Individual provider Active NPI

Mario Alejandro Macias II, DO

  • Obstetrics & Gynecology Physician
  • Osage Beach, MO
National Provider Identifier
1174881601
Registry record updated Sep 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
2021012099 Issued in MO
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

Updated by the provider on Sep 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
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
Richland Medical Center, Inc.Group PAC ID 2062554025, 29 clinicians

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

LicenseStateTypeSpecialty
2021012099MOMDObstetrics & Gynecology Physician
OS017813PAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Missouri, PC Single Specialty CurrentSince Dec 6, 2025 Accepting new patients
Mercy Clinic Springfield Communities Single Specialty CurrentSince Apr 1, 2022 Accepting new patients
Mercy Clinic Springfield Communities Single Specialty CurrentSince Apr 1, 2022 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.

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

Verify at the official NPI Registry.