Active NPI
Mario Alejandro Macias II, DO
- Obstetrics & Gynecology Physician
- Osage Beach, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 2021012099
- Practice address
- 3870 Columbia Ave
Osage Beach, MO 65065-8689 - Phone
- (877) 406-2662
- NPI assigned
- May 3, 2012
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | OS017813 | PA | |
| Obstetrics & Gynecology Physician | 207V00000X | 2021012099 | MO | Primary |
Addresses
Primary practice location
3870 Columbia Ave
Osage Beach, MO 65065-8689
Mailing address
PO Box 777
Richland, MO 65556-0777
Phone (877) 406-2662
Other practice location 1
1000 E Primrose St Ste 210
Springfield, MO 65807-5154
Phone (000) 000-0000
Other practice location 2
1000 E Primrose St Ste 400
Springfield, MO 65807-5179
Phone (417) 875-3000
Other practice location 3
1000 E Primrose St Ste 270
Springfield, MO 65807-5177
Phone (417) 875-3000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20210510001235 | MO | Practitioner - Obstetrics/Gynecology | 2264841931 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Edward Via Col of Osteo Medicine-Virginia Campus, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
304 W Washington Ave
Richland, MO 65556-7101
Phone (573) 836-7053
3870 Columbia Ave
Osage Beach, MO 65065-8689
Phone (877) 406-2662
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2021012099 | MO | MD | Obstetrics & Gynecology Physician |
| OS017813 | PA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Obhg Missouri, PC | Single Specialty | Current | Accepting new patients |
| Mercy Clinic Springfield Communities | Single Specialty | Current | Accepting new patients |
| Mercy Clinic Springfield Communities | Single Specialty | Current | Accepting new patients |
| Lake Regional Health System | Past | Accepting new patients | |
| Richland Medical Center, Inc. | Past | Accepting new patients |
Locations
2316 E Meyer Blvd
Kansas City, MO 64132
Phone (816) 276-4360
120 Hospital Dr
Ste 225
Lebanon, MO 65536
Phone (417) 533-6710
1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379
3801 S National Ave
Springfield, MO 65807
Phone (417) 269-4056
1235 E Cherokee St
Springfield, MO 65804
Phone (417) 820-2115
Organizations & group practices 6
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.
-
- Federally Qualified Health Center (FQHC)
- Osage Beach, MO
- NPI 1891931978
MO
-
- Rural Health Clinic/Center
- Willow Springs, MO
- NPI 1972771657
MO, Single Specialty
-
- Obstetrics & Gynecology Physician
- Springfield, MO
- NPI 1154672095
MO, Single Specialty
-
- Family Medicine Physician
- Hollister, MO
- NPI 1053350454
Single Specialty
-
- Rural Acute Care Hospital
- Osage Beach, MO
- NPI 1386619450
-
- Federally Qualified Health Center (FQHC)
- Richland, MO
- NPI 1245361344
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336003200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1174881601",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 777",
"city": "RICHLAND",
"state": "MO",
"postal_code": "655560777",
"telephone_number": "877-406-2662"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3870 COLUMBIA AVE",
"city": "OSAGE BEACH",
"state": "MO",
"postal_code": "650658689",
"telephone_number": "877-406-2662"
}
],
"practiceLocations": [
{
"address_1": "1000 E Primrose St Ste 210",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MO",
"postal_code": "658075154",
"country_code": "US",
"telephone_number": "000-000-0000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 E Primrose St Ste 400",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MO",
"postal_code": "658075179",
"country_code": "US",
"telephone_number": "417-875-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 E Primrose St Ste 270",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MO",
"postal_code": "658075177",
"country_code": "US",
"telephone_number": "417-875-3000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MACIAS",
"first_name": "MARIO",
"middle_name": "ALEJANDRO",
"name_suffix": "II",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-05-03",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology",
"state": "PA",
"license": "OS017813",
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MO",
"license": "2021012099",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Osage Beach, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.
- 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.