Caroline Vlasak, APNP
NPI 1598479289 · Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Vlasak, APNP is a Nurse Practitioner provider in Madison, WI (NPI 1598479289).
Provider details
- NPI number
- 1598479289
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 13410 (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
3 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
298 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 120 | $62 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 43 | $13 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 42 | $143 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 29 | $6 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 23 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 149 | 53 |
| Apixabanbrand: Eliquis | 138 | 32 |
| Atorvastatin Calcium | 138 | 42 |
| Carvedilol | 90 | 28 |
| Ezetimibe | 79 | 23 |
| Furosemide | 72 | 26 |
| Amlodipine Besylate | 69 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-01-09
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Caroline Vlasak's NPI number?
- Caroline Vlasak's National Provider Identifier (NPI) is 1598479289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Vlasak's specialty?
- Caroline Vlasak is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Vlasak located?
- Caroline Vlasak's practice location on file with NPPES is 2601 W Beltline Hwy Ste 200, Madison, WI 53713-2319.
- What is Caroline Vlasak's phone number?
- The practice phone number listed in the NPPES registry for Caroline Vlasak is (608) 287-2434.
- Does Caroline Vlasak accept Medicare?
- Caroline Vlasak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Vlasak's NPI active?
- Yes — Caroline Vlasak's NPI (1598479289) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.