NPPES file of Aug 9, 2026

Kirk W. Leininger, MD

Physical Medicine & Rehabilitation Physician · St George, UT

Kirk W. Leininger, MD is a physical medicine & rehabilitation physician with a practice address in St George, Utah, and NPI 1386653772, issued on Aug 5, 2006. Check the license (Utah 5405900-1205, as entered in NPPES) on the Utah Medical Licensing 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
1386653772
Name
Kirk W. Leininger
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
5405900-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
2825 E Mall Dr, St George, UT 84790
Phone
(435) 656-8800
Enumerated
Aug 5, 2006
Record last updated
Mar 19, 2026
Fax
(435) 627-1809
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 2825 E Mall Dr

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

  1. Ann Ahee, DNP, APRN, NP-CNurse Practitioner1417575564
  2. Colby Barber, M.D.Sports Medicine (Orthopaedic Surgery) Physician1336675016
  3. Scott Barton, M.D.Family Medicine Physician1376690180
  4. Grant Blatter, MPTPhysical Therapist1558377309
  5. Brayden Chamberlain, MDFamily Medicine Physician1801532833
  6. Randy Clark, M.D.Sports Medicine (Orthopaedic Surgery) Physician1679781140

Verify Kirk W. Leininger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 5405900-1205
    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 Utah license search

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95% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

1,415 Medicare Part D claims for 165 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 370 claims were for opioids.

  1. Kirk Leininger1,415
  2. Specialty average727

Most prescribed

  1. Gabapentin147 claims
  2. Oxycodone-Acetaminophen105 claims
  3. Pregabalin96 claims
  4. Oxycodone Hcl81 claims
  5. Hydrocodone-Acetaminophen80 claims
  6. Tizanidine Hcl69 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.

Kirk W. Leininger among 183 physical medicine & rehabilitation physician records in Utah

Kirk W. Leininger, MD is one of 183 physical medicine & rehabilitation physician records with a practice address in Utah. 67% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 69% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Utah

There are 183 physical medicine & rehabilitation physician records in Utah.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Colby Beal, DOSt George, UT 847901598119190
  2. Virgil BeckSt George, UT 847901689694994
  3. Jeremy Colbert, DPTSt George, UT 847901649739590
  4. Mette Hansen, MDSt George, UT 847901063445682
  5. Matthew Irvin, D.O.St George, UT 847901043644040
  6. Max Root, MDSt George, UT 847901295725380
  7. Diane Vroenen, D.O.St George, UT 847901093899924
  8. Taylor Drake, MDSt George, UT 847701588241335

Common questions

What is Kirk W. Leininger, MD's NPI number?

Kirk W. Leininger, MD's National Provider Identifier (NPI) is 1386653772, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kirk W. Leininger, MD located?

The NPPES record lists a practice address at 2825 E Mall Dr, St George, UT, 84790. Phone: (435) 656-8800. Providers update this record themselves, so call before visiting.

How can I verify Kirk W. Leininger, MD's license?

NPPES lists Utah license number 5405900-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kirk W. Leininger, MD prescribe under Medicare Part D?

In 2024, Kirk W. Leininger, MD had 1,415 Medicare Part D claims for 165 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.