Active NPI
Alexander C. Miller, M.D.
- Orthopaedic Surgery of the Spine Physician
- Merrillville, IN
National Provider Identifier
1467451682
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery of the Spine Physician
- License
- 01041699A
- Practice address
- 8900 Broadway
Ste a
Merrillville, IN 46410-7040 - Phone
- (219) 738-2377
- Fax
- (219) 756-9701
- NPI assigned
- Jul 19, 2005
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 01041699A | IN | |
| Orthopaedic Surgery of the Spine Physician | 207XS0117X | 01041699A | IN | Primary |
Addresses
Primary practice location
8900 Broadway
Ste a
Merrillville, IN 46410-7040
Mailing address
PO Box 3516
Munster, IN 46321-0516
Phone (219) 641-3051
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000090502 | Other | IN | ANTHEM |
| 5429130 | Other | AETNA |
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 01041699A | IN | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Methodist Hospitals, Inc | Orthopaedic Surgery | Past | Accepting new patients |
| Illiana Surgery & Medical Center, LLC | Orthopaedic Surgery | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Orthopaedic Surgery Physician
- Merrillville, IN
- NPI 1962401927
Orthopaedic Surgery
-
- Gynecologic Oncology Physician
- Gary, IN
- NPI 1124283858
Orthopaedic Surgery
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121731200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1467451682",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3516",
"city": "MUNSTER",
"state": "IN",
"postal_code": "463210516",
"telephone_number": "219-641-3051",
"fax_number": "219-641-4186"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8900 BROADWAY",
"address_2": "STE A",
"city": "MERRILLVILLE",
"state": "IN",
"postal_code": "464107040",
"telephone_number": "219-738-2377",
"fax_number": "219-756-9701"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILLER",
"first_name": "ALEXANDER",
"middle_name": "C.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-19",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "IN",
"license": "01041699A",
"primary": false
},
{
"code": "207XS0117X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
"state": "IN",
"license": "01041699A",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "000000090502",
"state": "IN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "5429130",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Merrillville, IN
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.