Annie Y F Lai, MD
Family Medicine Physician · Glen Ellyn, IL
Annie Y F Lai, MD is a family medicine physician with a practice address in Glen Ellyn, Illinois, and NPI 1578599262, issued on Jun 24, 2006. Check the license (Illinois 036111580, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Annie Y F Lai
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036111580 IL
54678 CA
Self-reported in NPPES; status is on the state search - Practice location
- 885 Roosevelt RD Ste 100, Glen Ellyn, IL 60137
- Phone
- (303) 846-2006
- Enumerated
- Jun 24, 2006
- Record last updated
- Jul 6, 2022
- Medicare enrollment
- Enrolled (PECOS I20050222000756); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 885 Roosevelt RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Annie Y F Lai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036111580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
297 Medicare Part D claims for 193 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate25 claims
- Methylprednisolone25 claims
- Fluticasone Propionate23 claims
- Amoxicillin-Clavulanate Potass21 claims
- Cephalexin20 claims
- Albuterol Sulfate Hfa15 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
- Central Dupage Physician GroupGlen Ellyn, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie Y F Lai among 6,215 family medicine physician records in Illinois
Annie Y F Lai, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2001 · median 2006 among the 3,714 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Glen Ellyn
They are 16 of the 684 NPPES records with a practice address in Glen Ellyn, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Glen Ellyn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edwin Anderson, MDGlen Ellyn, IL 601371710935242
- Jennifer Ellens, MDGlen Ellyn, IL 601371912932831
- Douglas Finlayson, MDGlen Ellyn, IL 601371134225543
- Magda Gabriel, D.O.Glen Ellyn, IL 601371205275807
- Orland Ghionzoli, M.D.Glen Ellyn, IL 601371902138753
- Kenneth Ha, D.O.Glen Ellyn, IL 601371497975502
- Michelle Hephner, DOGlen Ellyn, IL 601371235346719
- Charles Ireland, DOGlen Ellyn, IL 601371346268604
Common questions
What is Annie Y F Lai, MD's NPI number?
Annie Y F Lai, MD's National Provider Identifier (NPI) is 1578599262, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Annie Y F Lai, MD located?
The NPPES record lists a practice address at 885 Roosevelt RD Ste 100, Glen Ellyn, IL, 60137. Phone: (303) 846-2006. Providers update this record themselves, so call before visiting.
How can I verify Annie Y F Lai, MD's license?
NPPES lists Illinois license number 036111580, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Annie Y F Lai, MD prescribe under Medicare Part D?
In 2024, Annie Y F Lai, MD had 297 Medicare Part D claims for 193 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.