Dr. Derik A. Neilson, DO
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 185
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $25
- Practice address
- 1101 26th St S, Great Falls, MT 59405
- Practice phone
- Call (406) 455-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Derik A. Neilson is an anesthesiologist in Great Falls, Montana
Dr. Neilson practices at Benefis East Campus in Great Falls, Montana, part of Benefis Health System.
Dr. Neilson's NPI, 1508362518, was assigned on March 30, 2018. Dr. Neilson graduated from Lincoln Memorial University Medical Department in 2018. Dr. Neilson holds Montana license 110697.
- NPI
- 1508362518NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214285808
- NPI enumeration date
- March 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 455-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derik A. Neilson practices at Benefis East Campus in Great Falls, Montana
Dr. Neilson's primary practice is Benefis East Campus, at 1101 26th St S, Great Falls, MT 59405 in Cascade County. The practice phone is (406) 455-5000.
- Benefis East Campus1101 26th St S, Great Falls, MT 59405 · Cascade CountyPhone(406) 455-5000
Source: Dmand AI Affiliation Data
Dr. Derik A. Neilson is affiliated with 1 site of care and 1 medical group
Dr. Neilson's primary practice is Benefis East Campus in Great Falls, Montana, part of Benefis Health System. The medical group on file is Benefis Health System.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derik A. Neilson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neilson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Benefis East Campus | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Benefis Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Derik A. Neilson is one of 232 anesthesiologists in Montana
Anesthesiology is Dr. Neilson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Neilson is licensed in Montana.
Specialties and state licenses
- Anesthesiology, MontanaPrimary
Anesthesiologists near Dr. Neilson
Counts of anesthesiologists 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. Derik A. Neilson billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Neilson across 7 procedure codes in 2024, for 185 Medicare patients. Medicare paid $12,273 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Neilson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 552024: 8351%
- Surgery
- 2023: 292024: 1162%
Dr. Neilson compared with the Montana median for anesthesiologists, 2024
- Dr. Neilson
- Montana median
- Medicare services
- 94vs 8313% above
- Medicare patients
- 185vs 179Close to median
Medians across 251 anesthesiologists in Montana with Dmand AI profiles that report each measure.
Dr. Neilson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Neilson and other anesthesiologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derik A. Neilson treated 185 Medicare patients in 2024, average age 73
CMS counts 185 Medicare patients who saw Dr. Neilson in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Neilson's median patient age at 67, with 53% women.
Dr. Neilson's Medicare patients by age, 2024
Dr. Neilson's Medicare patients by sex, 2024
- Women9250%
- Men9350%
Chronic conditions among Dr. Neilson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis61%
- Diabetes29%
- Mood disorders29%
- Depression27%
- Cancer24%
- COPD23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Neilson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derik A. Neilson scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Neilson for performance year 2024, reported as part of a group. Dr. Neilson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Neilson's MIPS scores, performance year 2024
- 83of 100Final score
- 62.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Derik A. Neilson received $25 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Neilson from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $25.
Companies that paid Dr. Neilson the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derik A. Neilson graduated from Lincoln Memorial University Medical Department
Dr. Neilson graduated from Lincoln Memorial University Medical Department in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derik A. Neilson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Derik A. Neilson
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What is Dr. Derik A. Neilson's NPI number?
Dr. Derik A. Neilson's NPI number is 1508362518. It was assigned on March 30, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Derik A. Neilson?
Dr. Derik A. Neilson is an anesthesiologist in Great Falls, Montana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Derik A. Neilson practice?
Dr. Neilson practices at 1101 26th St S, Great Falls, MT 59405. Dr. Neilson's primary practice is Benefis East Campus in Great Falls, Montana, part of Benefis Health System.
What is Dr. Derik A. Neilson's office phone number?
The practice phone on file for Dr. Neilson is (406) 455-5000.
What is Dr. Derik A. Neilson's medical license number?
Dr. Neilson holds Montana license 110697.
Which hospitals is Dr. Derik A. Neilson affiliated with?
Dr. Neilson practices at Benefis East Campus in Great Falls, Montana.
What medical group is Dr. Derik A. Neilson part of?
Dr. Neilson is linked to Benefis Health System.
Does Dr. Derik A. Neilson accept Medicare?
Yes. CMS data shows Dr. Neilson billed Medicare for 94 services in 2024, and Dr. Neilson accepts Medicare assignment.
What is Dr. Derik A. Neilson's MIPS score?
Dr. Neilson's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Derik A. Neilson see?
CMS counts 185 Medicare patients who saw Dr. Neilson in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Derik A. Neilson bill to Medicare?
In 2024, Dr. Neilson's most billed Medicare services were anesthesia (00840), anesthesia (00790) and anesthesia (00811).
Where did Dr. Derik A. Neilson go to medical school?
Dr. Neilson graduated from Lincoln Memorial University Medical Department in 2018.
Has Dr. Derik A. Neilson received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Neilson from 1 company from 2024 to 2024. The largest total came from Becton, Dickinson and Company.
How long has Dr. Derik A. Neilson been practicing?
Dr. Neilson graduated from medical school in 2018, 8 years ago.
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