Mary Claire Obrien, MD - Medicare Emergency Medicine in Winston Salem, NC

Mary Claire Obrien, MD is a medicare enrolled "Emergency Medicine" physician in Winston Salem, North Carolina. Her current practice location is Medical Center Blvd, Winston Salem, North Carolina. You can reach out to her office (for appointments etc.) via phone at (336) 716-2255.

Mary Claire Obrien is licensed to practice in North Carolina (license number 009801427) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1013992163.

Contact Information

Mary Claire Obrien, MD
Medical Center Blvd,
Winston Salem, NC 27157-0001
(336) 716-2255
Not Available

Map and Direction




Physician's Profile

Full NameMary Claire Obrien
GenderFemale
SpecialityEmergency Medicine
LocationMedical Center Blvd, Winston Salem, North Carolina
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013992163
  • Provider Enumeration Date: 12/13/2005
  • Last Update Date: 08/11/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 0446385520
  • Enrollment ID: I20100315000352

Medical Identifiers

Medical identifiers for Mary Claire Obrien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013992163NPI-NPPES
7661638OtherNCAETNA
C5232OtherNCMEDCOST
802686OtherNCPARTNERS
9999922MedicaidVA
13346OtherNCBCBS
8913346MedicaidNC
Q01427MedicaidSC
2004963000MedicaidWV

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 009801427 (North Carolina)Primary
207PE0004XEmergency Medicine - Emergency Medical Services 009801427 (North Carolina)Secondary

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. Mary Claire Obrien allows following entities to bill medicare on her behalf.
Entity NameWake Forest University Health Sciences
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003803032
PECOS PAC ID: 4486564952
Enrollment ID: O20031105000436

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. Mary Claire Obrien 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
Mary Claire Obrien, MD
Po Box 344,
Winston Salem, NC 27102-0344

Ph: (336) 716-2255
Mary Claire Obrien, MD
Medical Center Blvd,
Winston Salem, NC 27157-0001

Ph: (336) 716-2255

Reviews and Comments


Emergency Medicine Doctors in Winston Salem, NC

Dr. Julio Miguel Arrieta, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Wake Forest Babtist Medical Ctr, Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-716-4195    
James Elbert Winslow Iii, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-716-2255    Fax: 336-716-5438
Dr. Jason P. Stopyra, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-716-2255    
Adam Scott Curatolo,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Emergency Medicine Department Meads Hl Fl 2, Wake Forest Baptist Medical Center Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-716-4629    
Shannon Celina Lyons, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-713-9100    
Nicholas Wayne Macklin, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Medical Center Blvd, Winston Salem, NC 27157
Phone: 336-716-2255    Fax: 336-716-3202

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.