NPPES file of Aug 9, 2026

Stefanie Marie Streeter-Sedillos, PA-C

Medical Physician Assistant · Billings, MT

Stefanie Marie Streeter-Sedillos, PA-C is a medical physician assistant with a practice address in Billings, Montana, and NPI 1760854434, issued on Oct 21, 2015. Check the license (Montana 36934, 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
1760854434
Name
Stefanie Marie Streeter-Sedillos
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
36934 MT
Self-reported in NPPES; status is on the state search
Practice location
2900 12TH Ave N, Billings, MT 59101
Phone
(406) 237-8500
Enumerated
Oct 21, 2015
Record last updated
Oct 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151106000634); accepts Medicare assignment
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 2900 12TH Ave N

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

  1. Ieva Bailey, M.D.Gynecology Physician1487680567
  2. Kathleen Baskett, M.D.Obesity Medicine (Family Medicine) Physician1437141595
  3. Joanne Bents, NPFamily Nurse Practitioner1790727261
  4. George Bentzel, MDSurgery Physician1689699621
  5. Marion Blackman, ATCAthletic Trainer1053356105
  6. John Brandon, MDDiagnostic Radiology Physician1912943978

Verify Stefanie Marie Streeter-Sedillos 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 36934
    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

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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53% more Medicare Part D claims than the average medical physician assistant in 2024

1,762 Medicare Part D claims for 76 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Stefanie Streeter-Sedillos1,762
  2. Specialty average1,148

Most prescribed

  1. Potassium Chloride103 claims
  2. Omeprazole77 claims
  3. Quetiapine Fumarate74 claims
  4. Atorvastatin Calcium72 claims
  5. Eliquis71 claims
  6. Furosemide71 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).

Stefanie Marie Streeter-Sedillos among 269 medical physician assistant records in Montana

Stefanie Marie Streeter-Sedillos, PA-C 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 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2011 among the 193 with a school on file
  • Record last updated2015 · 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).

54 medical physician assistant records list a practice address in Billings

They are 54 of the 4,035 NPPES records with a practice address in Billings, and 269 medical physician assistant records in Montana.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Jessica Amsden, PACBillings, MT 591011053351411
  2. Kate Blakeslee, PABillings, MT 591011942530001
  3. Ari Greenberg, PACBillings, MT 591011841465267
  4. Beth Hamilton, PACBillings, MT 591011518069145
  5. Michael Hines, PACBillings, MT 591011205947397
  6. Trudy Koster, PABillings, MT 591011174546147
  7. Kristina Krieger, PA-CBillings, MT 591011225154313
  8. Jodee Macdonald Etchart, PA-CBillings, MT 591011568456044

Common questions

What is Stefanie Marie Streeter-Sedillos, PA-C's NPI number?

Stefanie Marie Streeter-Sedillos, PA-C's National Provider Identifier (NPI) is 1760854434, issued on Oct 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Stefanie Marie Streeter-Sedillos, PA-C located?

The NPPES record lists a practice address at 2900 12TH Ave N, Billings, MT, 59101. Phone: (406) 237-8500. Providers update this record themselves, so call before visiting.

How can I verify Stefanie Marie Streeter-Sedillos, PA-C's license?

NPPES lists Montana license number 36934, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Stefanie Marie Streeter-Sedillos, PA-C prescribe under Medicare Part D?

In 2024, Stefanie Marie Streeter-Sedillos, PA-C had 1,762 Medicare Part D claims for 76 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.