Dr. Nevin Lee Gillis, MD
- Medicare services, 2024
- 64
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 237
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1031 7th St NE, Devils Lake, ND 58301
- Practice phone
- Call (701) 662-2131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Nevin Lee Gillis is a general practice physician in Devils Lake, North Dakota
Dr. Gillis practices at Altru Hospital Devils Lake in Devils Lake, North Dakota, part of CommonSpirit Health.
Dr. Gillis' NPI, 1639758980, was assigned on April 5, 2021. Dr. Gillis graduated from University of North Dakota School of Medicine in 2021. Dr. Gillis holds North Dakota license 19747.
- NPI
- 1639758980NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052767399
- NPI enumeration date
- April 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 662-2131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nevin Lee Gillis practices at Altru Hospital Devils Lake in Devils Lake, North Dakota
Dr. Gillis' primary practice is Altru Hospital Devils Lake, at 1031 7th St NE, Devils Lake, ND 58301 in Ramsey County. The practice phone is (701) 662-2131.
- Altru Hospital Devils Lake1031 7th St NE, Devils Lake, ND 58301 · Ramsey CountyPhone(701) 662-2131
Source: Dmand AI Affiliation Data
Dr. Nevin Lee Gillis is affiliated with 1 site of care and 1 medical group
Dr. Gillis' primary practice is Altru Hospital Devils Lake in Devils Lake, North Dakota, part of CommonSpirit Health. The medical group on file is Spirit Lake Health Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nevin Lee Gillis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gillis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Altru Hospital Devils Lake | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nevin Lee Gillis is one of 10 general practice physicians in North Dakota
General practice is Dr. Gillis' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Gillis is licensed in North Dakota.
Specialties and state licenses
- General practice, North DakotaPrimary
General practice physicians near Dr. Gillis
Counts of general practice physicians 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. Nevin Lee Gillis billed Medicare for 64 services in 2024
CMS data shows 64 Medicare services from Dr. Gillis across 1 procedure code in 2024, all of them office visits, for 50 Medicare patients. Medicare paid $4,367 for them. Every service was in an office.
Dr. Gillis' 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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Nevin Lee Gillis treated 50 Medicare patients in 2024, average age 68
CMS counts 50 Medicare patients who saw Dr. Gillis in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 74% have diabetes. 46% are also on Medicaid. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gillis' median patient age at 44, with 58% women.
Dr. Gillis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gillis' Medicare patients by sex, 2024
- Women2652%
- Men2448%
Chronic conditions among Dr. Gillis' Medicare patients, 2024
- High blood pressure75%
- Diabetes74%
- High cholesterol72%
- Arthritis56%
- COPD50%
- Chronic kidney disease36%
- Tobacco use36%
- Ischemic heart disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gillis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nevin Lee Gillis wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Gillis wrote 237 Medicare Part D claims for 48 patients. 88% of them were for generic drugs. CMS names the drug for 47 of them, across 4 drugs with 11 or more claims each, at $303 in total drug cost.
Dr. Gillis' Part D claims by kind of drug, 2024
- Generic209 claims88%
- Brand-name28 claims12%
Dr. Gillis' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gillis' Part D claims, 2024
- Antibiotics10%23 of 237 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nevin Lee Gillis takes part in Medicare
Dr. Gillis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nevin Lee Gillis graduated from University of North Dakota School of Medicine
Dr. Gillis graduated from University of North Dakota School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nevin Lee Gillis'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| 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. Nevin Lee Gillis
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. Nevin Lee Gillis' NPI number?
Dr. Nevin Lee Gillis' NPI number is 1639758980. It was assigned on April 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Nevin Lee Gillis?
Dr. Nevin Lee Gillis is a general practice physician in Devils Lake, North Dakota. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Nevin Lee Gillis practice?
Dr. Gillis practices at 1031 7th St NE, Devils Lake, ND 58301. Dr. Gillis' primary practice is Altru Hospital Devils Lake in Devils Lake, North Dakota, part of CommonSpirit Health.
What is Dr. Nevin Lee Gillis' office phone number?
The practice phone on file for Dr. Gillis is (701) 662-2131.
What is Dr. Nevin Lee Gillis' medical license number?
Dr. Gillis holds North Dakota license 19747.
Which hospitals is Dr. Nevin Lee Gillis affiliated with?
Dr. Gillis practices at Altru Hospital Devils Lake in Devils Lake, North Dakota.
What medical group is Dr. Nevin Lee Gillis part of?
Dr. Gillis is linked to Spirit Lake Health Center.
Does Dr. Nevin Lee Gillis accept Medicare?
Yes. CMS data shows Dr. Gillis billed Medicare for 64 services in 2024, and Dr. Gillis accepts Medicare assignment.
How many Medicare patients does Dr. Nevin Lee Gillis see?
CMS counts 50 Medicare patients who saw Dr. Gillis in 2024, with an average age of 68.
What services does Dr. Nevin Lee Gillis bill to Medicare?
In 2024, Dr. Gillis' most billed Medicare services were office visit, established patient (99213).
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Where did Dr. Nevin Lee Gillis go to medical school?
Dr. Gillis graduated from University of North Dakota School of Medicine in 2021.
What drugs does Dr. Nevin Lee Gillis prescribe most?
In 2024 Medicare Part D data, Dr. Gillis' most prescribed drugs by claims were Rosuvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
How long has Dr. Nevin Lee Gillis been practicing?
Dr. Gillis graduated from medical school in 2021, 5 years ago.
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