NPPES file of Aug 9, 2026

Sara Haynes Olson, APRN

Family Nurse Practitioner · Shell Lake, WI

Sara Haynes Olson, APRN is a family nurse practitioner with a practice address in Shell Lake, Wisconsin, and NPI 1699443424, issued on Sep 7, 2021. Check the license (Wisconsin 11965, 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
1699443424
Name
Sara Haynes Olson
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
11965 WI
8280 MN
Self-reported in NPPES; status is on the state search
Practice location
113 4TH Ave, Shell Lake, WI 54871
Phone
(715) 468-7833
Enumerated
Sep 7, 2021
Record last updated
Aug 7, 2025
Fax
(715) 468-7839
Medicare enrollment
Enrolled (PECOS I20220616002146); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 113 4TH Ave

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

  1. Joel Anderson, PTPhysical Therapist1316905482
  2. Alexander Eggen, DPTPhysical Therapist1003474065
  3. Margaret Mussfeldt, APNPFamily Nurse Practitioner1376360610
  4. Catherine Reuter, MDPediatrics Physician1841201027

Verify Sara Haynes Olson 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 11965
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

197 Medicare Part D claims for 84 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.

  1. Sara Olson197
  2. Specialty average1,305

Most prescribed

  1. Prednisone22 claims
  2. Sulfamethoxazole-Trimethoprim13 claims
  3. Tramadol Hcl13 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.

Industry payments in 2024: $108.80

1 payment: food and beverage; the largest payer was Dexcom, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sara Olson$108.80
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Advantage Physical Therapy And Sports Rehab, LLCSpooner, WI
  2. Indianhead Medical Center Shell Lake, Inc.Shell Lake, WI

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

Sara Haynes Olson among 2,814 family nurse practitioner records in Wisconsin

Sara Haynes Olson, APRN is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 29% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2019 among the 1,740 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family nurse practitioner records list a practice address in Shell Lake

They are 4 of the 45 NPPES records with a practice address in Shell Lake, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eydie Farrow, APNPShell Lake, WI 548711487652772
  2. Margaret Mussfeldt, APNPShell Lake, WI 548711376360610
  3. Terry Weinert, APRNShell Lake, WI 548711467965988
  4. Sabrina Bach, FNPRice Lake, WI 548681194554600
  5. Megan CossRice Lake, WI 548681942176839
  6. Jamie Gohde, FNPRice Lake, WI 548681306434246
  7. Kayla JennessRice Lake, WI 548681114578457
  8. Elizabeth Marcoux, FNPRice Lake, WI 548681679079859

Common questions

What is Sara Haynes Olson, APRN's NPI number?

Sara Haynes Olson, APRN's National Provider Identifier (NPI) is 1699443424, issued on Sep 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sara Haynes Olson, APRN located?

The NPPES record lists a practice address at 113 4TH Ave, Shell Lake, WI, 54871. Phone: (715) 468-7833. Providers update this record themselves, so call before visiting.

How can I verify Sara Haynes Olson, APRN's license?

NPPES lists Wisconsin license number 11965, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Sara Haynes Olson, APRN prescribe under Medicare Part D?

In 2024, Sara Haynes Olson, APRN had 197 Medicare Part D claims for 84 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.