Dr. Mary Theresa Mackenzie, MD

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Family medicine in Cary, NC

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Accepts Medicare assignmentOffers telehealth

Family medicine

Book an appointmentCall to book · (919) 460-7676

Office

270 Cornersteone Dr, Suite 105, Cary, NC 27519

(919) 460-7676

Call the office

Details

NPI

1508801283

Specialty

Family Medicine

Background and affiliations

Gender: Female
Offers telehealth: Yes
Accepts Medicare assignment: Yes

Practice locations

270 Cornerstone Dr, Cary, NC 27519
270 Cornerstone Dr Suite 105, Cary, NC 27519 · (919) 460-7676

Hospital affiliations

Wakemed, Cary Hospital · Cary, NC · Hospital rating 5/5

Industry payments

In 2025, drug and medical-device companies reported $817 in general payments to Mary Theresa Mackenzie (20 payments). Largest: Novo Nordisk Inc ($552); AstraZeneca Pharmaceuticals LP ($147); PFIZER INC. ($74.58). Reported under the federal Open Payments program.

Insurance

Accepts Medicare assignment.

Medicare activity

2024 Medicare-billed services:

Medicare annual wellness and welcome visits Electrocardiogram (EKG)Flu shots

Billed services and units in Original Medicare Part B, 2024.

Scroll the table sideways to see every column.

Original Medicare activity · 2024
HCPCS	Billed services / units	Beneficiaries in this row	Service description (English)	Billing setting
76700	16	15	Complete ultrasound scan of abdomen	Non-facility
93000	74	57	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	Non-facility
93306	17	17	Ultrasound of heart with color-depicted blood flow, rate, direction and valve function	Non-facility
99213	118	57	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	Non-facility
99214	182	69	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	Non-facility
99215	19	15	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	Non-facility
G0008	18	18	Administration of influenza virus vaccine	Non-facility
G0439	55	55	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	Non-facility

Common questions

Where is Mary Theresa Mackenzie's office?

The office is at 270 Cornersteone Dr, Suite 105, Cary, NC 27519.

What is Mary Theresa Mackenzie's phone number?

The office phone is (919) 460-7676.

What is Mary Theresa Mackenzie's specialty?

Specialty: Family medicine.

Does Mary Theresa Mackenzie bill Medicare?

Yes. Mary Theresa Mackenzie billed Original Medicare Part B services in 2024 (see Medicare activity above).

What is Mary Theresa Mackenzie's NPI number?

Mary Theresa Mackenzie's NPI is 1508801283.

Which hospitals is Mary Theresa Mackenzie affiliated with?

Mary Theresa Mackenzie is affiliated with Wakemed, Cary Hospital (Cary, NC).

Does Mary Theresa Mackenzie offer telehealth?

Yes. Mary Theresa Mackenzie offers telehealth visits.

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