Dr. Aaron Gustin, DO
- Medicare patients, 2024
- 12
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Industry payments
- $11,488
- Medical groups
- 2
- Practice address
- 1233 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 237-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Healthcare
Billings, Montana
Find Dr. Gustin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aaron Gustin is a neurosurgeon in Billings, Montana
Dr. Gustin practices at St Vincent Healthcare in Billings, Montana.
Dr. Gustin's NPI, 1730536129, was assigned on May 16, 2016. Dr. Gustin holds Montana license MED-PHYS-LIC-161791.
- NPI
- 1730536129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436420551
- NPI enumeration date
- May 16, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (406) 237-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Gustin practices at St Vincent Healthcare in Billings, Montana
Dr. Gustin's primary practice is St Vincent Healthcare, at 1233 N 30th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 237-7000.
- St Vincent Healthcare1233 N 30th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 237-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aaron Gustin is affiliated with 2 sites of care and 2 medical groups
Dr. Gustin's primary practice is St Vincent Healthcare in Billings, Montana. Dr. Gustin is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Dr. Gustin to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Gustin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gustin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Healthcare | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Gustin is one of 36 neurosurgeons in Montana
Neurological surgery is Dr. Gustin's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Gustin is licensed in Montana.
Specialties and state licenses
- Neurological surgery, MontanaPrimary
Neurosurgeons near Dr. Gustin
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Aaron Gustin treated 12 Medicare patients in 2024, average age 72
CMS counts 12 Medicare patients who saw Dr. Gustin in 2024. 75% of them have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gustin's median patient age at 70, with 51% women.
Chronic conditions among Dr. Gustin's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gustin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Gustin scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Gustin for performance year 2024, reported as part of a group. Dr. Gustin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gustin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gustin's MIPS scores, performance year 2024
- 87of 100Final score
- 84.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Laminectomy or laminotomy (partial removal of spine bones): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
Dr. Aaron Gustin received $11,488 in industry payments from 2024 to 2025
CMS Open Payments shows 29 general payments to Dr. Gustin from 7 drug and device companies from 2024 to 2025. Grants make up the largest share, 77% of the total. Medical Device Business Services, Inc. paid the most, $9,337.
General payments to Dr. Gustin by program year, 2024 to 2025
General payments to Dr. Gustin by kind, 2024 to 2025
- Grants$8,89777%
- Travel and lodging$1,14210%
- Food and beverage$8898%
- Education$5605%
Companies that paid Dr. Gustin the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Aaron Gustin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron Gustin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Aaron Gustin's NPI number?
Dr. Aaron Gustin's NPI number is 1730536129. It was assigned on May 16, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Gustin?
Dr. Aaron Gustin is a neurosurgeon in Billings, Montana. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Aaron Gustin practice?
Dr. Gustin practices at 1233 N 30th St, Billings, MT 59101. Dr. Gustin's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Dr. Gustin to 1 medical group.
What is Dr. Aaron Gustin's office phone number?
The practice phone on file for Dr. Gustin is (406) 237-7000.
What is Dr. Aaron Gustin's medical license number?
Dr. Gustin holds Montana license MED-PHYS-LIC-161791.
Which hospitals is Dr. Aaron Gustin affiliated with?
Dr. Gustin is affiliated with St. Vincent Regional Hospital.
What medical group is Dr. Aaron Gustin part of?
Dr. Gustin is linked to SCL Health Medical Group. Dmand AI links Dr. Gustin to 1 more medical group.
Does Dr. Aaron Gustin accept Medicare?
Yes. CMS lists Dr. Gustin as accepting Medicare assignment.
Does Dr. Aaron Gustin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gustin as offering telehealth services.
What is Dr. Aaron Gustin's MIPS score?
Dr. Gustin's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Aaron Gustin see?
CMS counts 12 Medicare patients who saw Dr. Gustin in 2024, with an average age of 72.
Has Dr. Aaron Gustin received payments from drug or device companies?
CMS Open Payments shows $11,488 in general payments to Dr. Gustin from 7 companies from 2024 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Aaron Gustin been practicing?
Dr. Gustin graduated from medical school in 2017, 9 years ago.
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