NPPES file of Aug 9, 2026

James Scott Mackenzie, M.D.

Orthopaedic Surgery Physician · Glendale, AZ

James Scott Mackenzie, M.D. is an orthopaedic surgery physician with a practice address in Glendale, Arizona, and NPI 1164876413, issued on Apr 22, 2016. Check the license (Arizona 79236, as entered in NPPES) on the Arizona Medical Board; 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
1164876413
Name
James Scott Mackenzie
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
79236 AZ
UMPS MD
Self-reported in NPPES; status is on the state search
Practice location
6320 W Union Hills Dr Ste 1800, Glendale, AZ 85308
Phone
(480) 420-0749
Enumerated
Apr 22, 2016
Record last updated
May 6, 2026
Fax
(480) 420-0732
Medicare enrollment
Enrolled (PECOS I20221028001020); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 6320 W Union Hills Dr Ste 1800

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

  1. Brent Hansen, DOAdult Reconstructive Orthopaedic Surgery Physician1396716262

Verify James Scott Mackenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 79236
    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 Arizona 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.

31% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

240 Medicare Part D claims for 84 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 55 claims were for opioids.

  1. James Mackenzie240
  2. Specialty average346

Most prescribed

  1. Meloxicam109 claims
  2. Tramadol Hcl29 claims
  3. Celecoxib16 claims
  4. Ondansetron Hcl14 claims
  5. Oxycodone-Acetaminophen13 claims
  6. Gabapentin12 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: $2,174.02

26 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Mackenzie$2,174
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. South Broward Hospital DistrictHollywood, FL
  2. Vhs Outpatient Clinics IncGlendale, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Scott Mackenzie among 462 orthopaedic surgery physician records in Arizona

James Scott Mackenzie, M.D. is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 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 2016, is newer than 77% of them.

  • NPI issued2016 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2016 · median 2003 among the 281 with a school on file
  • Record last updated2026 · 51% 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 Arizona 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 Arizona

There are 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Patricia Drace, M.D.Glendale, AZ 853081922399088
  2. Delbert Maddox, DOGlendale, AZ 853081871564294
  3. Cecil Neal, PTGlendale, AZ 853081861693939
  4. Kelly Scott, M.D., M.P.HGlendale, AZ 853081417303348
  5. Mark Zachary, MDGlendale, AZ 853081942482575
  6. Cameron Dodd, MDLuke Air Force Base, AZ 853091588298145
  7. Stephen Garner, D.O.Luke Afb, AZ 853091174509079
  8. Evan Porter, MDGlendale, AZ 853091649809542

Common questions

What is James Scott Mackenzie, M.D.'s NPI number?

James Scott Mackenzie, M.D.'s National Provider Identifier (NPI) is 1164876413, issued on Apr 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is James Scott Mackenzie, M.D. located?

The NPPES record lists a practice address at 6320 W Union Hills Dr Ste 1800, Glendale, AZ, 85308. Phone: (480) 420-0749. Providers update this record themselves, so call before visiting.

How can I verify James Scott Mackenzie, M.D.'s license?

NPPES lists Arizona license number 79236, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Scott Mackenzie, M.D. prescribe under Medicare Part D?

In 2024, James Scott Mackenzie, M.D. had 240 Medicare Part D claims for 84 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.