Clinical CompetenceInternship and ResidencyLaparoscopy
Dr. Brian William Nielsen, MD
NPI1851342349PAC ID6709898190
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $410
- Medical groups
- 7
- Insurance carriers
- 24
- Practice address
- 222 N 7th St, Bismarck, ND 58501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford Bismarck / General Surgery Clinic - HOPD
Acute Care Hospital outpatient department · Bismarck, North Dakota
Find Dr. Nielsen'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. Brian William Nielsen is an OB-GYN in Bismarck, North Dakota
Dr. Nielsen practices at Sanford Bismarck / General Surgery Clinic - HOPD in Bismarck, North Dakota.
Dr. Nielsen's NPI, 1851342349, was assigned on May 12, 2006. Dr. Nielsen graduated from Wayne State University School Of Medicine in 2001. Dr. Nielsen holds Michigan license 4301078174.
NPI and contact details
- NPI
- 1851342349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709898190
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian William Nielsen practices at Sanford Bismarck / General Surgery Clinic - HOPD in Bismarck, North Dakota
Dr. Nielsen's primary practice is Sanford Bismarck / General Surgery Clinic - HOPD, at 222 N 7th St, Bismarck, ND 58501.
- Sanford Bismarck / General Surgery Clinic - HOPD222 N 7th St, Bismarck, ND 58501
Source: Dmand AI Affiliation Data
Dr. Brian William Nielsen is affiliated with 3 sites of care and 7 medical groups
Dr. Nielsen's primary practice is Sanford Bismarck / General Surgery Clinic - HOPD in Bismarck, North Dakota. Dr. Nielsen is also affiliated with Bronson Methodist Hospital. The medical group on file is Sanford Bismarck Medical Center. Dmand AI also links Dr. Nielsen to 6 more medical groups and 1 breast imaging center, each named with a free account. Dr. Nielsen's employer is on file too: a hospital.
Sanford Bismarck / General Surgery Clinic - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brian William Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford Bismarck / General Surgery Clinic - HOPD | Available with a free account |
| +2 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian William Nielsen is one of 89 OB-GYNs in North Dakota
Obstetrics and gynecology is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Nielsen is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Nielsen's licenses on file in 6 states: Michigan, Vermont, Kentucky, Ohio, Alabama and North Dakota.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
- Vermont license
- Kentucky license
- Ohio license
- Alabama license
- Maternal and fetal medicine, North Dakota
OB-GYNs near Dr. Nielsen
Counts of OB-GYNs 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. Brian William Nielsen's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 31, with 98% women.
Dr. Nielsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women98%
- Men2%
Source: Dmand AI Patient Panel Data
How Dr. Brian William Nielsen takes part in Medicare
Dr. Nielsen 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)
Dr. Brian William Nielsen has 3 publications on record
Dmand AI links 3 papers to Dr. Nielsen in 2019. Dr. Nielsen's most frequent co-authors are Charles Warner Ashley, MD, Katelyn Jennifer Donaldson, MD and Elise Newhall Everett, MD.
Papers3
Dr. Nielsen's most frequent co-authors
- Charles Warner Ashley, MD1 shared paper
- Katelyn Jennifer Donaldson, MD1 shared paper
- Elise Newhall Everett, MD1 shared paper
Recent publications by Dr. Nielsen
See who Dr. Nielsen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nielsen works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brian William Nielsen received $410 in industry payments from 2017 to 2020
CMS Open Payments shows 22 general payments to Dr. Nielsen from 9 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $139.
General payments to Dr. Nielsen by program year, 2017 to 2020
General payments to Dr. Nielsen by kind, 2017 to 2020
$410in total
- Food and beverage$39095%
- Education$205%
Companies that paid Dr. Nielsen the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian William Nielsen graduated from Wayne State University School Of Medicine
Dr. Nielsen graduated from Wayne State University School Of Medicine in 2001. Dr. Nielsen is a member of American College of Obstetricians and Gynecologists and Society of Maternal-Fetal Medicine.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Brian William Nielsen accepts plans from 24 insurance carriers
Dr. Nielsen is in network with 24 carriers, including Aetna, Elevance and Priority Health. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Priority Health
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Blue Cross Blue Shield of North Dakota
- Humana
- +16 more carriersWith a free account
Plan types Dr. Nielsen accepts, by number of carriers
- PPO15
- Medicare13
- HMO11
- POS7
- Medicaid6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Brian William Nielsen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Brian William Nielsen
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. Brian William Nielsen's NPI number?
Dr. Brian William Nielsen's NPI number is 1851342349. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian William Nielsen?
Dr. Brian William Nielsen is an OB-GYN in Bismarck, North Dakota. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Brian William Nielsen practice?
Dr. Nielsen practices at 222 N 7th St, Bismarck, ND 58501. Dr. Nielsen's primary practice is Sanford Bismarck / General Surgery Clinic - HOPD in Bismarck, North Dakota. Dmand AI also links Dr. Nielsen to 6 medical groups and 1 breast imaging center.
What is Dr. Brian William Nielsen's medical license number?
Dr. Nielsen holds Michigan license 4301078174, one of the licenses on file in 6 states.
Which states has Dr. Brian William Nielsen been licensed in?
Dmand AI has state licenses on file for Dr. Nielsen in Michigan (2005 to 2027), Vermont, Kentucky (2024 to 2026), Ohio (2024 to 2026), Alabama (2024 to 2025) and North Dakota (2024 to 2025).
Which hospitals is Dr. Brian William Nielsen affiliated with?
Dr. Nielsen is affiliated with Bronson Methodist Hospital.
What medical group is Dr. Brian William Nielsen part of?
Dr. Nielsen is linked to Sanford Bismarck Medical Center. Dmand AI links Dr. Nielsen to 6 more medical groups.
Does Dr. Brian William Nielsen accept Medicare?
Yes. CMS lists Dr. Nielsen as accepting Medicare assignment.
Is Dr. Brian William Nielsen board certified?
Yes. Dr. Nielsen is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.
Where did Dr. Brian William Nielsen go to medical school?
Dr. Nielsen graduated from Wayne State University School Of Medicine in 2001.
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Has Dr. Brian William Nielsen received payments from drug or device companies?
CMS Open Payments shows $410 in general payments to Dr. Nielsen from 9 companies from 2017 to 2020. The largest total came from Abbvie Inc.
How long has Dr. Brian William Nielsen been practicing?
Dr. Nielsen graduated from medical school in 2001, 25 years ago.
Does Dr. Brian William Nielsen do research?
Dmand AI links 3 publications to Dr. Nielsen.
Who does Dr. Brian William Nielsen publish with?
Dr. Nielsen's most frequent co-authors are Charles Warner Ashley, MD (1 shared paper), Katelyn Jennifer Donaldson, MD (1 shared paper) and Elise Newhall Everett, MD (1 shared paper).
What insurance does Dr. Brian William Nielsen accept?
Dr. Nielsen is in network with 24 carriers, including Aetna, Elevance and Priority Health. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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