Active NPI
Roulay Thammavong, M.D.
- Internal Medicine Physician
- Middletown, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 35.093551
- Practice address
- 200 N Breiel Blvd
Middletown, OH 45042-3893 - Phone
- (513) 424-2535
- Fax
- (513) 424-0363
- NPI assigned
- Jan 5, 2007
- Last updated
- Jun 30, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 237174 | NY | |
| Internal Medicine Physician | 207R00000X | MD431273 | PA | |
| Internal Medicine Physician | 207R00000X | 35.093551 | OH | Primary |
Addresses
Primary practice location
200 N Breiel Blvd
Middletown, OH 45042-3893
Mailing address
3170 Kettering Blvd BLDG B3
Moraine, OH 45439-1924
Other practice location 1
577 N State Route 741
Lebanon, OH 45036-9576
Phone (513) 424-2535
Other practice location 2
580 N St Route 741 Ste 300
Lebanon, OH 45036-6806
Phone (513) 974-8300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2799959 | Medicaid | OH |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| RESTful URL | rthammavong1268876@direct.premierhealth.com |
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
200 N Breiel Blvd
Middletown, OH 45042-3808
Phone (513) 424-2535
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.23 of 100
- Quality
- 83.64
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.78
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 237174 | NY | MD | Internal Medicine Physician |
| 35.093551 | OH | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mvhe Inc | Internal Medicine | Current | Accepting new patients |
| Mvhe Inc | Internal Medicine | Current | Accepting new patients |
| Chemung Medical Services PC | Internal Medicine | Past | Accepting new patients |
| Mvhe Inc | Internal Medicine | Past | Accepting new patients |
| Fort Edward Rescue Squad Inc | Past | Accepting new patients |
Locations
722 N Fairfield Rd
Beavercreek, OH 45434
Phone (937) 208-7000
2451 Wayne Ave
Dayton, OH 45420
Phone (937) 252-1831
580 N State Route 741
Ste 300
Lebanon, OH 45036
Phone (513) 974-8300
200 N Breiel Blvd
Middletown, OH 45042
Phone (513) 424-2535
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.
-
dba Miami Valley Hospitalist Group
- Hospitalist Physician
- Dayton, OH
- NPI 1356394795
Internal Medicine
-
dba Arnot Medical Services
- Internal Medicine Physician
- Elmira, NY
- NPI 1356378889
-
- Ambulance
- Fort Edward, NY
- NPI 1427031319
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Franklin, OH
- NPI 1700950060
-
dba Pioneer Home Health Agency
- Home Health Agency
- Lebanon, OH
- NPI 1538178041
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782777600000",
"number": "1609924984",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3170 KETTERING BLVD BLDG B3",
"city": "MORAINE",
"state": "OH",
"postal_code": "454391924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 N BREIEL BLVD",
"city": "MIDDLETOWN",
"state": "OH",
"postal_code": "450423893",
"telephone_number": "513-424-2535",
"fax_number": "513-424-0363"
}
],
"practiceLocations": [
{
"address_1": "577 N State Route 741",
"address_purpose": "LOCATION",
"city": "Lebanon",
"state": "OH",
"postal_code": "450369576",
"country_code": "US",
"telephone_number": "513-424-2535",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "580 N St Route 741 Ste 300",
"address_purpose": "LOCATION",
"city": "Lebanon",
"state": "OH",
"postal_code": "450366806",
"country_code": "US",
"telephone_number": "513-974-8300",
"fax_number": "513-974-4151",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "THAMMAVONG",
"first_name": "ROULAY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-05",
"last_updated": "2026-06-30",
"certification_date": "2026-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "237174",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PA",
"license": "MD431273",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OH",
"license": "35.093551",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2799959",
"state": "OH"
}
],
"endpoints": [
{
"endpointType": "REST",
"endpointTypeDescription": "RESTful URL",
"endpoint": "rthammavong1268876@direct.premierhealth.com",
"affiliation": "N",
"address_1": "200 N Breiel Blvd",
"city": "Middletown",
"state": "OH",
"country_code": "US",
"postal_code": "450423808",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Middletown, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.