NPPES file of Aug 9, 2026

George A. Leimbach, M.D.

Physical Medicine & Rehabilitation Physician · Thornton, CO

George A. Leimbach, M.D. is a physical medicine & rehabilitation physician with a practice address in Thornton, Colorado, and NPI 1013902790, issued on Sep 19, 2005. Check the license (Colorado 32197, as entered in NPPES) on the Colorado Medical Board; 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
1013902790
Name
George A. Leimbach
Credential
M.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
32197 CO
Self-reported in NPPES; status is on the state search
Practice location
9025 Grant St, Thornton, CO 80229
Phone
(303) 657-9117
Enumerated
Sep 19, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 657-9015
Medicare enrollment
Enrolled (PECOS I20090922000531); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 9025 Grant St

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

  1. Janelle Kramer, MA, NCCCounselor1972033181
  2. Kristin Mason, M.D.Physical Medicine & Rehabilitation Physician1164482881
  3. Kozue Tyler, AU.D.Audiologist1891946562

Verify George A. Leimbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 32197
    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 Colorado 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.

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15% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

837 Medicare Part D claims for 68 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 385 claims were for opioids.

  1. George Leimbach837
  2. Specialty average727

Most prescribed

  1. Oxycodone-Acetaminophen166 claims
  2. Oxycodone Hcl74 claims
  3. Meloxicam66 claims
  4. Morphine Sulfate Er61 claims
  5. Cyclobenzaprine Hcl58 claims
  6. Tramadol Hcl44 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): 34.3 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 score34.2
  2. Costout of 100 · 30%47.1
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities20 of 40 points · 15%50.0

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

Industry payments in 2024: $729.40

39 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Leimbach$729.40
  2. Specialty average$1,237.86

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

  1. Center For Spine And Orthopedics PCThornton, CO

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

George A. Leimbach among 356 physical medicine & rehabilitation physician records in Colorado

George A. Leimbach, M.D. is one of 356 physical medicine & rehabilitation physician records with a practice address in Colorado. 56% 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, 95% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1988 · median 2007 among the 165 with a school on file
  • Record last updated2007 · 59% 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 Colorado 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 Colorado

There are 356 physical medicine & rehabilitation physician records in Colorado.

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

  1. Roberta Anderson-Oeser, MDThornton, CO 802291083670558
  2. Catherine Kent, P.T.Thornton, CO 802291114042959
  3. Kristin Mason, M.D.Thornton, CO 802291164482881
  4. Daniel Maxwell, PTAThornton, CO 802291033636022
  5. Nicholas Olsen, D.O.Thornton, CO 802291063472785
  6. Franklin Shih, M.D.Thornton, CO 802291497715973
  7. Troy Giordano, DPTLakewood, CO 802281104601285
  8. Pamela Knight, M.D.Denver, CO 802301942258512

Common questions

What is George A. Leimbach, M.D.'s NPI number?

George A. Leimbach, M.D.'s National Provider Identifier (NPI) is 1013902790, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is George A. Leimbach, M.D. located?

The NPPES record lists a practice address at 9025 Grant St, Thornton, CO, 80229. Phone: (303) 657-9117. Providers update this record themselves, so call before visiting.

How can I verify George A. Leimbach, M.D.'s license?

NPPES lists Colorado license number 32197, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does George A. Leimbach, M.D. prescribe under Medicare Part D?

In 2024, George A. Leimbach, M.D. had 837 Medicare Part D claims for 68 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

What is George A. Leimbach, M.D.'s MIPS final score?

The 2023 MIPS final score is 34.3 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.