Doctor profile · Federal record

Dr. Aga Khan de Castro, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Hartford, CT

  • NPI 1053707505
  • Accepts Medicare
  • MIPS 77.5 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
80 Seymour Street, Emergency Dept
Hartford, CT 061025037
(860) 972-0000

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
July 25, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Connecticut #61364

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053707505. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
353
Distinct HCPCS
5
Medicare allowed
$63,623
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 241 237 $184
99291 Critical care, first 30-74 minutes 47 46 $225
99284 Emergency department visit with moderate level of medical decision making 36 35 $127
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $183
99238 Hospital discharge day management, 30 minutes or less 13 13 $86

In context: peer comparison

Among 44 peers in this city , average services per provider: 200. This provider delivers 1.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CSL Behring 1 $20.00

By nature of payment

Education
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Aga Khan de Castro's medical specialty?
Dr. Aga Khan de Castro practices Emergency Medicine Physician in Hartford, CT.
Where does Dr. Aga Khan de Castro practice?
Dr. Aga Khan de Castro practices at 80 Seymour Street, Hartford, CT 061025037. Office phone: 8609720000.
What is Dr. Aga Khan de Castro's NPI?
Dr. Aga Khan de Castro's National Provider Identifier (NPI) is 1053707505, issued by NPPES.
Does Dr. Aga Khan de Castro accept Medicare assignment?
Yes. Dr. Aga Khan de Castro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aga Khan de Castro commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.