Mary Theresa Mackenzie, MD - Medicare Family Practice in Cary, NC

Mary Theresa Mackenzie, MD is a medicare enrolled "Family Medicine" physician in Cary, North Carolina. She graduated from medical school in 1986 and has 38 years of diverse experience with area of expertise as Family Practice. Her current practice location is 270 Cornersteone Dr, Suite 105, Cary, North Carolina. You can reach out to her office (for appointments etc.) via phone at (919) 460-7676.

Mary Theresa Mackenzie is licensed to practice in North Carolina (license number 9700320) 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 1508801283.

Contact Information

Mary Theresa Mackenzie, MD
270 Cornersteone Dr, Suite 105,
Cary, NC 27519
(919) 460-7676
(919) 460-4605

Map and Direction




Physician's Profile

Full NameMary Theresa Mackenzie
GenderFemale
SpecialityFamily Practice
Experience38 Years
Location270 Cornersteone Dr, Cary, North Carolina
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:
  • Mary Theresa Mackenzie graduated from medical school in 1986
  NPI Data:
  • NPI Number: 1508801283
  • Provider Enumeration Date: 06/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 0941268288
  • Enrollment ID: I20050103000698

Medical Identifiers

Medical identifiers for Mary Theresa Mackenzie such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508801283NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 9700320 (North Carolina)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. Mary Theresa Mackenzie allows following entities to bill medicare on her behalf.
Entity NamePrimary Medical Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861822793
PECOS PAC ID: 5395975064
Enrollment ID: O20140224002183

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 Theresa Mackenzie 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 Theresa Mackenzie, MD
270 Cornersteone Dr, Suite 105,
Cary, NC 27519

Ph: (919) 460-7676
Mary Theresa Mackenzie, MD
270 Cornersteone Dr, Suite 105,
Cary, NC 27519

Ph: (919) 460-7676

Reviews and Comments


Family Medicine Doctors in Cary, NC

Dr. Lucia Fernanda Reyes, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 222 Ashville Ave Ste 10, Cary, NC 27518
Phone: 919-350-7231    
Dr. Fred Scott Rabon, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 100 Sas Campus Dr, Cary, NC 27513
Phone: 919-531-9004    Fax: 919-654-3800
Alexandra Victoria Aglieco, APRN
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Medicare: Medicare Enrolled
Practice Location: 115 Kildaire Park Dr Ste 108, Cary, NC 27518
Phone: 919-469-1252    Fax: 919-469-1373
Dr. Tawfikul Alam, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7750 Mccrimmon Pkwy Ste 100, Cary, NC 27519
Phone: 919-234-1577    
Dr. Mrinalini Sujala Kodumagulla, M.D.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1831 Lake Pine Dr Ste 200, Cary, NC 27511
Phone: 919-380-1849    Fax: 919-380-1851
Daniel C Richard, MD
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 600 New Waverly Pl, Ste 203, Cary, NC 27518
Phone: 919-859-5650    Fax: 919-859-5695
Mrs. Claudia Lucia Gomez, FNP-BC
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 540 New Waverly Pl Ste 200, Cary, NC 27518
Phone: 919-954-4159    Fax: 919-954-4445

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.