Active NPI
Alexander Stephen Grohmann
- Emergency Medicine Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- A158886
- Practice address
- 757 Westwood PLZ Ste 1517
Los Angeles, CA 90095-3828 - Phone
- (310) 825-9111
- NPI assigned
- Apr 18, 2017
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 036156227 | IL | |
| Emergency Medicine Physician | 207P00000X | 036156227 | IL | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | A158886 | CA | |
| Emergency Medicine Physician | 207P00000X | A158886 | CA | Primary |
Addresses
Primary practice location
757 Westwood PLZ Ste 1517
Los Angeles, CA 90095-3828
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Other practice location 1
1000 W Carson St
Building D-9 (Box 21) Torrance, Cal
Torrance, CA 90502-2004
Phone (310) 222-3501
Other practice location 2
1250 16th St
Santa Monica, CA 90404-1249
Phone (310) 794-7700
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, IL
- 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 CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 93.25
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 79.74
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036156227 | IL | MD | Emergency Medicine Physician |
| A158886 | CA | MD | Critical Care Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rush University Medical Group | Emergency Medicine | Current | Accepting new patients |
| Golden State Emergency Physicians Inc | Emergency Medicine | Current | Accepting new patients |
| Av Critical Care Inc | Critical Care Medicine | Current | Accepting new patients |
| Loyola University Medical Center | Current | Accepting new patients | |
| Regents of the Univ of Ca Emer Med | Emergency Medicine | Current | Accepting new patients |
| Rush University Medical Center | Current | Accepting new patients | |
| Rush University Medical Center | Emergency Medicine | Past | Accepting new patients |
| UCLA Medical Group | Emergency Medicine | Past | Accepting new patients |
Locations
44215 15th St W
Ste 105
Lancaster, CA 93534
Phone (661) 948-8000
1600 W Avenue J
Lancaster, CA 93534
Phone (661) 726-6254
44215 15th St W
Ste 115
Lancaster, CA 93534
Phone (661) 948-8000
File 55675
Los Angeles, CA 90074
1401 S Grand Ave
Los Angeles, CA 90015
Phone (213) 742-5555
5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200
757 Westwood Plz
Ste 1517
Los Angeles, CA 90095
Phone (310) 794-0599
1250 16th St
Santa Monica, CA 90404
Phone (310) 301-8695
75 Remittance Dr
Dept 1611
Chicago, IL 60675
1653 W Congress Pkwy
Chicago, IL 60612
Phone (312) 942-3138
1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875
Interoperability endpoints
- agrohmann1190326@direct.uclahealth.org
- agrohmann169622@direct.luhs.org
Organizations & group practices 8
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.
-
- Critical Care Medicine (Internal Medicine) Physician
- Lancaster, CA
- NPI 1144723800
-
- Emergency Medicine Physician
- Los Angeles, CA
- NPI 1770886558
-
- Emergency Medicine Physician
- Los Angeles, CA
- NPI 1104889138
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1093819542
Emergency Medicine
-
- General Acute Care Hospital
- Maywood, IL
- NPI 1376521575
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1689165540
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1346216470
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1492473600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1691712000000",
"number": "1922532720",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "757 WESTWOOD PLZ STE 1517",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900953828",
"telephone_number": "310-825-9111"
}
],
"practiceLocations": [
{
"address_1": "1000 W Carson St",
"address_2": "Building D-9 (Box 21) Torrance, Cal",
"address_purpose": "LOCATION",
"city": "Torrance",
"state": "CA",
"postal_code": "905022004",
"country_code": "US",
"telephone_number": "310-222-3501",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1250 16th St",
"address_purpose": "LOCATION",
"city": "Santa Monica",
"state": "CA",
"postal_code": "904041249",
"country_code": "US",
"telephone_number": "310-794-7700",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GROHMANN",
"first_name": "ALEXANDER",
"middle_name": "STEPHEN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-04-18",
"last_updated": "2023-08-11",
"certification_date": "2023-08-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "IL",
"license": "036156227",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036156227",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CA",
"license": "A158886",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A158886",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Los Angeles, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2023; 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.