Duncan James Williams, DO - Medicare Emergency Medicine in Las Vegas, NV

Duncan James Williams, DO is a medicare enrolled "Emergency Medicine" physician in Las Vegas, Nevada. He graduated from medical school in 2023 and has 3 years of diverse experience with area of expertise as Emergency Medicine. His current practice location is 2880 N Tenaya Way, Las Vegas, Nevada. You can reach out to his office (for appointments etc.) via phone at (702) 962-9551.

Duncan James Williams is licensed to practice in Arizona (license number 012254) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1225730781.

Contact Information

Duncan James Williams, DO
2880 N Tenaya Way,
Las Vegas, NV 89128-0618
(702) 962-9551
Not Available

Map and Direction




Physician's Profile

Full NameDuncan James Williams
GenderMale
SpecialityEmergency Medicine
Experience3 Years
Location2880 N Tenaya Way, Las Vegas, Nevada
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Duncan James Williams graduated from medical school in 2023
  NPI Data:
  • NPI Number: 1225730781
  • Provider Enumeration Date: 03/20/2023
  • Last Update Date: 04/30/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3274989934
  • Enrollment ID: I20260515002953

Medical Identifiers

Medical identifiers for Duncan James Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225730781NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 012254 (Arizona)Primary

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. Duncan James Williams 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
Duncan James Williams, DO
13424 W Mauna Loa Ln,
Surprise, AZ 85379-6581

Ph: (925) 963-2086
Duncan James Williams, DO
2880 N Tenaya Way,
Las Vegas, NV 89128-0618

Ph: (702) 962-9551

Reviews and Comments


Emergency Medicine Doctors in Las Vegas, NV

Danielle Christine-arceo Evans, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3100 N Tenaya Way, Las Vegas, NV 89128
Phone: 702-677-8735    
Dr. Andrew E Sheep, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 542 Las Ocas Ct, Las Vegas, NV 89138
Phone: 267-209-3255    
Dr. Kay E Mcmillan, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 620 Shadow Ln, Las Vegas, NV 89106
Phone: 702-388-4500    
Timothy Vanduzer, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 500 N Rainbow Blvd, Suite 203, Las Vegas, NV 89107
Phone: 702-259-1228    Fax: 702-259-1272
Dr. Henry R Landsman, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10055 Canyon Hills Ave, Las Vegas, NV 89148
Phone: 702-497-0424    
Angel Li, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 6655 S Cimarron Rd Ste 100, Las Vegas, NV 89113
Phone: 702-233-7481    
Dr. Roya Laura Mahana, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3186 S Maryland Pkwy, Las Vegas, NV 89109
Phone: 702-961-5000    

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.