Dr. Greg A. Brown, MD, PhD
- Medicare services, 2020
- 19
- Part D claims, 2024
- 13
- Hospital affiliations
- 2
- Industry payments
- $1,668
- Medical groups
- 3
- Practice address
- 1301 15th Ave W, Williston, ND 58801
- Practice phone
- Call (701) 774-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brown'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. Greg A. Brown is an orthopedic surgeon in Williston, North Dakota
Dr. Brown practices at CHI St. Alexius Health Williston in Williston, North Dakota, part of CommonSpirit Health.
Dr. Brown's NPI, 1043280530, was assigned on January 25, 2006. Dr. Brown graduated from Harvard Medical School in 1992. Dr. Brown holds Minnesota license 36485.
- NPI
- 1043280530NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608778774
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 774-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Greg A. Brown practices at CHI St. Alexius Health Williston in Williston, North Dakota
Dr. Brown's primary practice is CHI St. Alexius Health Williston, at 1301 15th Ave W, Williston, ND 58801 in Williams County. The practice phone is (701) 774-7400.
- CHI St. Alexius Health Williston1301 15th Ave W, Williston, ND 58801 · Williams CountyPhone(701) 774-7400
Source: Dmand AI Affiliation Data
Dr. Greg A. Brown is affiliated with 5 sites of care and 3 medical groups
Dr. Brown's primary practice is CHI St. Alexius Health Williston in Williston, North Dakota, part of CommonSpirit Health. Dr. Brown is also affiliated with Adventist Health Tillamook. The medical group on file is CHI St. Alexius Health Williston Medical Center. Dmand AI also links Dr. Brown to 2 more medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Greg A. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHI St. Alexius Health Williston | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Greg A. Brown is one of 64 orthopedic surgeons in North Dakota
Orthopaedic surgery is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Brown is licensed in Minnesota.
Specialties and state licenses
- Orthopaedic surgery, MinnesotaPrimary
Orthopedic surgeons near Dr. Brown
Counts of orthopedic surgeons 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. Greg A. Brown billed Medicare for 19 services in 2020
CMS data shows 19 Medicare services from Dr. Brown across 1 procedure code in 2020, all of them office visits. Medicare paid $832 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brown's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 432020: 1956%
Dr. Brown compared with the North Dakota median for orthopedic surgeons, 2020
- Dr. Brown
- North Dakota median
- Medicare services
- 19vs 43696% below
- Part D claims
- 53vs 8235% below
Medians across 66 orthopedic surgeons in North Dakota with Dmand AI profiles that report each measure.
Dr. Brown's most billed Medicare procedure codes, 2020
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. Brown and other orthopedic surgeons in North Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Greg A. Brown's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 46, with 54% women.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Greg A. Brown wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 3 drugs, with $486 in total drug cost. In 2016, CMS named 79 claims across 3 drugs.
Dr. Brown's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 792017: 5333%
Drugs named by CMS: 3 in 2017, 3 in 2016.
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. Greg A. Brown takes part in Medicare
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Greg A. Brown received $1,668 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Brown from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Smith & Nephew, Inc. paid the most, $959.
General payments to Dr. Brown by program year, 2016 to 2025
General payments to Dr. Brown by kind, 2016 to 2025
- Food and beverage$1,52992%
- Travel and lodging$1398%
Companies that paid Dr. Brown the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Greg A. Brown graduated from Harvard Medical School
Dr. Brown graduated from Harvard Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Greg A. Brown'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 Data |
| 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)Doctors and Clinicians Utilization Data (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. Greg A. Brown
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. Greg A. Brown's NPI number?
Dr. Greg A. Brown's NPI number is 1043280530. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Greg A. Brown?
Dr. Greg A. Brown is an orthopedic surgeon in Williston, North Dakota. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Greg A. Brown practice?
Dr. Brown practices at 1301 15th Ave W, Williston, ND 58801. Dr. Brown's primary practice is CHI St. Alexius Health Williston in Williston, North Dakota, part of CommonSpirit Health. Dmand AI also links Dr. Brown to 2 medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Greg A. Brown's office phone number?
The practice phone on file for Dr. Brown is (701) 774-7400.
What is Dr. Greg A. Brown's medical license number?
Dr. Brown holds Minnesota license 36485.
Which hospitals is Dr. Greg A. Brown affiliated with?
Dr. Brown practices at CHI St. Alexius Health Williston in Williston, North Dakota. Dr. Brown is also affiliated with Adventist Health Tillamook.
What medical group is Dr. Greg A. Brown part of?
Dr. Brown is linked to CHI St. Alexius Health Williston Medical Center. Dmand AI links Dr. Brown to 2 more medical groups.
Does Dr. Greg A. Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 19 services in 2020, and Dr. Brown accepts Medicare assignment.
What services does Dr. Greg A. Brown bill to Medicare?
In 2020, Dr. Brown's most billed Medicare services were office visit, new patient (99203).
Where did Dr. Greg A. Brown go to medical school?
Dr. Brown graduated from Harvard Medical School in 1992.
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What drugs does Dr. Greg A. Brown prescribe most?
In 2017 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Oxycodone HCl, Naproxen and Ibuprofen.
Has Dr. Greg A. Brown received payments from drug or device companies?
CMS Open Payments shows $1,668 in general payments to Dr. Brown from 6 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Greg A. Brown been practicing?
Dr. Brown graduated from medical school in 1992, 34 years ago.
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