DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC
Clinical Nurse Specialist in GRAND FORKS, North Dakota. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What stands out: DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC filed 2,578 Medicare Part D claims in 2023 across GRAND FORKS, North Dakota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.
DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC at a glance
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in North Dakota
How Clinical Nurse Specialist compares to other specialties among North Dakota providers
Clinical Nurse Specialist share within North Dakota
Clinical Nurse Specialist is one of the more visible NUCC categories in North Dakota
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Clinical Nurse Specialist (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Clinical Nurse Specialist ABMS/AOA estimate
Est. board-certified rate (Clinical Nurse Specialist) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Clinical Nurse Specialist US NPIs
Specialty board-certified rate — Clinical Nurse Specialist estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC is a Clinical Nurse Specialist provider practicing in GRAND FORKS, North Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RNCS,APRN,BC. NPI: 1518906437. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.
DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC appears in the CMS NPPES registry as a Clinical Nurse Specialist provider holding RNCS,APRN,BC credentials at 151 S 4TH ST, GRAND FORKS, ND, 58201, with a listed phone of (701) 795-3000. NPI 1518906437 was issued on 06/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GAGNER-TJELLESEN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.
Medicare Part D records for calendar year 2023 show 2,578 prescription claims written by this provider, covering 74 Medicare beneficiaries and totaling roughly $357K in drug spend, split 5% brand-name and 95% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.
Clinical Nurse Specialist is a narrow specialty nationwide, with 1,708 enrolled providers across 49 states and an average of 953 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.
Practice Address
Provider Details
| NPI | 1518906437 |
|---|---|
| Specialty | Clinical Nurse Specialist |
| Credentials | RNCS,APRN,BC |
| Gender | Female |
| NPI Issued | 06/06/2006 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC's current license status, disciplinary history, and board certifications with the North Dakota Board of Medicine in North Dakota before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Brand vs generic prescribing mix · Generic-heavy
5% brand-name claims vs 95% generic, on 2,578 2023 Medicare Part D claims.
The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 2,692
- Total Day Supply
- 69,792
- Brand vs Generic
- 5% brand / 95% generic
- Brand Drug Cost
- $256K
- Generic Drug Cost
- $101K
Patient Demographics
- Average Patient Age
- 52.9 years
- Avg HCC Risk Score
- 1.20
- Gender Split
- 54% female / 46% male
- Age Distribution
- <65: 59, 65-74: 14, 75-84: N/A, 85+: N/A
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
| Drug | Claims |
|---|---|
| Lorazepam | 230 |
| Aripiprazole | 171 |
| Quetiapine Fumarate | 167 |
| Clozapine | 161 |
| Clonazepam | 151 |
| Escitalopram Oxalate | 124 |
| Duloxetine Hcl | 117 |
| Sertraline Hcl | 114 |
| Propranolol Hcl | 94 |
| Benztropine Mesylate | 92 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Clinical Nurse Specialist Overview
How DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC fits within the Clinical Nurse Specialist landscape nationally.
DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC's 2,578 claims are above the specialty average of 953.
Nearby Clinical Nurse Specialist Providers in North Dakota
Other clinicians with the same primary specialty enrolled in North Dakota, drawn from the same CMS NPPES roster as GAGNER-TJELLESEN.
Compare Clinical Nurse Specialist nationally: see state-by-state distribution →
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Frequently Asked Questions
What is DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC's specialty? ▼
How much does DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC prescribe under Medicare Part D? ▼
Where is DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC located? ▼
What is DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC's NPI number? ▼
Does DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC prescribe more brand-name or generic drugs? ▼
How many Clinical Nurse Specialist providers are there in the US? ▼
What drugs does DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC prescribe most often? ▼
Does DESIREE GAGNER-TJELLESEN, RNCS,APRN,BC accept Medicare? ▼
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Data Sources
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology