Active NPI
Stefan D. Eichhorn, MD
- Anesthesiology Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 2004035414
- Practice address
- 6420 Clayton Rd
Saint Louis, MO 63117-1811 - Phone
- (314) 768-8442
- NPI assigned
- Jan 10, 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 036092021 | IL | |
| Anesthesiology Physician | 207L00000X | 2004035414 | MO | Primary |
Addresses
Primary practice location
6420 Clayton Rd
Saint Louis, MO 63117-1811
Mailing address
6420 Clayton Rd
Saint Louis, MO 63117-1811
Phone (314) 768-8442
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 207644113 | Medicaid | MO |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Indiana University School of Medicine, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Saint Elizabeth Blvd
O Fallon, IL 62269-1099
Phone (618) 234-2120
232 S Woods Mill Rd
Chesterfield, MO 63017-3406
Phone (314) 205-6917
901 E 5TH St
Deptartment of Anesthesiology
Washington, MO 63090-3127
Phone (636) 239-4100
Hospital & facility affiliations
- St Lukes Hospital
- HSHS St Elizabeth'S Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036092021 | IL | MD | Anesthesiology Physician |
| 2004035414 | MO | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North American Partners in Anesthesia (Illinois), LLC | Anesthesiology | Current | Accepting new patients |
| Western Anesthesiology Associates, Inc. | Anesthesiology | Current | Accepting new patients |
| Premier Anesthesia LLC | Anesthesiology | Current | Accepting new patients |
| Comprehensive Anesthesia Care PC | Anesthesiology | Current | Accepting new patients |
Locations
3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696
1 Saint Elizabeth Blvd
O Fallon, IL 62269
Phone 618234212012438
339 Consort Dr
Ballwin, MO 63011
Phone (636) 386-7222
14825 North Outer 40 Rd
Ste 100
Chesterfield, MO 63017
Phone (636) 898-4695
760 Office Pkwy
Ste 100
Saint Louis, MO 63141
Phone (314) 200-1462
615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687
232 S Woods Mill Rd
Town and Country, MO 63017
Phone (314) 205-6030
1130 Town and Country Commons Dr
Twn and Cntry, MO 63017
Phone (636) 256-0320
901 Patients First Dr
Washington, MO 63090
Phone (636) 239-7500
901 E 5th St
Washington, MO 63090
Phone (636) 239-8000
884 Woods Mill Rd
Ste 100
Wildwood, MO 63011
Phone (636) 779-0079
1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796
Organizations & group practices 4
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.
-
- Anesthesiology Physician
- Chesterfield, MO
- NPI 1215975156
-
- Anesthesiology Physician
- Saint Louis, MO
- NPI 1275646754
-
- Anesthesiology Physician
- Oak Park, IL
- NPI 1699032524
-
- Anesthesiology Physician
- Saint Louis, MO
- NPI 1225073828
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Chesterfield, MO
- NPI 1346251543
-
- General Acute Care Hospital
- O Fallon, IL
- NPI 1629057302
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741824000000",
"number": "1053390971",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6420 CLAYTON RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631171811",
"telephone_number": "314-768-8442"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6420 CLAYTON RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631171811",
"telephone_number": "314-768-8442"
}
],
"practiceLocations": [],
"basic": {
"last_name": "EICHHORN",
"first_name": "STEFAN",
"middle_name": "D.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-10",
"last_updated": "2025-03-13",
"certification_date": "2025-03-13",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IL",
"license": "036092021",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "MO",
"license": "2004035414",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "207644113",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 13, 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.