NPPES file of Aug 9, 2026

Sawyer Kesselheim, PA

Medical Physician Assistant · Bozeman, MT

Sawyer Kesselheim, PA is a medical physician assistant with a practice address in Bozeman, Montana, and NPI 1528792264, issued on Jul 9, 2022. Check the license (Montana MED-PAC-LIC-116173, as entered in NPPES) with the Montana board that licenses this profession; 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
1528792264
Name
Sawyer Kesselheim
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MED-PAC-LIC-116173 MT
Self-reported in NPPES; status is on the state search
Practice location
711 W Main St, Bozeman, MT 59715
Phone
(406) 556-5888
Enumerated
Jul 9, 2022
Record last updated
Jun 22, 2026
Medicare enrollment
Enrolled (PECOS I20221121002092); accepts Medicare assignment
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 711 W Main St

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

  1. James Robertson, MDUrology Physician1275657371

Verify Sawyer Kesselheim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license MED-PAC-LIC-116173
    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
Find the Montana license search

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71% fewer Medicare Part D claims than the average medical physician assistant in 2024

334 Medicare Part D claims for 105 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 34 claims were for opioids.

  1. Sawyer Kesselheim334
  2. Specialty average1,148

Most prescribed

  1. Oxycodone Hcl16 claims
  2. Omeprazole15 claims
  3. Bupropion Xl14 claims
  4. Atorvastatin Calcium12 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.

Bills Medicare through one group practice

  1. Scl Health Medical Group - Billings LLCBillings, MT

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

Sawyer Kesselheim among 269 medical physician assistant records in Montana

Sawyer Kesselheim, PA is one of 269 medical physician assistant records with a practice address in Montana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 90% of them.

  • NPI issued2022 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2022 · median 2011 among the 193 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 medical physician assistant records list a practice address in Bozeman

They are 58 of the 2,433 NPPES records with a practice address in Bozeman, and 269 medical physician assistant records in Montana.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Tennille Baker, P.A.Bozeman, MT 597151811001290
  2. Mary Boscamp, PA-CBozeman, MT 597151992743330
  3. Deborah Cades, PA-CBozeman, MT 597151306893102
  4. Justine Derousse, PA-CBozeman, MT 597151609843168
  5. Kirsten Drake, PA-CBozeman, MT 597151538131008
  6. Heather Hart, PABozeman, MT 597151801804497
  7. Holly Hausmann, PACBozeman, MT 597151174592604
  8. Karen Izbicki, PA-CBozeman, MT 597151568472330

Common questions

What is Sawyer Kesselheim, PA's NPI number?

Sawyer Kesselheim, PA's National Provider Identifier (NPI) is 1528792264, issued on Jul 9, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sawyer Kesselheim, PA located?

The NPPES record lists a practice address at 711 W Main St, Bozeman, MT, 59715. Phone: (406) 556-5888. Providers update this record themselves, so call before visiting.

How can I verify Sawyer Kesselheim, PA's license?

NPPES lists Montana license number MED-PAC-LIC-116173, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Sawyer Kesselheim, PA prescribe under Medicare Part D?

In 2024, Sawyer Kesselheim, PA had 334 Medicare Part D claims for 105 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.