NPPES file of Aug 9, 2026

Hillary Marie Determan

Family Nurse Practitioner · Grand Forks, ND

Hillary Marie Determan is a family nurse practitioner with a practice address in Grand Forks, North Dakota, and NPI 1407514391, issued on Dec 7, 2021. Check the license (North Dakota R51659, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407514391
Name
Hillary Marie Determan
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R51659 ND
Self-reported in NPPES; status is on the state search
Practice location
1750 47TH Ave S, Grand Forks, ND 58201
Phone
(701) 757-8700
Enumerated
Dec 7, 2021
Record last updated
Apr 20, 2022
Medicare enrollment
Enrolled (PECOS I20220613002411); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1750 47TH Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rebekah Aakre, NPNurse Practitioner1134538911
  2. Paul Anderson, PA-CPhysician Assistant1780613042
  3. Danielle Beyer-Langerud, PH.D.Psychologist1477200426
  4. Sophia Gapp, LRD, RDRegistered Dietitian1184461634
  5. Jennifer Haugen, LRDRegistered Dietitian1316166614
  6. Stefan Johnson, MDSurgery Physician1932338613

Verify Hillary Marie Determan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
    Search for license R51659
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the North Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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66% fewer Medicare Part D claims than the average family nurse practitioner in 2024

442 Medicare Part D claims for 265 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Hillary Determan442
  2. Specialty average1,305

Most prescribed

  1. Prednisone47 claims
  2. Azithromycin40 claims
  3. Methylprednisolone36 claims
  4. Amoxicillin-Clavulanate Potass31 claims
  5. Doxycycline Hyclate23 claims
  6. Azelastine Hcl20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.1
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Sanford Medical Center FargoWest Fargo, ND · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hillary Marie Determan among 757 family nurse practitioner records in North Dakota

Hillary Marie Determan is one of 757 family nurse practitioner records with a practice address in North Dakota. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2021 · median 2019 among the 556 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 family nurse practitioner records list a practice address in Grand Forks

They are 76 of the 2,524 NPPES records with a practice address in Grand Forks, and 757 family nurse practitioner records in North Dakota.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jade Ammons, FNP-BCGrand Forks, ND 582011164836862
  2. Steven Barlow, FNPGrand Forks, ND 582011275815680
  3. Seth Dorman, FNP-CGrand Forks, ND 582011841205689
  4. Mary Pat Holler-Bibel, FNPGrand Forks, ND 582011023075975
  5. Casey Hoover, FNP-CGrand Forks, ND 582011780607788
  6. Jessica Kotrba, FNP-CGrand Forks, ND 582011801141049
  7. Michael Kropp, FNP-CGrand Forks, ND 582011306092069
  8. Kelly Leach, FNP-CGrand Forks, ND 582011972836385

Common questions

What is Hillary Marie Determan's NPI number?

Hillary Marie Determan's National Provider Identifier (NPI) is 1407514391, issued on Dec 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hillary Marie Determan located?

The NPPES record lists a practice address at 1750 47TH Ave S, Grand Forks, ND, 58201. Phone: (701) 757-8700. Providers update this record themselves, so call before visiting.

How can I verify Hillary Marie Determan's license?

NPPES lists North Dakota license number R51659, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Hillary Marie Determan prescribe under Medicare Part D?

In 2024, Hillary Marie Determan had 442 Medicare Part D claims for 265 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Hillary Marie Determan's MIPS final score?

The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.