Active NPI
Martin J Maassen, M.D.
- Emergency Medicine Physician
- West Lafayette, IN
National Provider Identifier
1306865746
On this page
OIG exclusion record
The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:
- Section 1128b(4) exclusion effective Oct 20, 2025.
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 01025400A
- Practice address
- 1340 Fawn Ridge Dr
West Lafayette, IN 47906-4756 - Phone
- (765) 491-1422
- Fax
- (765) 742-7258
- NPI assigned
- Jul 18, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 01025400A | IN | Primary |
Addresses
Primary practice location
1340 Fawn Ridge Dr
West Lafayette, IN 47906-4756
Mailing address
1340 Fawn Ridge Dr
West Lafayette, IN 47906-4756
Phone (765) 491-1422
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 13945 | MS | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South Sunflower County Hospital | Current | Accepting new patients | |
| Finest Emergency Physicians | Emergency Medicine | Past | Accepting new patients |
| Inphynet Primary Care Physicians Midwest, S.C. | Emergency Medicine | Past | Accepting new patients |
| Statera Health Care, LLC | Emergency Medicine | Past | Accepting new patients |
| United Emergency Services, Inc. | Emergency Medicine | Past | Accepting new patients |
| Acs Primary Care Physicians-Midwest | Emergency Medicine | Past | Accepting new patients |
| Emergency Professionals of Indiana, P.C. | Emergency Medicine | Past | Accepting new patients |
| Howcott Emergency Physicians | Emergency Medicine | Past | Accepting new patients |
| Keystone Medical Services of Ms, Inc | Emergency Medicine | Past | Accepting new patients |
| Gulfport Emergency Physicians | Emergency Medicine | Past | Accepting new patients |
| Crossroads Emergency Physicians, LLP | Emergency Medicine | Past | Accepting new patients |
| Monticello Emergency Care, LLC | Emergency Medicine | Past | Accepting new patients |
| Lafayette Emergency Care, P.C. | Emergency Medicine | Past | Accepting new patients |
| Midwest Emergency Associates-Munster, LLC | Emergency Medicine | Past | Accepting new patients |
Locations
121 E Baker St
Indianola, MS 38751
Phone (601) 887-3113
Organizations & group practices 14
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.
-
- General Acute Care Hospital
- Indianola, MS
- NPI 1184679292
-
- Emergency Medicine Physician
- Fort Wayne, IN
- NPI 1013951219
-
- Physician Assistant
- Fort Wayne, IN
- NPI 1528090610
Emergency Medicine
-
- Emergency Medicine Physician
- Lafayette, IN
- NPI 1861447211
-
- Emergency Medicine Physician
- Munster, IN
- NPI 1205166865
-
- Emergency Medicine Physician
- Bloomington, IN
- NPI 1003849399
-
- Emergency Medicine Physician
- Lexington, KY
- NPI 1609811413
-
- Emergency Medicine Physician
- Effingham, IL
- NPI 1023033982
-
- Emergency Medicine Physician
- Clearwater, FL
- NPI 1609026681
-
- Emergency Medicine Physician
- Gulfport, MS
- NPI 1467400887
-
- Emergency Medicine Physician
- Canton, MS
- NPI 1548451495
-
- Emergency Medicine Physician
- Hazlehurst, MS
- NPI 1174691059
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1350518400000",
"number": "1306865746",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1340 FAWN RIDGE DR",
"city": "WEST LAFAYETTE",
"state": "IN",
"postal_code": "479064756",
"telephone_number": "765-491-1422",
"fax_number": "765-742-7258"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1340 FAWN RIDGE DR",
"city": "WEST LAFAYETTE",
"state": "IN",
"postal_code": "479064756",
"telephone_number": "765-491-1422",
"fax_number": "765-742-7258"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAASSEN",
"first_name": "MARTIN",
"middle_name": "J",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-18",
"last_updated": "2012-10-18",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IN",
"license": "01025400A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in West Lafayette, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; OIG LEIE.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.