NPPES file of Aug 9, 2026

Tiffany Lee Petersen

Certified Registered Nurse Anesthetist · Eau Claire, WI

Tiffany Lee Petersen is a certified registered nurse anesthetist with a practice address in Eau Claire, Wisconsin, and NPI 1861169716, issued on Aug 27, 2021. Check the license (Wisconsin 11741, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861169716
Name
Tiffany Lee Petersen
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
11741 WI
137670 WI
Self-reported in NPPES; status is on the state search
Practice location
2116 Craig RD, Eau Claire, WI 54701
Phone
(715) 858-4500
Enumerated
Aug 27, 2021
Record last updated
Dec 2, 2025
Medicare enrollment
Enrolled (PECOS I20211222001153); 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.
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Also registered at 2116 Craig RD

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

  1. Abigail Aguirre, PAPhysician Assistant1982307054
  2. Aruna Ahluwalia, MDAnesthesiology Physician1205852506
  3. Sharat Ahluwalia, MDNeurology Physician1629179221
  4. Omprakash Ahuja, MDPulmonary Disease Physician1861563058
  5. Brad Allar, PAPhysician Assistant1598795650
  6. Brent Amble, A.T.C., L.A.T.Athletic Trainer1235122771

Verify Tiffany Lee Petersen 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 11741
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 78.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%54.9
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.66

1 payment: food and beverage; the largest payer was Rayner Intraocular Lenses Limited. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Petersen$22.66
  2. Specialty average$135.08

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

Bills Medicare through 3 group practices

  1. Allina Health SystemRiver Falls, WI
  2. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
  3. Mchs Hospitals IncEau Claire, WI

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

Tiffany Lee Petersen among 1,241 certified registered nurse anesthetist records in Wisconsin

Tiffany Lee Petersen is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% 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 82% of them.

  • NPI issued2021 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2021 · median 2013 among the 932 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 certified registered nurse anesthetist records list a practice address in Eau Claire

They are 82 of the 3,085 NPPES records with a practice address in Eau Claire, and 1,241 certified registered nurse anesthetist records in Wisconsin.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Nikki Bonitz, CRNAEau Claire, WI 547011396026266
  2. Corrie Boon, CRNAEau Claire, WI 547011962681767
  3. Tom Eilen, CRNAEau Claire, WI 547011326135088
  4. Kara Fedie, C.R.N.A.Eau Claire, WI 547011700843984
  5. Keri Knaack, CRNAEau Claire, WI 547011407833866
  6. Pam Kohlhaas, CRNAEau Claire, WI 547011235185927
  7. Thomas Langley, CRNAEau Claire, WI 547011134214414
  8. Todd Nordwig, CRNAEau Claire, WI 547011396829099

Common questions

What is Tiffany Lee Petersen's NPI number?

Tiffany Lee Petersen's National Provider Identifier (NPI) is 1861169716, issued on Aug 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Lee Petersen located?

The NPPES record lists a practice address at 2116 Craig RD, Eau Claire, WI, 54701. Phone: (715) 858-4500. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Lee Petersen's license?

NPPES lists Wisconsin license number 11741, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

What is Tiffany Lee Petersen's MIPS final score?

The 2023 MIPS final score is 78.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.