Lynn P. Wellehan
Physician Assistant · Winnetka, IL
Lynn P. Wellehan is a physician assistant with a practice address in Winnetka, Illinois, and NPI 1053063933, issued on Jan 22, 2022. Check the license (Illinois 085009443, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn P. Wellehan
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085009443 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1024 Cherry St, Winnetka, IL 60093
- Phone
- (847) 322-7660
- Enumerated
- Jan 22, 2022
- Record last updated
- Jun 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230303001885); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Verify Lynn P. Wellehan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085009443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
73 Medicare Part D claims for 55 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin13 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
- Physicians Immediate Care North Chicago LLCMcHenry, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn P. Wellehan among 4,926 physician assistant records in Illinois
Lynn P. Wellehan is one of 4,926 physician assistant records with a practice address in Illinois. 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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 22% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2022 · median 2019 among the 3,407 with a school on file
- Record last updated2023 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Illinois
There are 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Winnetka → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jamie Kahn, PA-CNorthfield, IL 600931003628744
- Elizabeth BirnbaumWilmette, IL 600911780550731
- Pinal DesaiWilmette, IL 600911346641487
- Tanisha MooreWilmette, IL 600911558069542
- Mary Murray, PA-CWilmette, IL 600911730102468
- Mohammad Ismail, PAWheeling, IL 600901780566737
- Arina KimWheeling, IL 600901891491957
- Lillian LymanWheeling, IL 600901023765856
Common questions
What is Lynn P. Wellehan's NPI number?
Lynn P. Wellehan's National Provider Identifier (NPI) is 1053063933, issued on Jan 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Lynn P. Wellehan located?
The NPPES record lists a practice address at 1024 Cherry St, Winnetka, IL, 60093. Phone: (847) 322-7660. Providers update this record themselves, so call before visiting.
How can I verify Lynn P. Wellehan's license?
NPPES lists Illinois license number 085009443, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Lynn P. Wellehan prescribe under Medicare Part D?
In 2024, Lynn P. Wellehan had 73 Medicare Part D claims for 55 beneficiaries; the average among physician assistant prescribers was 830. 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.