Tanya Giese, FNP-C
NPI 1548997240 · Primary Care Nurse Practitioner · Williston, ND
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanya Giese, FNP-C is a Primary Care Nurse Practitioner provider in Williston, ND (NPI 1548997240).
Provider details
- NPI number
- 1548997240
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- R27868 (ND)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
594 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 186 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 177 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $75 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 50 | $60 |
| Screening 3d Breast Mammography77063 | 29 | $23 |
| Screening Mammography |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 165 | 39 |
| Furosemide | 127 | 28 |
| Atorvastatin Calcium | 127 | 37 |
| Sertraline Hcl | 122 | 23 |
| Losartan Potassium | 104 | 27 |
| Lisinopril | 95 | 25 |
| Amlodipine Besylate | 94 |
Practice location
Mailing address
Additional practice locations (1)
- 2305 37th Ave SwMinot, ND 58701-7669Phone: (701) 418-8000
Registry dates
- Enumerated
- 2022-08-02
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Tanya Giese's NPI number?
- Tanya Giese's National Provider Identifier (NPI) is 1548997240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanya Giese's specialty?
- Tanya Giese is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tanya Giese located?
- Tanya Giese's practice location on file with NPPES is 1321 W Dakota Pkwy, Williston, ND 58801-3807.
- What is Tanya Giese's phone number?
- The practice phone number listed in the NPPES registry for Tanya Giese is (701) 572-7711.
- Does Tanya Giese accept Medicare?
- Tanya Giese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanya Giese's NPI active?
- Yes — Tanya Giese's NPI (1548997240) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.