Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEXANDER MICHAEL MCKENZIE MD
NPI 1942820832
Internal Medicine - Cardiovascular Disease in Chapel Hill, NC

Q: What is Alexander Mckenzie's NPI number?

The NPI number for Alexander Mckenzie is 1942820832. It was assigned to this individual provider in the NPPES registry on April 21, 2020.

Q: What is Alexander Mckenzie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since April 21, 2020PECOS Enrolled

126 MACNIDER HALL CAMPUS BOX #7005, CHAPEL HILL, NC 27599(919) 966-1943 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 13, 2026, Apr 21, 2020 (2 updates tracked since 2020).

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About Dr. Alexander Michael Mckenzie Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER MICHAEL MCKENZIE MD (NPI 1942820832) is an individual cardiovascular disease provider in Chapel Hill, North Carolina, licensed in North Carolina (2023-02555) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942820832

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. ALEXANDER MICHAEL MCKENZIECredential: MD

Location Address126 MACNIDER HALL CAMPUS BOX #7005Chapel Hill, NC 27599-7005

Mailing Address126 Macnider Hall Campus Box #7005Chapel Hill, NC 27599-7005 · (919) 966-1943

Phone(919) 966-1943

Sole ProprietorYes

Enumeration DateApril 21, 2020

Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration

NPPES CertifiedAugust 13, 2026

✔ NPI 1942820832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in NC · 2023-02555

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 261076 (NC)

126 MACNIDER HALL CAMPUS BOX #7005, Chapel Hill, NC 27599

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alexander Michael Mckenzie Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27599 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tracheostomy, inner cannula A4623

DME-Orthotic Devices · category DF000N

1 supplier12 claims906 services$5.39 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Mckenzie's NPI number?

The NPI number for Alexander Mckenzie is 1942820832. It was assigned to this individual provider in the NPPES registry on April 21, 2020.

Where is Alexander Mckenzie located?

Alexander Mckenzie practices at 126 Macnider Hall Campus Box #7005, Chapel Hill, NC 27599. The listed phone number is (919) 966-1943.

What is Alexander Mckenzie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Alexander Mckenzie enrolled in Medicare?

Yes. Alexander Mckenzie is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Mckenzie was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.