Carol Ballweg, APNP
NPI 1609990381 · Family Nurse Practitioner · Fitchburg, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Ballweg, APNP is a Family Nurse Practitioner provider in Fitchburg, WI (NPI 1609990381).
Provider details
- NPI number
- 1609990381
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 126927-030 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
388 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 87 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 60 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $102 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 37 | $8 |
| Hemoglobin A1c Level83036 | 34 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 33 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 60 | 15 |
| Rosuvastatin Calcium | 47 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 44 | — |
| Simvastatin | 36 | — |
| Omeprazole | 36 | 11 |
| Atorvastatin Calcium | 33 | 12 |
| Hydrochlorothiazide | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-19
- Last updated
- 2011-09-08
Frequently asked questions
- What is Carol Ballweg's NPI number?
- Carol Ballweg's National Provider Identifier (NPI) is 1609990381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Ballweg's specialty?
- Carol Ballweg is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carol Ballweg located?
- Carol Ballweg's practice location on file with NPPES is 3051 Cahill Main, Fitchburg, WI 53711-7109.
- What is Carol Ballweg's phone number?
- The practice phone number listed in the NPPES registry for Carol Ballweg is (608) 661-7200.
- Does Carol Ballweg accept Medicare?
- Carol Ballweg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Ballweg's NPI active?
- Yes — Carol Ballweg's NPI (1609990381) is active in the NPPES registry as of the last update on 2011-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.