Anna K. Lillie, PA-C
Physician Assistant · Winfield, IL
Anna K. Lillie, PA-C is a physician assistant with a practice address in Winfield, Illinois, and NPI 1407255540, issued on Aug 14, 2014. Check the license (Illinois 085005137, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna K. Lillie
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085005137 IL
Self-reported in NPPES; status is on the state search - Practice location
- 25 N Winfield RD Ste 519, Winfield, IL 60190
- Phone
- (630) 938-6161
- Enumerated
- Aug 14, 2014
- Record last updated
- Jan 17, 2023
- Fax
- (630) 938-6186
- Medicare enrollment
- Enrolled (PECOS I20141015001782); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 25 N Winfield RD Ste 519
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna K. Lillie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085005137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average physician assistant in 2024
482 Medicare Part D claims for 226 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 29 claims were for opioids.
Most prescribed
- Fluticasone Propionate79 claims
- Ipratropium Bromide71 claims
- Azelastine Hcl47 claims
- Prednisone38 claims
- Levothyroxine Sodium32 claims
- Amoxicillin-Clavulanate Potass28 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Central Dupage Physician GroupWheaton, IL
- Northwestern Medical Faculty FoundationNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna K. Lillie among 4,926 physician assistant records in Illinois
Anna K. Lillie, PA-C 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 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · 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).
28 physician assistant records list a practice address in Winfield
They are 28 of the 778 NPPES records with a practice address in Winfield, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Winfield → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kelsey Casali, PA-CWinfield, IL 601901780014647
- Eva Chwastowska, PA-CWinfield, IL 601901932240405
- Henna Dracopoulos, PA-CWinfield, IL 601901528109923
- Dorothy Fedor, PA-CWinfield, IL 601901437216165
- Janki Gandhi, PA-CWinfield, IL 601901962556944
- Jo Joy, P.A.Winfield, IL 601901962526582
- Autumn Roland, PA-CWinfield, IL 601901073842993
- Kacie Ruggio, PA-CWinfield, IL 601901326392481
Common questions
What is Anna K. Lillie, PA-C's NPI number?
Anna K. Lillie, PA-C's National Provider Identifier (NPI) is 1407255540, issued on Aug 14, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Anna K. Lillie, PA-C located?
The NPPES record lists a practice address at 25 N Winfield RD Ste 519, Winfield, IL, 60190. Phone: (630) 938-6161. Providers update this record themselves, so call before visiting.
How can I verify Anna K. Lillie, PA-C's license?
NPPES lists Illinois license number 085005137, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Anna K. Lillie, PA-C prescribe under Medicare Part D?
In 2024, Anna K. Lillie, PA-C had 482 Medicare Part D claims for 226 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Anna K. Lillie, PA-C's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. 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.