NPPES file of Aug 9, 2026

Geoffrey Jackson McKinzie, M.D.

Emergency Medicine Physician · Post Falls, ID

Geoffrey Jackson McKinzie, M.D. is an emergency medicine physician with a practice address in Post Falls, Idaho, and NPI 1942417670, issued on May 16, 2007. Check the license (Idaho M-15537, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942417670
Name
Geoffrey Jackson McKinzie
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
M-15537 ID
36650 AZ
61042565 WA
Self-reported in NPPES; status is on the state search
Practice location
497 S Beck RD, Post Falls, ID 83854
Phone
(208) 691-7690
Enumerated
May 16, 2007
Record last updated
May 7, 2024
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.
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Also registered at 497 S Beck RD

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

  1. James Karambay, M.D.Emergency Medicine Physician1407010713
  2. Shawn Mork, RNEmergency Registered Nurse1427870260

Verify Geoffrey Jackson McKinzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-15537
    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 Idaho license search

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28% more Medicare Part D claims than the average emergency medicine physician in 2024

290 Medicare Part D claims for 188 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Geoffrey McKinzie290
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen48 claims
  2. Ondansetron Hcl42 claims
  3. Cephalexin32 claims
  4. Prednisone31 claims
  5. Sulfamethoxazole-Trimethoprim14 claims
  6. Amoxicillin-Clavulanate Potass12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Geoffrey Jackson McKinzie among 310 emergency medicine physician records in Idaho

Geoffrey Jackson McKinzie, M.D. is one of 310 emergency medicine physician records with a practice address in Idaho. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 emergency medicine physician records list a practice address in Post Falls

They are 8 of the 655 NPPES records with a practice address in Post Falls, and 310 emergency medicine physician records in Idaho.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Henry Amon, MDPost Falls, ID 838541508850397
  2. Wallace Chun, MDPost Falls, ID 838541427041730
  3. Kirk Hjeltness, MDPost Falls, ID 838541467494187
  4. James Karambay, M.D.Post Falls, ID 838541407010713
  5. Anthony Russo, MDPost Falls, ID 838541144213455
  6. John Swanson, MDPost Falls, ID 838541255459558
  7. James Winter, MDPost Falls, ID 838541588773527
  8. Mark Mosemann, M.D.Rathdrum, ID 838581861473639

Common questions

What is Geoffrey Jackson McKinzie, M.D.'s NPI number?

Geoffrey Jackson McKinzie, M.D.'s National Provider Identifier (NPI) is 1942417670, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Jackson McKinzie, M.D. located?

The NPPES record lists a practice address at 497 S Beck RD, Post Falls, ID, 83854. Phone: (208) 691-7690. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Jackson McKinzie, M.D.'s license?

NPPES lists Idaho license number M-15537, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Geoffrey Jackson McKinzie, M.D. prescribe under Medicare Part D?

In 2024, Geoffrey Jackson McKinzie, M.D. had 290 Medicare Part D claims for 188 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Geoffrey Jackson McKinzie, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.