NPPES file of Aug 9, 2026

Tiffany Lynn Knupp, FNP

Family Nurse Practitioner · Washington, IA

Tiffany Lynn Knupp, FNP is a family nurse practitioner with a practice address in Washington, Iowa, and NPI 1528779147, issued on Dec 6, 2022. Check the license (Iowa A170759, as entered in NPPES) with the Iowa 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
1528779147
Name
Tiffany Lynn Knupp
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A170759 IA
Self-reported in NPPES; status is on the state search
Practice location
2489 Highway 92, Washington, IA 52353
Phone
(563) 506-3225
Enumerated
Dec 6, 2022
Record last updated
Dec 6, 2022
Medicare enrollment
Enrolled (PECOS I20221221002590); may accept 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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Verify Tiffany Lynn Knupp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A170759
    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
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84% fewer Medicare Part D claims than the average family nurse practitioner in 2024

211 Medicare Part D claims for 133 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Tiffany Knupp211
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass32 claims
  2. Azithromycin21 claims
  3. Cephalexin16 claims
  4. Ciprofloxacin Hcl15 claims
  5. Doxycycline Monohydrate15 claims
  6. Amoxicillin11 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. QV Urgent Care IA PLLCMt Pleasant, IA

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

Tiffany Lynn Knupp among 1,971 family nurse practitioner records in Iowa

Tiffany Lynn Knupp, FNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% 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 75% of them.

  • NPI issued2022 · 75% of these records are older, 19% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2022 · median 2018 among the 1,398 with a school on file
  • Record last updated2022 · 43% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family nurse practitioner records list a practice address in Washington

They are 8 of the 131 NPPES records with a practice address in Washington, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tyler Bayliss, MSN, RN, FNP-CWashington, IA 523531629753108
  2. Courtney Cochran, DNP, ARNP, FNP-CWashington, IA 523531043094584
  3. Pamela Gedney, DNP, FNP-BC, APNPWashington, IA 523531063567964
  4. Lindi Jepson, ARNP, DNPWashington, IA 523531316410038
  5. Brian Murphy, ARNPWashington, IA 523531457532608
  6. Lacie Porter, ARNPWashington, IA 523531487421103
  7. Kelsey Striegel, ARNPWashington, IA 523531780104984
  8. Madelynn Dickinson, ARNPWellman, IA 523561538945621

Common questions

What is Tiffany Lynn Knupp, FNP's NPI number?

Tiffany Lynn Knupp, FNP's National Provider Identifier (NPI) is 1528779147, issued on Dec 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Lynn Knupp, FNP located?

The NPPES record lists a practice address at 2489 Highway 92, Washington, IA, 52353. Phone: (563) 506-3225. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Lynn Knupp, FNP's license?

NPPES lists Iowa license number A170759, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Lynn Knupp, FNP prescribe under Medicare Part D?

In 2024, Tiffany Lynn Knupp, FNP had 211 Medicare Part D claims for 133 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.