Ayesha Khan, MD
Internal Medicine Physician · Naperville, IL
Ayesha Khan, MD is an internal medicine physician with a practice address in Naperville, Illinois, and NPI 1184253544, issued on Apr 6, 2020. Check the license (Illinois 036166190, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ayesha Khan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036166190 IL
036-166190 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1331 W 75TH St Ste 201, Naperville, IL 60540
- Phone
- (630) 527-5000
- Enumerated
- Apr 6, 2020
- Record last updated
- Jan 19, 2026
- Fax
- (630) 527-5440
- Medicare enrollment
- Enrolled (PECOS I20231024003794); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 1331 W 75TH St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abby Cabin, LDNRegistered Dietitian1639001647
- Breanna Danko, APN-CNPNurse Practitioner1326803990
- Sandra Davis, APN-CNPNurse Practitioner1982762720
- Amish Doshi, M.D.Internal Medicine Physician1578903613
- Christine Doshi, RD, LD, MS, CSOWMRegistered Dietitian1518447796
Verify Ayesha Khan 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 036166190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,368 Medicare Part D claims for 247 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Levothyroxine Sodium65 claims
- Gabapentin56 claims
- Atorvastatin Calcium48 claims
- Losartan Potassium45 claims
- Metoprolol Succinate37 claims
- Omeprazole36 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.
Industry payments in 2024: $88.81
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Advocate Health And Hospitals CorporationBatavia, IL
- Endeavor Health Medical GroupNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ayesha Khan among 7,238 internal medicine physician records in Illinois
Ayesha Khan, MD 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 fileYes · 50% of these records are
- Graduated2009 · median 2003 among the 3,580 with a school on file
- Record last updated2026 · 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).
75 internal medicine physician records list a practice address in Naperville
They are 75 of the 4,634 NPPES records with a practice address in Naperville, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Naperville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tina Bhargava, M.D.Naperville, IL 605401699761783
- Loveena Bouri, MDNaperville, IL 605401700827656
- Cathleen Cregier, APNNaperville, IL 605401245227271
- Jason Dy, MDNaperville, IL 605401396710265
- Naira Hashmi, MDNaperville, IL 605401164418729
- Maleeha Hashmi-Basha, MDNaperville, IL 605401528054483
- Johara Hassan, MDNaperville, IL 605401568417301
- Jerome Hong, MDNaperville, IL 605401336115823
Common questions
What is Ayesha Khan, MD's NPI number?
Ayesha Khan, MD's National Provider Identifier (NPI) is 1184253544, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ayesha Khan, MD located?
The NPPES record lists a practice address at 1331 W 75TH St Ste 201, Naperville, IL, 60540. Phone: (630) 527-5000. Providers update this record themselves, so call before visiting.
How can I verify Ayesha Khan, MD's license?
NPPES lists Illinois license number 036166190, 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 Ayesha Khan, MD prescribe under Medicare Part D?
In 2024, Ayesha Khan, MD had 1,368 Medicare Part D claims for 247 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.