Marcus Theus, MD - Medicare Emergency Medicine in Nellis Afb, NV

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Marcus Theus, MD is a medicare enrolled "Emergency Medicine" physician in Nellis Afb, Nevada. His current practice location is 4700 Las Vegas Blvd N, Nellis Afb, Nevada. You can reach out to his office (for appointments etc.) via phone at (702) 653-2273.

Marcus Theus is licensed to practice in Nevada (license number 23601) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1225529167.

Contact Information

Marcus Theus, MD
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600
(702) 653-2273
Not Available

Map and Direction




Physician's Profile

Full NameMarcus Theus
GenderMale
SpecialityEmergency Medicine
Location4700 Las Vegas Blvd N, Nellis Afb, Nevada
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1225529167
  • Provider Enumeration Date: 05/26/2018
  • Last Update Date: 08/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2769842418
  • Enrollment ID: I20230713001694

Medical Identifiers

Medical identifiers for Marcus Theus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225529167NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A163877 (California)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207P00000XEmergency Medicine 23601 (Nevada)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marcus Theus allows following entities to bill medicare on his behalf.
Entity NameFremont Emergency Services Scherr Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679550149
PECOS PAC ID: 4880684554
Enrollment ID: O20040514000465
Entity NameVituity - Nevada Koury & Partners Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487255089
PECOS PAC ID: 6608110143
Enrollment ID: O20181210002925

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marcus Theus is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Marcus Theus, MD
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600

Ph: (702) 653-2273		Marcus Theus, MD
4700 Las Vegas Blvd N,
Nellis Afb, NV 89191-6600

Ph: (702) 653-2273

Reviews and Comments


Emergency Medicine Doctors in Nellis Afb, NV

Edward Kempton, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2273    
Dr. Kristin Leigh Silvia, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2313    Fax: 702-653-2111
Dr. Stephen M Galvin, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd North, Nellis Afb, NV 89191
Phone: 702-653-2344    
Dr. Mark Thomas Bernardi, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-3445    
Timothy D Hanaway, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2344    
Frederick P Griffith Iv, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2344    
Matthew Figlewicz, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
Phone: 702-653-2273    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.