NPPES file of Aug 9, 2026

Aaron Spencer Florence, DO

Orthopaedic Surgery Physician · Dillon, MT

Aaron Spencer Florence, DO is an orthopaedic surgery physician with a practice address in Dillon, Montana, and NPI 1578766291, issued on Jun 8, 2007. Check the license 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
1578766291
Name
Aaron Spencer Florence
Credential
DO
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
O-1852 ID
FF1546780 CA
DR48671 CO
FF1012094 NV
Self-reported in NPPES; status is on the state search
Practice location
600 Mt Highway 91 S, Dillon, MT 59725
Phone
(406) 683-3000
Enumerated
Jun 8, 2007
Record last updated
Aug 29, 2025
Medicaid IDs
1578766291 CA
41376366 CO
1578766291 NV
Medicare enrollment
Enrolled (PECOS I20250922001920); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2004
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 600 Mt Highway 91 S

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

  1. Matthew BowmanPharmacist1619370780
  2. Michael Clarke, MDStudent in an Organized Health Care Education/Training Program1497983142
  3. Sherri Deitz, PHARM.DPharmacist1891832069
  4. David Fortenberry, M.D.Vascular Surgery Physician1215090774
  5. Jenny Given, LCSWClinical Social Worker1598169849
  6. Carolyn Hansen, FNP-CFamily Nurse Practitioner1295223493

Verify Aaron Spencer Florence in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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

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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70% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

105 Medicare Part D claims for 47 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 49 claims were for opioids.

  1. Aaron Florence105
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen23 claims
  2. Gabapentin14 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): 76.7 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 score77.0
  2. Costout of 100 · 30%45.1
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $28.87

1 payment: food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Florence$29
  2. Specialty average$23,023

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. Barrett Hospital Development CorporationTwin Bridges, MT

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

Aaron Spencer Florence among 105 orthopaedic surgery physician records in Montana

Aaron Spencer Florence, DO is one of 105 orthopaedic surgery physician records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 65% of them.

  • NPI issued2007 · 65% of these records are older, 25% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2004 · median 2006 among the 59 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 orthopaedic surgery physician records list a practice address in Dillon

They are 2 of the 142 NPPES records with a practice address in Dillon, and 105 orthopaedic surgery physician records in Montana.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Daniel Downey, M.D.Dillon, MT 597251316941800
  2. Justin Schwartzenberger, M.D.Bozeman, MT 597181053602466
  3. Lowell Anderson, MDBozeman, MT 597151356447163
  4. Bertrand Jones, M.D.Anaconda, MT 597111629189592
  5. Jonathan Pine, DOAnaconda, MT 597111013999598
  6. Carl Schillhammer, M.D.Anaconda, MT 597111952545311
  7. Peter Wendt, M.D.Anaconda, MT 597111992817688
  8. Nick Blavatsky, MDButte, MT 597011902986227

Common questions

What is Aaron Spencer Florence, DO's NPI number?

Aaron Spencer Florence, DO's National Provider Identifier (NPI) is 1578766291, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Spencer Florence, DO located?

The NPPES record lists a practice address at 600 Mt Highway 91 S, Dillon, MT, 59725. Phone: (406) 683-3000. Providers update this record themselves, so call before visiting.

How can I verify Aaron Spencer Florence, DO's license?

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 Aaron Spencer Florence, DO prescribe under Medicare Part D?

In 2024, Aaron Spencer Florence, DO had 105 Medicare Part D claims for 47 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Aaron Spencer Florence, DO's MIPS final score?

The 2023 MIPS final score is 76.7 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.