Roxanna Twedt, M.D.

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

18608 Issued in NV

Practice address

2011 Pinto LN Ste 200
Las Vegas, NV 89106-4007

Phone

(702) 382-3200

NPI assigned

Mar 27, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, NV, AZ3 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

Specialty

Obstetrics/Gynecology

Education

University of Nevada School of Medicine, 2012

Medicare assignment

May accept Medicare assignment

Group practices

Iriye Medical Group PLLCGroup PAC ID 2163415910, 61 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: roxanna.twedt.1@27017.direct.athenahealth.com

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.

• Iriye Medical Group PLLC

  • Maternal & Fetal Medicine Physician
  • Las Vegas, NV
  • NPI 1467496240
  Medicare reassignment Care Compare group NPD
• Hera Health Medical Group - Az PLLC

  • Maternal & Fetal Medicine Physician
  • San Tan Valley, AZ
  • NPI 1821728916
  Medicare reassignment NPD
• University of Pittsburgh Physicians

  • Gastroenterology Physician
  • Pittsburgh, PA
  • NPI 1619935004
  Medicare reassignment NPD
• Washington Physician Services

  • Family Medicine Physician
  • Washington, PA
  • NPI 1316917669

  Obstetrics & Gynecology

  Medicare reassignment NPD
• University of Pittsburgh Physicians

  • Obstetrics & Gynecology Physician
  • Pittsburgh, PA
  • NPI 1134187834
  NPD
• University of Pittsburgh Physicians

  • Diagnostic Radiology Physician
  • Pittsburgh, PA
  • NPI 1285692699
  NPD
• Upmc Magee-Womens Hospital

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1952311508
  NPD (past)

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

{
    "created_epoch": "1332806400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1326314055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2011 PINTO LN STE 200",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891064007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2011 PINTO LN STE 200",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891064007",
            "telephone_number": "702-382-3200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 Halket Street",
            "address_2": "Magee-Womens Hospital of UPMC",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152133180",
            "country_code": "US",
            "telephone_number": "412-641-6361",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "36375 N Gantzel Rd Ste 103",
            "address_purpose": "LOCATION",
            "city": "San Tan Valley",
            "state": "AZ",
            "postal_code": "851407334",
            "country_code": "US",
            "telephone_number": "480-987-5500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TWEDT",
        "first_name": "ROXANNA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-03-27",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "AZ",
            "license": "70435",
            "primary": false
        },
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "NV",
            "license": "18608",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Miriam Tuy Lopez
• Jeanette Tuyisabe
• Nicole Tuzzolino
• TVP Behavioral Health LLC
• Twain Adult Day Care Corporation
• Rory Twells
• Twentyfour Seven Holdings LLC
• Twentyfour Seven Hospice LLC
• Lindsay Ann Tweten, MS LMFT LADC
• Frances M. Twigg, RN

• Maternal & Fetal Medicine Physician in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Maternal & Fetal Medicine Physician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2025; 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.

Verify at the official NPI Registry.