NPPES file of Aug 9, 2026

Hunter Aronson, D.O.

Orthopaedic Surgery Physician · Greeley, CO

Hunter Aronson, D.O. is an orthopaedic surgery physician with a practice address in Greeley, Colorado, and NPI 1174186969, issued on Apr 17, 2019. Check the license (Colorado DR.0075691, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174186969
Name
Hunter Aronson
Credential
D.O.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
DR.0075691 CO
1017916 MA
Self-reported in NPPES; status is on the state search
Practice location
5890 W 13TH St Ste 101, Greeley, CO 80634
Phone
(970) 810-0020
Enumerated
Apr 17, 2019
Record last updated
Oct 22, 2025
Medicare enrollment
Enrolled (PECOS I20250904004558); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2019
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 5890 W 13TH St Ste 101

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

  1. Chris Blaser, ATCAthletic Trainer1255710307
  2. Charles Freeman, PA-CPhysician Assistant1396054771
  3. Daniel Heaston, M.D.Orthopaedic Surgery Physician1871715078
  4. Aileen Mendoza, PA-CPhysician Assistant1134701923
  5. Lisa Nash, MDOrthopaedic Hand Surgery Physician1942594080
  6. Elizabeth Schueller, LAT, ATCAthletic Trainer1275237380

Verify Hunter Aronson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0075691
    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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97% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

12 Medicare Part D claims, 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.

  1. Hunter Aronson12
  2. Specialty average346

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.

Industry payments in 2024: $3,937.41

30 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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. Hunter Aronson$3,937
  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 2 group practices

  1. Banner Health Physicians Colorado LLCGreeley, CO
  2. Physiotherapy Associates IncSouth Dennis, MA

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

Hunter Aronson among 471 orthopaedic surgery physician records in Colorado

Hunter Aronson, D.O. is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.

  • NPI issued2019 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2007 among the 290 with a school on file
  • Record last updated2025 · 55% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Colorado

There are 471 orthopaedic surgery physician records in Colorado.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. William Baumgartner, MDGreeley, CO 806341740778893
  2. Randy Bussey, MDGreeley, CO 806341174578926
  3. Scott Dhupar, MDGreeley, CO 806341942289491
  4. Daniel Heaston, M.D.Greeley, CO 806341871715078
  5. Nicholas Noce, M.D.Greeley, CO 806341720063704
  6. Thomas Pazik, MDGreeley, CO 806341609850056
  7. Kelly Sanderford, MDGreeley, CO 806341790730562
  8. Mark Grossnickle, MDGreeley, CO 806311508844473

Common questions

What is Hunter Aronson, D.O.'s NPI number?

Hunter Aronson, D.O.'s National Provider Identifier (NPI) is 1174186969, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hunter Aronson, D.O. located?

The NPPES record lists a practice address at 5890 W 13TH St Ste 101, Greeley, CO, 80634. Phone: (970) 810-0020. Providers update this record themselves, so call before visiting.

How can I verify Hunter Aronson, D.O.'s license?

NPPES lists Colorado license number DR.0075691, 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 Hunter Aronson, D.O. prescribe under Medicare Part D?

In 2024, Hunter Aronson, D.O. had 12 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.