Individual provider Active NPI

Michael Lamar, M.D.

  • Obstetrics & Gynecology Physician
  • Round Rock, TX
National Provider Identifier
1871571984
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
K3600 Issued in TX
Practice address
300 University Blvd
Round Rock, TX 78665-1032
Phone
(512) 509-0200
NPI assigned
Jan 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 11, 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 Physician 207V00000X K3600 TX Primary
Obstetrics & Gynecology Physician 207V00000X MD219272 OR

Addresses

Primary practice location

300 University Blvd
Round Rock, TX 78665-1032

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (254) 724-2111

Other practice location 1

675 N 5th St
Lebanon, OR 97355-2875
Phone (541) 451-6282

Other identifiers 1

IdentifierTypeStateIssuer
1036741-01MedicaidTX

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mlamar299013@samhealth.direct-ci.com
Direct Messaging Address mlamar1133062@direct.sw.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, OR, NM3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20100812000997 TX Practitioner - Obstetrics/Gynecology 8820175524 Reassigns benefits to 3 organizations
I20240416002929 OR Practitioner - Obstetrics/Gynecology 8820175524 Reassigns benefits to 5 organizations
I20240524001053 NM Practitioner - Obstetrics/Gynecology 8820175524 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Texas a & M University System, HSC, College of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mid-Valley Healthcare IncGroup PAC ID 2769391523, 143 clinicians

Practice addresses (Care Compare)

400 N Santiam Hwy
Lebanon, OR 97355
Phone (541) 451-6388

Hospital & facility affiliations

  • Samaritan Lebanon Community Hospital Hospital, Lebanon, OR, CCN 381323
  • Good Samaritan Regional Medical Center Hospital, Corvallis, OR, CCN 380014

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD219272ORMDObstetrics & Gynecology Physician
K3600TXMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Taos Health Systems Inc Holy Cross Hospital CurrentSince Jul 1, 2024 Accepting new patients
Mid-Valley Healthcare Inc Current Accepting new patients
Mid-Valley Healthcare Inc CurrentSince May 20, 2024 Accepting new patients
Samaritan North Lincoln Hospital CurrentSince Sep 1, 2025 Accepting new patients
Samaritan North Lincoln Hospital CurrentSince Sep 1, 2025 Accepting new patients
Tanana Chiefs Conference CurrentSince Jul 5, 2017 Accepting new patients
Tanana Chiefs Conference CurrentSince Jul 5, 2017 Accepting new patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Aug 1, 2022 Accepting new patients
Mid-Valley Healthcare Inc CurrentSince May 20, 2024 Accepting new patients
Presbyterian Healthcare Services CurrentSince May 20, 2024 Accepting new patients
Albany General Hospital CurrentSince May 20, 2024 Accepting new patients
Samaritan North Lincoln Hospital Current Accepting new patients
Scott & White Clinic Obstetrics & Gynecology CurrentSince Dec 9, 2025 Accepting new patients
Albany General Hospital Current Accepting new patients
Albany General Hospital CurrentSince May 20, 2024 Accepting new patients
Presbyterian Healthcare Services Obstetrics & Gynecology CurrentSince May 20, 2024 Accepting new patients

Locations

1717 W Cowles St
Fairbanks, AK 99701
Phone (907) 452-6682

2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577

1397 Weimer Rd
Taos, NM 87571
Phone (575) 751-5746

1329 Gusdorf Rd
Taos, NM 87571
Phone (505) 758-5001

705 Elm St SW
Ste 200
Albany, OR 97321
Phone (541) 812-4850

815 NW 9th St
Ste 215
Corvallis, OR 97330
Phone (541) 768-1888

675 N 5th St
Lebanon, OR 97355
Phone (541) 451-6282

325 Park St
Lebanon, OR 97355
Phone (541) 451-7200

3043 NE 28th St
Lincoln City, OR 97367
Phone (541) 994-3661

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263

425 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100

300 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

2401 S 31st St
#200
Temple, TX 76508
Phone (254) 215-0100

2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459

Interoperability endpoints

  • Direct secure messaging: mlamar1133062@direct.sw.org
  • Direct secure messaging: mlamar299013@samhealth.direct-ci.com

Organizations & group practices 16

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.

View all 16

Hospital & facility affiliations 36

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 36

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1136764800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1871571984",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "254-724-2111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 UNIVERSITY BLVD",
            "city": "ROUND ROCK",
            "state": "TX",
            "postal_code": "786651032",
            "telephone_number": "512-509-0200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "675 N 5th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "OR",
            "postal_code": "973552875",
            "country_code": "US",
            "telephone_number": "541-451-6282",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAMAR",
        "first_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-09",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "K3600",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD219272",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1036741-01",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mlamar299013@samhealth.direct-ci.com",
            "affiliation": "N",
            "address_1": "705 Elm St SW Ste 200",
            "city": "Albany",
            "state": "OR",
            "country_code": "US",
            "postal_code": "973211957",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mlamar1133062@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "300 University Blvd",
            "city": "Round Rock",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786651032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Round Rock, TX

Sources for this page

Verify at the official NPI Registry.