Tanya L. Giese, FNP-C
Nurse Practitioner · Williston, ND
Tanya L. Giese, FNP-C is a nurse practitioner with a practice address in Williston, North Dakota, and NPI 1548997240, issued on Aug 2, 2022. Check the license (North Dakota R27868, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tanya L. Giese
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R27868 ND
Self-reported in NPPES; status is on the state search - Practice location
- 1700 11TH St W, Williston, ND 58801
- Phone
- (701) 774-7687
- Enumerated
- Aug 2, 2022
- Record last updated
- Aug 7, 2026
- Fax
- (701) 572-1695
- Medicare enrollment
- Enrolled (PECOS I20220914003797); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 463 in North Dakota → Look up another NPI →
Also registered at 1700 11TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Liepke, RN, CDEDiabetes Educator Registered Nurse1861534919
- Lara Packard, BSNDiabetes Educator Registered Nurse1215746219
- Kerry Raghib, CNM, MSNAdvanced Practice Midwife1649217043
- Sara Solberg, MDObstetrics & Gynecology Physician1487692182
Verify Tanya L. Giese in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license R27868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average nurse practitioner in 2024
3,661 Medicare Part D claims for 266 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 109 claims were for opioids.
Most prescribed
- Levothyroxine Sodium165 claims
- Atorvastatin Calcium127 claims
- Furosemide127 claims
- Sertraline Hcl122 claims
- Losartan Potassium104 claims
- Lisinopril95 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): 83.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Trinity HealthWilliston, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tanya L. Giese among 463 nurse practitioner records in North Dakota
Tanya L. Giese, FNP-C is one of 463 nurse practitioner records with a practice address in North Dakota. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 77% of them.
- NPI issued2022 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2022 · median 2018 among the 296 with a school on file
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 nurse practitioner records list a practice address in Williston
They are 7 of the 611 NPPES records with a practice address in Williston, and 463 nurse practitioner records in North Dakota.
All 463 in North Dakota → Every provider in Williston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Joanne Bakken, FNPWilliston, ND 588011790865673
- April Haugrose, NPWilliston, ND 588011376099424
- Erin Langseth, DNPWilliston, ND 588011518659705
- Heidi Oien, FNP-CWilliston, ND 588011669362604
- Elizabeth Skov, FPMHNPWilliston, ND 588011013000108
- Joseph Stonehocker, BSN, CPNP-PCWilliston, ND 588011437660198
- Cimberly Berg-Hooker, FNP-BCWesthope, ND 587931497224224
- Kendra Larsen, FNP-CVelva, ND 587901013354018
Common questions
What is Tanya L. Giese, FNP-C's NPI number?
Tanya L. Giese, FNP-C's National Provider Identifier (NPI) is 1548997240, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Tanya L. Giese, FNP-C located?
The NPPES record lists a practice address at 1700 11TH St W, Williston, ND, 58801. Phone: (701) 774-7687. Providers update this record themselves, so call before visiting.
How can I verify Tanya L. Giese, FNP-C's license?
NPPES lists North Dakota license number R27868, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Tanya L. Giese, FNP-C prescribe under Medicare Part D?
In 2024, Tanya L. Giese, FNP-C had 3,661 Medicare Part D claims for 266 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Tanya L. Giese, FNP-C's MIPS final score?
The 2023 MIPS final score is 83.8 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.