Active NPI
James Allan Masilamani, MD
- Cardiovascular Disease Physician
- Topeka, KS
National Provider Identifier
1710942628
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- G4646
- Practice address
- Colmery-O'Neil Vamc
2200 Gage Blvd
Topeka, KS 66622-0001 - Phone
- (785) 350-4348
- NPI assigned
- Apr 20, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | |||
| Cardiovascular Disease Physician | 207RC0000X | G4646 | TX | Primary |
Addresses
Primary practice location
Colmery-O'Neil Vamc
2200 Gage Blvd
Topeka, KS 66622-0001
Mailing address
2813 SW Tallgrass Dr
Topeka, KS 66614-6026
Phone (785) 478-1375
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G4646 | Other | TX | LICENCE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145491200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1710942628",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2813 SW TALLGRASS DR",
"city": "TOPEKA",
"state": "KS",
"postal_code": "666146026",
"telephone_number": "785-478-1375"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "COLMERY-O'NEIL VAMC",
"address_2": "2200 GAGE BLVD",
"city": "TOPEKA",
"state": "KS",
"postal_code": "666220001",
"telephone_number": "785-350-4348"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MASILAMANI",
"first_name": "JAMES",
"middle_name": "ALLAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-20",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "TX",
"license": "G4646",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENCE",
"identifier": "G4646",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Topeka, KS
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.