Dr Deirdre O'reilly, MD - Medicare Emergency Medicine in Las Vegas, NV

Dr Deirdre O'reilly, MD is a medicare enrolled "Emergency Medicine" physician in Las Vegas, Nevada. She went to New York Medical College and graduated in 1995 and has 29 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Shadow Emergency Physicians Pllc and her current practice location is 620 Shadow Ln, Las Vegas, Nevada. You can reach out to her office (for appointments etc.) via phone at (702) 388-4500.

Dr Deirdre O'reilly is licensed to practice in Nevada (license number 11697) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1396794962.

Contact Information

Dr Deirdre O'reilly, MD
620 Shadow Ln,
Las Vegas, NV 89106-4119
(702) 388-4500
Not Available

Map and Direction




Physician's Profile

Full NameDr Deirdre O'reilly
GenderFemale
SpecialityEmergency Medicine
Experience29 Years
Location620 Shadow Ln, Las Vegas, Nevada
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Deirdre O'reilly attended and graduated from New York Medical College in 1995
  NPI Data:
  • NPI Number: 1396794962
  • Provider Enumeration Date: 05/09/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7113961202
  • Enrollment ID: I20060824000306

Medical Identifiers

Medical identifiers for Dr Deirdre O'reilly such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396794962NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 11697 (Nevada)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Centennial Hills Hospital Medical CenterLas vegas, NVHospital
Valley Hospital Medical CenterLas vegas, NVHospital
Spring Valley Hospital Medical CenterLas vegas, NVHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Shadow Emergency Physicians Pllc2860667375103

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. Dr Deirdre O'reilly allows following entities to bill medicare on her behalf.
Entity NameShadow Emergency Physicians Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184795874
PECOS PAC ID: 2860667375
Enrollment ID: O20111212000888

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. Dr Deirdre O'reilly 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
Dr Deirdre O'reilly, MD
7108 Horseshoe Cliff Ave,
Las Vegas, NV 89113-3267

Ph: () -
Dr Deirdre O'reilly, MD
620 Shadow Ln,
Las Vegas, NV 89106-4119

Ph: (702) 388-4500

Reviews and Comments


Emergency Medicine Doctors in Las Vegas, NV

Dr. Andrew E Sheep, M.D.
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Dr. Henry R Landsman, MD
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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.