Doctor profile · Federal record

Dr. Dillan Chai

Internal Medicine Physician · Bronx, NY

  • NPI 1013361864
  • 10 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
234 E 149Th St, Department of Internal Medicine, Suite 8-20
Bronx, NY 104515504
(718) 579-5016
fax (718) 579-4836

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
July 15, 2020
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #301317

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013361864. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
417
Distinct HCPCS
6
Medicare allowed
$44,724
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 190 63 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 152 45 $125
99239 Hospital discharge day management, more than 30 minutes 30 30 $121
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $182
99238 Hospital discharge day management, 30 minutes or less 14 14 $86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $137

In context: peer comparison

Among 242 peers in this city , average services per provider: 134. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
258
Patients
145
Total drug cost
$13,876
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 55 40 $950
Fluticasone Propionate Generic 31 13 $263
Amlodipine Besylate Generic 27 23 $253
Lisinopril Generic 19 11 $163
Pravastatin Sodium Generic 15 0 $162
Eliquis (Apixaban) Brand 14 11 $9,847
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 13 0 $566
Metoprolol Succinate Generic 13 12 $256
Cefpodoxime Proxetil Generic 12 12 $521
Gabapentin Generic 12 0 $213

Frequently asked questions

Auto-generated from federal data
What is Dr. Dillan Chai's medical specialty?
Dr. Dillan Chai practices Internal Medicine Physician in Bronx, NY.
Where does Dr. Dillan Chai practice?
Dr. Dillan Chai practices at 234 E 149Th St, Bronx, NY 104515504. Office phone: 7185795016.
What is Dr. Dillan Chai's NPI?
Dr. Dillan Chai's National Provider Identifier (NPI) is 1013361864, issued by NPPES.
What procedures does Dr. Dillan Chai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.