NPPES file of Aug 9, 2026

Tamisha Bonvillain, FNP-BC

Family Nurse Practitioner · Freeport, IL

Tamisha Bonvillain, FNP-BC is a family nurse practitioner with a practice address in Freeport, Illinois, and NPI 1073163838, issued on Sep 13, 2019. Check the license (Illinois 209019884, as entered in NPPES) with the Illinois 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
1073163838
Name
Tamisha Bonvillain
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209019884 IL
Self-reported in NPPES; status is on the state search
Practice location
1010 Fairway Dr, Freeport, IL 61032
Phone
(815) 599-6000
Enumerated
Sep 13, 2019
Record last updated
Jan 13, 2025
Medicare enrollment
Enrolled (PECOS I20191105002772); 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 1010 Fairway Dr

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

  1. Lindsay Bader, PTPhysical Medicine & Rehabilitation Physician1396977864
  2. Megan Bauer, FNP-BCFamily Nurse Practitioner1811680333
  3. Cynthia Baxter, PTAPhysical Therapy Assistant1437903853
  4. Tracy Clay, NPFamily Nurse Practitioner1841347069
  5. John Cook, APRN,BCFamily Nurse Practitioner1467426445
  6. Renu Dosi, M.D.Internal Medicine Physician1073522140

Verify Tamisha Bonvillain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209019884
    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 Illinois 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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3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,084 Medicare Part D claims for 527 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 157 claims were for opioids.

  1. Tamisha Bonvillain4,084
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium190 claims
  2. Atorvastatin Calcium182 claims
  3. Lisinopril145 claims
  4. Amlodipine Besylate125 claims
  5. Metformin Hcl112 claims
  6. Rosuvastatin Calcium112 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 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 score87.6
  2. Costout of 100 · 30%58.0
  3. Promoting interoperabilityout of 100 · 25%92.0
  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: $256.15

8 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Tamisha Bonvillain$256.15
  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 one group practice

  1. Freeport Regional Health Care FoundationFreeport, IL

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

Tamisha Bonvillain among 7,639 family nurse practitioner records in Illinois

Tamisha Bonvillain, FNP-BC is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family nurse practitioner records list a practice address in Freeport

They are 25 of the 480 NPPES records with a practice address in Freeport, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tracy Clay, NPFreeport, IL 610321841347069
  2. John Cook, APRN,BCFreeport, IL 610321467426445
  3. Barbara Felgenhauer, FNP-BCFreeport, IL 610321548528755
  4. Cheryl Gertsch, FNP-BCFreeport, IL 610321871056309
  5. Kamela Harmon, FNPFreeport, IL 610321407387020
  6. Tiffany Kuhlmeyer, APNFreeport, IL 610321346684248
  7. Shannon Lizer, FNPFreeport, IL 610321023100781
  8. Sarah Marsh, APN FNP-BCFreeport, IL 610321346769171

Common questions

What is Tamisha Bonvillain, FNP-BC's NPI number?

Tamisha Bonvillain, FNP-BC's National Provider Identifier (NPI) is 1073163838, issued on Sep 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Tamisha Bonvillain, FNP-BC located?

The NPPES record lists a practice address at 1010 Fairway Dr, Freeport, IL, 61032. Phone: (815) 599-6000. Providers update this record themselves, so call before visiting.

How can I verify Tamisha Bonvillain, FNP-BC's license?

NPPES lists Illinois license number 209019884, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tamisha Bonvillain, FNP-BC prescribe under Medicare Part D?

In 2024, Tamisha Bonvillain, FNP-BC had 4,084 Medicare Part D claims for 527 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Tamisha Bonvillain, FNP-BC's MIPS final score?

The 2023 MIPS final score is 82.6 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.