinnati, OH 45236
Phone (513) 686-3000

3199 Highland Ave
Cincinnati, OH 45219
Phone (513) 475-7777

2123 Auburn Ave
#A28
Cincinnati, OH 45219
Phone (513) 585-0523

3188 Bellevue Ave
Cincinnati, OH 45219
Phone (513) 558-5281

70 Damon Rd
Cincinnati, OH 45218
Phone (513) 605-1000

375 Dixmyth Ave
Cincinnati, OH 45220
Phone (513) 862-2432

375 Dixmyth Ave
Ste 3135
Cincinnati, OH 45220
Phone (513) 862-3452

30 E Apple St
#6258
Dayton, OH 45409
Phone (937) 208-5300

9275 Montgomery Rd
Ste 200
Montgomery, OH 45242
Phone (513) 936-4510

10506B Montgomery Rd
Montgomery, OH 45242
Phone (513) 346-5170

450 N Hyatt St
Ste 304
Tipp City, OH 45371
Phone (937) 832-4773

Interoperability endpoints

  • Direct secure messaging: rosterday14004@direct.uchealth.com

Organizations & group practices 7

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 2

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": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1750342382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10506A MONTGOMERY RD",
            "city": "MONTGOMERY",
            "state": "OH",
            "postal_code": "452424402",
            "telephone_number": "513-865-5120",
            "fax_number": "513-246-4047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10506A MONTGOMERY RD",
            "city": "MONTGOMERY",
            "state": "OH",
            "postal_code": "452424402",
            "telephone_number": "513-865-5120",
            "fax_number": "513-246-4047"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "222 Piedmont Ave",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452194231",
            "country_code": "US",
            "telephone_number": "513-475-8787",
            "fax_number": "513-475-7348",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSTERDAY",
        "first_name": "ROBERT",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OH",
            "license": "50.001361",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "OH",
            "license": "50-001361",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "KY",
            "license": "PA2484",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Montgomery, OH

Sources for this page

Verify at the official NPI Registry.