Marcus McKenzie, MD
Cardiovascular Disease Physician · Plano, TX
Marcus McKenzie, MD is a cardiovascular disease physician with a practice address in Plano, Texas, and NPI 1588640213, issued on Dec 15, 2005. Check the license (Texas M4342, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marcus McKenzie
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- M4342 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6601 Preston RD, Plano, TX 75024
- Phone
- (469) 326-3400
- Enumerated
- Dec 15, 2005
- Record last updated
- Jun 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (469) 326-3499
- Medicare enrollment
- Enrolled (PECOS I20060927000488); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 6601 Preston RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aasim Afzal, M.DAdvanced Heart Failure and Transplant Cardiology Physician1619235322
- Karim Al-Azizi, M.D.Interventional Cardiology Physician1457649592
- Sahil Bakshi, DOCardiovascular Disease Physician1659368199
- Karen Balcerak, APNCardiovascular Disease Physician1316957053
- Andrew Binder, MDCardiovascular Disease Physician1578770707
- Shelby Davis, RNCardiovascular Disease Physician1235260738
Verify Marcus McKenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M4342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
6,386 Medicare Part D claims for 807 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium543 claims
- Metoprolol Succinate520 claims
- Amlodipine Besylate443 claims
- Rosuvastatin Calcium406 claims
- Eliquis382 claims
- Carvedilol250 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $666.10
35 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthtexas Provider NetworkFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus McKenzie among 1,603 cardiovascular disease physician records in Texas
Marcus McKenzie, MD is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1998 · median 1998 among the 1,219 with a school on file
- Record last updated2013 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Plano → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Sahil Bakshi, DOPlano, TX 750241659368199
- John Hollowell, MDPlano, TX 750241083601520
- Patrick Kennedy, M.D.Plano, TX 750241174571137
- Philip Morales, MDPlano, TX 750241326035643
- Radhakrishnan Nair, MDPlano, TX 750241134116676
- David Prewitt, MDPlano, TX 750241871580316
- Susan Pryor, MDPlano, TX 750241508853052
- David Rawitscher, MDPlano, TX 750241700873247
Common questions
What is Marcus McKenzie, MD's NPI number?
Marcus McKenzie, MD's National Provider Identifier (NPI) is 1588640213, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marcus McKenzie, MD located?
The NPPES record lists a practice address at 6601 Preston RD, Plano, TX, 75024. Phone: (469) 326-3400. Providers update this record themselves, so call before visiting.
How can I verify Marcus McKenzie, MD's license?
NPPES lists Texas license number M4342, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus McKenzie, MD prescribe under Medicare Part D?
In 2024, Marcus McKenzie, MD had 6,386 Medicare Part D claims for 807 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.