Anh Si Le, DO
Internal Medicine Physician · Elgin, IL
Anh Si Le, DO is an internal medicine physician with a practice address in Elgin, Illinois, and NPI 1295361152, issued on Mar 22, 2020. Check the license (Illinois 036.163077, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Anh Si Le
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036.163077 IL
Self-reported in NPPES; status is on the state search - Practice location
- 373 Summit St, Elgin, IL 60120
- Phone
- (844) 599-3700
- Enumerated
- Mar 22, 2020
- Record last updated
- Jun 30, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 373 Summit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anh Si Le 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 036.163077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average internal medicine physician in 2024
995 Medicare Part D claims for 139 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 37 claims were for opioids.
Most prescribed
- Atorvastatin Calcium91 claims
- Metformin Hcl70 claims
- Lisinopril54 claims
- Albuterol Sulfate Hfa36 claims
- Amlodipine Besylate35 claims
- Gabapentin29 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.
Anh Si Le among 7,238 internal medicine physician records in Illinois
Anh Si Le, DO is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 71% of them.
- NPI issued2020 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Elgin
They are 62 of the 2,268 NPPES records with a practice address in Elgin, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Elgin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jaskirat Bhatia, MDElgin, IL 601201003496597
- Rosalina Guerrero-Guzman, MDElgin, IL 601201013010628
- Fausto Lora-Mir, M.D.Elgin, IL 601201104875434
- Gregory Ostrom, M.D., PH.D.Elgin, IL 601201376782870
- Neelam Patel, PA-CElgin, IL 601201194314880
- Devendra Shah, M.DElgin, IL 601201700952140
- Heena Shyamani, M.D.Elgin, IL 601201629145727
- Viswanatham Susarla, M.D.Elgin, IL 601201922014315
Common questions
What is Anh Si Le, DO's NPI number?
Anh Si Le, DO's National Provider Identifier (NPI) is 1295361152, issued on Mar 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Anh Si Le, DO located?
The NPPES record lists a practice address at 373 Summit St, Elgin, IL, 60120. Phone: (844) 599-3700. Providers update this record themselves, so call before visiting.
How can I verify Anh Si Le, DO's license?
NPPES lists Illinois license number 036.163077, 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 Anh Si Le, DO prescribe under Medicare Part D?
In 2024, Anh Si Le, DO had 995 Medicare Part D claims for 139 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.