Theresa Baseley, NP
NPI 1043279805 · Nurse Practitioner · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Baseley, NP is a Nurse Practitioner provider in Fond Du Lac, WI (NPI 1043279805).
Provider details
- NPI number
- 1043279805
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 2688-033 (WI)
Specialties & taxonomies
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
20 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
214 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $102 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 68 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $73 |
| Administration of Influenza Virus VaccineG0008 | 13 | $30 |
Typical Medicare-allowed amounts for these services range $30–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 285 | 77 |
| Levothyroxine Sodium | 174 | 45 |
| Omeprazole | 166 | 40 |
| Losartan Potassium | 161 | 45 |
| Amlodipine Besylate | 152 | 45 |
| Lisinopril | 99 | 26 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 723 Park Ridge LnNorth Fond Du Lac, WI 54937-1385Phone: (920) 926-8600
Registry dates
- Enumerated
- 2006-03-21
- Last updated
- 2021-11-22
- Certified
- 2021-11-22
Frequently asked questions
- What is Theresa Baseley's NPI number?
- Theresa Baseley's National Provider Identifier (NPI) is 1043279805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Baseley's specialty?
- Theresa Baseley is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Baseley located?
- Theresa Baseley's practice location on file with NPPES is 210 Wisconsin American Dr, Fond Du Lac, WI 54937-2999.
- What is Theresa Baseley's phone number?
- The practice phone number listed in the NPPES registry for Theresa Baseley is (920) 907-7000.
- Does Theresa Baseley accept Medicare?
- Theresa Baseley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Baseley's NPI active?
- Yes — Theresa Baseley's NPI (1043279805) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.