Doctor profile · Federal record

Dr. Aimen Khan, MD

Internal Medicine Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Dover, DE

  • NPI 1083190771
  • Accepts Medicare
  • MIPS 71.4 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
640 S State St
Dover, DE 199013530
(214) 666-9531
Additional location
355 Ridge Ave
Evanston, IL 602023328
(847) 316-4000

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Profile last updated
September 1, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Delaware #C1-0024225

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083190771. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,328
Distinct HCPCS
7
Medicare allowed
$117,547
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 470 192 $78
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 327 91 $49
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 266 132 $117
99239 Hospital discharge day management, more than 30 minutes 144 139 $113
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 76 $170
99238 Hospital discharge day management, 30 minutes or less 25 25 $80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 18 $129

In context: peer comparison

Among 13 peers in this city , average services per provider: 133. This provider delivers 10.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
64
Patients
60
Total drug cost
$399
Drug Type Claims Patients Total cost
Furosemide Generic 24 22 $106
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $116
Atorvastatin Calcium Generic 13 11 $107
Prednisone Generic 13 13 $71

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aimen Khan's medical specialty?
Dr. Aimen Khan practices Internal Medicine Physician in Dover, DE.
Where does Dr. Aimen Khan practice?
Dr. Aimen Khan practices at 640 S State St, Dover, DE 199013530. Office phone: 2146669531.
What is Dr. Aimen Khan's NPI?
Dr. Aimen Khan's National Provider Identifier (NPI) is 1083190771, issued by NPPES.
Does Dr. Aimen Khan accept Medicare assignment?
Yes. Dr. Aimen Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aimen Khan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.