Active NPI
Cassandra Lynn Montoya, PA-C
- Physician Assistant
- Miamisburg, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 50.009584RX
- Practice address
- 9260 Marketplace Dr Ste 102
Miamisburg, OH 45342-4478 - Phone
- (888) 938-3838
- Fax
- (888) 919-1083
- NPI assigned
- Sep 12, 2023
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 50.009584RX | OH | Primary |
Addresses
Primary practice location
9260 Marketplace Dr Ste 102
Miamisburg, OH 45342-4478
Mailing address
10001 W Innovation Dr Ste 200
Milwaukee, WI 53226-4851
Phone (888) 938-3838
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9260 Marketplace Dr
Suite 102
Miamisburg, OH 45342-4478
Phone (888) 938-3838
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 70.84 of 100
- Quality
- 85.89
- Promoting interoperability
- 0
- Improvement activities
- 40
- Cost
- 66.9
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 88.97
- Promoting interoperability
- 98.2
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 85.38 of 100
- Quality
- 72.26
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.02
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Ear Nose & Throat Specialists, SC | Current | Accepting new patients | |
| Advanced Ear Nose & Throat Specialists, PLLC | Past | Accepting new patients |
Locations
6531 Market Ave N
#100
Canton, OH 44721
4030 Easton Sta
Ste 200
Columbus, OH 43219
Phone (614) 566-0929
5775 Perimeter Dr
Ste 150
Dublin, OH 43017
9260 Marketplace Dr
Ste 102
Miamisburg, OH 45342
17986 Royalton Rd
Strongsville, OH 44136
28601 Chagrin Blvd
Ste 250
Woodmere, OH 44122
10001 W Innovation Dr
Ste 200
Wauwatosa, WI 53226
Organizations & group practices 3
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.
-
- Otolaryngology Physician
- Miamisburg, OH
- NPI 1811717887
-
- Pediatrics Physician
- Cincinnati, OH
- NPI 1609915784
-
- Otolaryngology Physician
- Vernon Hills, IL
- NPI 1184281735
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Muskegon, MI
- NPI 1831132133
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1694476800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756080000000",
"number": "1194502237",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10001 W INNOVATION DR STE 200",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532264851",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9260 MARKETPLACE DR STE 102",
"city": "MIAMISBURG",
"state": "OH",
"postal_code": "453424478",
"telephone_number": "888-938-3838",
"fax_number": "888-919-1083"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MONTOYA",
"first_name": "CASSANDRA",
"middle_name": "LYNN",
"name_prefix": "Mrs.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2023-09-12",
"last_updated": "2025-08-25",
"certification_date": "2025-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OH",
"license": "50.009584RX",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Miamisburg, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2025; 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.