NPPES file of Aug 9, 2026

Mark K. McKenzie, MD

Orthopaedic Surgery Physician · North Platte, NE

Mark K. McKenzie, MD is an orthopaedic surgery physician with a practice address in North Platte, Nebraska, and NPI 1649296377, issued on Jul 14, 2006. Check the license (Nebraska 21409, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649296377
Name
Mark K. McKenzie
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
21409 NE
Self-reported in NPPES; status is on the state search
Practice location
215 Mcneel LN, North Platte, NE 69101
Phone
(308) 534-6655
Enumerated
Jul 14, 2006
Record last updated
Jul 26, 2026
Fax
(308) 534-6662
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 215 Mcneel LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kayla Carlson, PA-COrthopaedic Surgery Physician1073022539
  2. Evan Correll, MDOrthopaedic Surgery Physician1467897926
  3. Adam Diediker, APRNFamily Nurse Practitioner1134779564
  4. Casey Fowler, PA-CPhysician Assistant1144332933
  5. John Hannah, MDOrthopaedic Surgery Physician1194741827
  6. Nathan Jacobson, MDOrthopaedic Surgery Physician1275797227

Verify Mark K. McKenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 21409
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nebraska license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

24 Medicare Part D claims for 16 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark McKenzie24
  2. Specialty average346

Most prescribed

  1. Meloxicam20 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.

Mark K. McKenzie among 177 orthopaedic surgery physician records in Nebraska

Mark K. McKenzie, MD is one of 177 orthopaedic surgery physician records with a practice address in Nebraska. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Nebraska

There are 177 orthopaedic surgery physician records in Nebraska.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Kayla Carlson, PA-CNorth Platte, NE 691011073022539
  2. Evan Correll, MDNorth Platte, NE 691011467897926
  3. John Hannah, MDNorth Platte, NE 691011194741827
  4. Nathan Jacobson, MDNorth Platte, NE 691011275797227
  5. Jeffrey Macmillan, M.D.Kimball, NE 691451295758365
  6. Charles Snyder, M.D.Ogallala, NE 691531306806286
  7. Scott Franssen, D.O.Mc Cook, NE 690011770586224
  8. Jared Michalson, M.D.Valentine, NE 692011295943579

Common questions

What is Mark K. McKenzie, MD's NPI number?

Mark K. McKenzie, MD's National Provider Identifier (NPI) is 1649296377, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark K. McKenzie, MD located?

The NPPES record lists a practice address at 215 Mcneel LN, North Platte, NE, 69101. Phone: (308) 534-6655. Providers update this record themselves, so call before visiting.

How can I verify Mark K. McKenzie, MD's license?

NPPES lists Nebraska license number 21409, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark K. McKenzie, MD prescribe under Medicare Part D?

In 2024, Mark K. McKenzie, MD had 24 Medicare Part D claims for 16 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.