NPPES file of Aug 9, 2026

Sara K. Mistretta, APNP

Nurse Practitioner · Madison, WI

Sara K. Mistretta, APNP is a nurse practitioner with a practice address in Madison, Wisconsin, and NPI 1770198285, issued on Sep 11, 2020. Check the license (Wisconsin 10287-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770198285
Name
Sara K. Mistretta
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
10287-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1211 Fish Hatchery RD., Madison, WI 53715
Phone
(608) 252-8000
Enumerated
Sep 11, 2020
Record last updated
Feb 21, 2022
Fax
(608) 410-2905
Medicaid ID
1770198285 WI
Medicare enrollment
Enrolled (PECOS I20201019001354); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1211 Fish Hatchery RD.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yamil Arbaje, MDHematology & Oncology Physician1033162904
  2. Scott Bilse, PA-CPhysician Assistant1245297944
  3. Michael Breunig, DOSports Medicine (Internal Medicine) Physician1811276645
  4. James Christensen, MDOrthopaedic Surgery Physician1093072019
  5. Bailey Floerke, PA-CPhysician Assistant1124656103
  6. Michael Frontiera, MDHematology & Oncology Physician1669428017

Verify Sara K. Mistretta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 10287-33
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average nurse practitioner in 2024

347 Medicare Part D claims for 128 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.

  1. Sara Mistretta347
  2. Specialty average1,109

Most prescribed

  1. Lidocaine-Prilocaine32 claims
  2. Prochlorperazine Maleate32 claims
  3. Ondansetron Hcl23 claims
  4. Anastrozole22 claims
  5. Olanzapine21 claims
  6. Dexamethasone20 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

  1. Dean Health Systems IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sara K. Mistretta among 3,995 nurse practitioner records in Wisconsin

Sara K. Mistretta, 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 2020, is newer than 70% of them.

  • NPI issued2020 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · median 2017 among the 2,701 with a school on file
  • Record last updated2022 · 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.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Heidi Allen-Bregman, APNPMadison, WI 537151255380424
  2. Mary Bina-Frymark, NPMadison, WI 537151134197015
  3. Kathy Castille- Aliffi, APNPMadison, WI 537151962470757
  4. April Eddy, APNPMadison, WI 537151376588087
  5. Corinne Engen, APNPMadison, WI 537151235102989
  6. Richelle Fields, APNPMadison, WI 537151255304283
  7. Norah Grady-Letendre, NPMadison, WI 537151760599658
  8. Paul Hauri, NPMadison, WI 537151689641201

Common questions

What is Sara K. Mistretta, APNP's NPI number?

Sara K. Mistretta, APNP's National Provider Identifier (NPI) is 1770198285, issued on Sep 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sara K. Mistretta, APNP located?

The NPPES record lists a practice address at 1211 Fish Hatchery RD., Madison, WI, 53715. Phone: (608) 252-8000. Providers update this record themselves, so call before visiting.

How can I verify Sara K. Mistretta, APNP's license?

NPPES lists Wisconsin license number 10287-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Sara K. Mistretta, APNP prescribe under Medicare Part D?

In 2024, Sara K. Mistretta, APNP had 347 Medicare Part D claims for 128 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.