NPPES file of Aug 9, 2026

Glenn K. Guzman, MD

Family Medicine Physician · Billings, MT

Glenn K. Guzman, MD is a family medicine physician with a practice address in Billings, Montana, and NPI 1760594725, issued on Aug 31, 2006. Check the license (Montana 8771, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1760594725
Name
Glenn K. Guzman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
8771 MT
Self-reported in NPPES; status is on the state search
Practice location
760 Wicks LN, Billings, MT 59105
Phone
(406) 238-2575
Enumerated
Aug 31, 2006
Record last updated
Feb 21, 2022
Medicare enrollment
Enrolled (PECOS I20100113000103); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 1993
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 760 Wicks LN

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

  1. Jonathan Dilworth, DPTOrthopedic Physical Therapist1194303677
  2. Dale Emery, MDInternal Medicine Physician1164533725
  3. Shelby Garstad, LCSWClinical Social Worker1053045120
  4. Cameron Grove, MDFamily Medicine Physician1477659381
  5. Carrie Hall, PAPhysician Assistant1275860934
  6. Hanah Heser, NP-CFamily Nurse Practitioner1710395553

Verify Glenn K. Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 8771
    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 Montana license search

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93% fewer Medicare Part D claims than the average family medicine physician in 2024

238 Medicare Part D claims for 78 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Glenn Guzman238
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Oxycodone Hcl13 claims
  3. Clopidogrel12 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 MIPS final score for 2023 (Medicare payment program): 94.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

111 family medicine physician records list a practice address in Billings

They are 111 of the 4,035 NPPES records with a practice address in Billings, and 775 family medicine physician records in Montana.

Other family medicine physician records in Montana

  1. Marc Adams, MDShelby, MT1265449482
  2. Dale Agner, M.D.Billings, MT1861486490
  3. Marjorie AlbersMiles City, MT1174029086
  4. Brandon Allen, MDEnnis, MT1215499421
  5. Hans Amen, D.O.Malmstrom Afb, MT1538426507
  6. Beth Ammons, MDMissoula, MT1780623926
  7. Bjorn Anderson, DOStevensville, MT1770146037
  8. Emily AndersonRonan, MT1750744942
  9. Jonathan Anderson, MDKalispell, MT1356397533
  10. Leah Anderson, M.D.Bozeman, MT1851504195

Common questions

What is Glenn K. Guzman, MD's NPI number?

Glenn K. Guzman, MD's National Provider Identifier (NPI) is 1760594725, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn K. Guzman, MD located?

The NPPES record lists a practice address at 760 Wicks LN, Billings, MT, 59105. Phone: (406) 238-2575. Providers update this record themselves, so call before visiting.

How can I verify Glenn K. Guzman, MD's license?

NPPES lists Montana license number 8771, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Glenn K. Guzman, MD prescribe under Medicare Part D?

In 2024, Glenn K. Guzman, MD had 238 Medicare Part D claims for 78 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Glenn K. Guzman, MD's MIPS final score?

The 2023 MIPS final score is 94.3 of 100. 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.