Caroline J. Vlasak, APNP
Nurse Practitioner · Madison, WI
Caroline J. Vlasak, APNP is a nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1598479289, issued on Jan 9, 2023. Check the license (Wisconsin 13410, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caroline J. Vlasak
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 13410 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2601 W Beltline Hwy Ste 200, Madison, WI 53713
- Phone
- (608) 287-2434
- Enumerated
- Jan 9, 2023
- Record last updated
- May 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20230208002969); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 2601 W Beltline Hwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Caroline J. Vlasak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 13410Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average nurse practitioner in 2024
1,431 Medicare Part D claims for 275 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate149 claims
- Atorvastatin Calcium138 claims
- Eliquis138 claims
- Carvedilol90 claims
- Ezetimibe79 claims
- Furosemide72 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.
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline J. Vlasak among 3,995 nurse practitioner records in Wisconsin
Caroline J. Vlasak, APNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2017 among the 2,701 with a school on file
- Record last updated2023 · 41% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
516 nurse practitioner records list a practice address in Madison
They are 516 of the 15,014 NPPES records with a practice address in Madison, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Madison → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Amy Arnold, ARNPMadison, WI 537131275591695
- Elizabeth Braun, NPMadison, WI 537131063635605
- Camille Conway, APNPMadison, WI 537131609124866
- Catherine Diaz, APNPMadison, WI 537131225439227
- Megan Galske, APNPFitchburg, WI 537131073022356
- Jessina Graham, APRN, C-NPMadison, WI 537131861801565
- Courtney Hannegan, APNPMadison, WI 537131265189302
- Debra Krembs, APNPFitchburg, WI 537131972652022
Common questions
What is Caroline J. Vlasak, APNP's NPI number?
Caroline J. Vlasak, APNP's National Provider Identifier (NPI) is 1598479289, issued on Jan 9, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Caroline J. Vlasak, APNP located?
The NPPES record lists a practice address at 2601 W Beltline Hwy Ste 200, Madison, WI, 53713. Phone: (608) 287-2434. Providers update this record themselves, so call before visiting.
How can I verify Caroline J. Vlasak, APNP's license?
NPPES lists Wisconsin license number 13410, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Caroline J. Vlasak, APNP prescribe under Medicare Part D?
In 2024, Caroline J. Vlasak, APNP had 1,431 Medicare Part D claims for 275 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
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.