Marcus Theus, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

A163877 Issued in CA

Practice address

2025 Morse Ave
Sacramento, CA 95825-2115

Phone

(916) 973-6600

NPI assigned

May 26, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NV

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Fremont Emergency Services Scherr LTD

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1679550149
  Medicare reassignment NPD
• Vituity-Nevada Medical Services Koury & Partners PC

  • Emergency Medicine Physician
  • Incline Village, NV
  • NPI 1396585154
  Medicare reassignment NPD
• Fremont Emergency Services Scherr LTD

  • Emergency Medicine Physician
  • North Las Vegas, NV
  • NPI 1316488141
  NPD
• Fremont Emergency Services Scherr LTD

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1366429821
  NPD
• Vituity-Nevada Medical Services Koury & Partners PC

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1669272183
  NPD
• Vituity-Nevada Medical Services Koury & Partners PC

  • Emergency Medicine Physician
  • Las Vegas, NV
  • NPI 1720828585
  NPD

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

{
    "created_epoch": "1527292800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1225529167",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2025 MORSE AVE",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958252115",
            "telephone_number": "916-973-6600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2025 MORSE AVE",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958252115",
            "telephone_number": "916-973-6600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THEUS",
        "first_name": "MARCUS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-26",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NV",
            "license": "23601",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A163877",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/cpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "2025 Morse Ave",
            "city": "Sacramento",
            "state": "CA",
            "country_code": "US",
            "postal_code": "958252115",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Theodore a. Goodman MD Inc.
• Christina Theodorou, M.D.
• Coby Theodosis, RRT
• Nathan Shawn Peralta Thephavongsa
• Shynice Therman
• Simran Kaur Thiara, M.D.
• Amy Thibault, ACSW
• Garrett Gray Thiel, M.D.
• Janet Lee Thiel
• Angela Christine Thielen

• Emergency Medicine Physician in Sacramento, CA
• Providers in Sacramento, CA by specialty
• Emergency Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.