Jillian Lassen, FNP
Family Nurse Practitioner · Westlake, OH
Jillian Lassen, FNP is a family nurse practitioner with a practice address in Westlake, Ohio, and NPI 1326613852, issued on May 26, 2021. Check the license (Ohio F05210140, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jillian Lassen
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F05210140 OH
Self-reported in NPPES; status is on the state search - Practice location
- 29055 Clemens RD Ste A, Westlake, OH 44145
- Phone
- (216) 450-1613
- Enumerated
- May 26, 2021
- Record last updated
- Nov 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20210804004144); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,647 in Ohio → Look up another NPI →
Also registered at 29055 Clemens RD Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brittany Miller, CNPFamily Nurse Practitioner1124532445
- Alia Moinuddin, M.D.Psychiatry Physician1871785329
- Leslie Stevens, LISW-SClinical Social Worker1558027953
Verify Jillian Lassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license F05210140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,021 Medicare Part D claims for 58 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Trazodone Hcl112 claims
- Venlafaxine Hcl Er73 claims
- Lamotrigine63 claims
- Gabapentin53 claims
- Buspirone Hcl51 claims
- Bupropion Xl46 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): 90.3 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).
Industry payments in 2024: $576.38
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Advanced Recovery Concepts, LLCWestlake, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jillian Lassen among 9,647 family nurse practitioner records in Ohio
Jillian Lassen, FNP is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% 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 68% of them.
- NPI issued2021 · 68% of these records are older, 24% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2018 among the 6,366 with a school on file
- Record last updated2023 · 40% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 family nurse practitioner records list a practice address in Westlake
They are 49 of the 1,749 NPPES records with a practice address in Westlake, and 9,647 family nurse practitioner records in Ohio.
All 9,647 in Ohio → Every provider in Westlake → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sherry Armitage, CNPWestlake, OH 441451033519178
- Julie Bradford, MSN, FNP-BCWestlake, OH 441451467796417
- Marlo Bursley, NP-CWestlake, OH 441451205340882
- Kimberly Conley, AANP NP-CWestlake, OH 441451346605102
- Kelly Davidson, FNP-CWestlake, OH 441451427562396
- Bryn Desantis, CNPWestlake, OH 441451043591233
- Debra Drapola, C.R.N.P.Westlake, OH 441451598732612
- Vanessa Duber, NP-CWestlake, OH 441451144650227
Common questions
What is Jillian Lassen, FNP's NPI number?
Jillian Lassen, FNP's National Provider Identifier (NPI) is 1326613852, issued on May 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jillian Lassen, FNP located?
The NPPES record lists a practice address at 29055 Clemens RD Ste A, Westlake, OH, 44145. Phone: (216) 450-1613. Providers update this record themselves, so call before visiting.
How can I verify Jillian Lassen, FNP's license?
NPPES lists Ohio license number F05210140, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Jillian Lassen, FNP prescribe under Medicare Part D?
In 2024, Jillian Lassen, FNP had 1,021 Medicare Part D claims for 58 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Jillian Lassen, FNP's MIPS final score?
The 2023 MIPS final score is 90.3 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.