Jenny Lynn Duffie, ARNP, FNP-C
Family Nurse Practitioner · Cedar Rapids, IA
Jenny Lynn Duffie, ARNP, FNP-C is a family nurse practitioner with a practice address in Cedar Rapids, Iowa, and NPI 1790256048, issued on Dec 16, 2018. Check the license (Iowa A129497, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jenny Lynn Duffie
- Credential
- ARNP, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A129497 IA
Self-reported in NPPES; status is on the state search - Practice location
- 202 10TH St SE, Cedar Rapids, IA 52403
- Phone
- (319) 399-2022
- Enumerated
- Dec 16, 2018
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20190103001621); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Also registered at 202 10TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jenny Lynn Duffie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A129497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family nurse practitioner in 2024
875 Medicare Part D claims for 379 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 302 claims were for opioids.
Most prescribed
- Amoxicillin157 claims
- Tramadol Hcl124 claims
- Oxycodone Hcl115 claims
- Meloxicam88 claims
- Cephalexin72 claims
- Gabapentin53 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): 75.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Delaware County Memorial HospitalManchester, IA
- Physicians Clinic OF Iowa PCCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jenny Lynn Duffie among 1,971 family nurse practitioner records in Iowa
Jenny Lynn Duffie, ARNP, FNP-C 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 2018, is newer than 47% of them.
- NPI issued2018 · 47% of these records are older, 46% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2018 among the 1,398 with a school on file
- Record last updated2026 · 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).
131 family nurse practitioner records list a practice address in Cedar Rapids
They are 131 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Cedar Rapids → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alexis Becker, NPCedar Rapids, IA 524031235679986
- Rhonda Bridgewater, ARNPCedar Rapids, IA 524031073866331
- Stephanie Crice, ARNPCedar Rapids, IA 524031932433158
- Melissa Fagan, ARNPCedar Rapids, IA 524031194842849
- Amy Ganske, ARNPCedar Rapids, IA 524031891891339
- Mackenzie Groteluschen, ARNPCedar Rapids, IA 524031619227717
- Kimberly Harris, ARNPCedar Rapids, IA 524031760520548
- Addie Ketelsen, ARNPCedar Rapids, IA 524031043519499
Common questions
What is Jenny Lynn Duffie, ARNP, FNP-C's NPI number?
Jenny Lynn Duffie, ARNP, FNP-C's National Provider Identifier (NPI) is 1790256048, issued on Dec 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jenny Lynn Duffie, ARNP, FNP-C located?
The NPPES record lists a practice address at 202 10TH St SE, Cedar Rapids, IA, 52403. Phone: (319) 399-2022. Providers update this record themselves, so call before visiting.
How can I verify Jenny Lynn Duffie, ARNP, FNP-C's license?
NPPES lists Iowa license number A129497, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Jenny Lynn Duffie, ARNP, FNP-C prescribe under Medicare Part D?
In 2024, Jenny Lynn Duffie, ARNP, FNP-C had 875 Medicare Part D claims for 379 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Jenny Lynn Duffie, ARNP, FNP-C's MIPS final score?
The 2023 MIPS final score is 75.5 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.