NPPES file of Aug 9, 2026

Katherine Louise Tesson, FNP-C

Family Nurse Practitioner · Washington, MO

Katherine Louise Tesson, FNP-C is a family nurse practitioner with a practice address in Washington, Missouri, and NPI 1205561560, issued on Jul 20, 2022. Check the license (Missouri 2022026220, as entered in NPPES) with the Missouri 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
1205561560
Name
Katherine Louise Tesson
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2022026220 MO
Self-reported in NPPES; status is on the state search
Practice location
901 Patients First Dr Ste 2500, Washington, MO 63090
Phone
(636) 239-2711
Enumerated
Jul 20, 2022
Record last updated
Aug 30, 2022
Medicare enrollment
Enrolled (PECOS I20220912000876); 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 901 Patients First Dr Ste 2500

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

  1. Walter Dimmitt, M.D.Cardiovascular Disease Physician1467532267
  2. Mohan Edupuganti, M.D.Interventional Cardiology Physician1164737490
  3. Kristin Fisher, APRNNurse Practitioner1205337441
  4. Ashley Gawlik, PAPhysician Assistant1518775964
  5. Dena Kruse, NPAdult Health Nurse Practitioner1245503978
  6. Roberto Pacheco-Coronado, M.D.Interventional Cardiology Physician1194982892

Verify Katherine Louise Tesson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2022026220
    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 Missouri 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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9% more Medicare Part D claims than the average family nurse practitioner in 2024

1,424 Medicare Part D claims for 385 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Katherine Tesson1,424
  2. Specialty average1,305

Most prescribed

  1. Furosemide187 claims
  2. Eliquis128 claims
  3. Metoprolol Succinate112 claims
  4. Amlodipine Besylate96 claims
  5. Metoprolol Tartrate76 claims
  6. Carvedilol75 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: $327.45

14 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Katherine Tesson$327.45
  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. Mercy Clinic Heart And Vascular LLCSullivan, MO

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

Katherine Louise Tesson among 5,226 family nurse practitioner records in Missouri

Katherine Louise Tesson, FNP-C is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2022 · median 2018 among the 3,339 with a school on file
  • Record last updated2022 · 44% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 family nurse practitioner records list a practice address in Washington

They are 44 of the 533 NPPES records with a practice address in Washington, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Deborah Beste, FNPWashington, MO 630901215299482
  2. Lisa Corwin, RN FNP-CWashington, MO 630901740479757
  3. Lisa Dickinson, FNPWashington, MO 630901053498451
  4. Julia Eckardt, RN BC FNPCWashington, MO 630901760470918
  5. Louise Fields, APRN,BCWashington, MO 630901275610156
  6. Jennifer Gwin, NPWashington, MO 630901134349996
  7. Dana Hellebusch, RN, MSN, CDE, FNP-BCWashington, MO 630901912111014
  8. Branna Hensley, APRNWashington, MO 630901770662538

Common questions

What is Katherine Louise Tesson, FNP-C's NPI number?

Katherine Louise Tesson, FNP-C's National Provider Identifier (NPI) is 1205561560, issued on Jul 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Louise Tesson, FNP-C located?

The NPPES record lists a practice address at 901 Patients First Dr Ste 2500, Washington, MO, 63090. Phone: (636) 239-2711. Providers update this record themselves, so call before visiting.

How can I verify Katherine Louise Tesson, FNP-C's license?

NPPES lists Missouri license number 2022026220, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Louise Tesson, FNP-C prescribe under Medicare Part D?

In 2024, Katherine Louise Tesson, FNP-C had 1,424 Medicare Part D claims for 385 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.