Doctor profile · Federal record

Dr. Daniel Chang, MD

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

  • NPI 1659790970
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
114 Woodland St
Hartford, CT 061051208
(860) 714-6654

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
July 29, 2019
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207LP2900X — NUCC code
State license (1)
Connecticut #63725

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659790970. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
115
Distinct HCPCS
4
Medicare allowed
$8,810
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 44 43 $67
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 35 35 $73
00812 Anesthesia for exam of colon using an endoscope 25 25 $49
00790 Anesthesia for other procedure on upper abdomen 11 11 $189

In context: peer comparison

Among 1 peers in Hartford Pain Medicine (Anesthesiology) Physician, average services per provider: 28. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $20.69
Idorsia Pharmaceuticals US INC 1 $14.75

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
0
Total drug cost
$14,858
Drug Type Claims Patients Total cost
Gabapentin Generic 30 0 $531
Meloxicam Generic 25 0 $158
Methocarbamol Generic 19 0 $124
Tizanidine Hcl Generic 19 0 $429
Pregabalin Generic 17 0 $888
Belbuca (Buprenorphine Hcl) Brand 12 0 $12,727

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Chang's medical specialty?
Dr. Daniel Chang practices Pain Medicine (Anesthesiology) Physician in Hartford, CT.
Where does Dr. Daniel Chang practice?
Dr. Daniel Chang practices at 114 Woodland St, Hartford, CT 061051208. Office phone: 8607146654.
What is Dr. Daniel Chang's NPI?
Dr. Daniel Chang's National Provider Identifier (NPI) is 1659790970, issued by NPPES.
Does Dr. Daniel Chang accept Medicare assignment?
Yes. Dr. Daniel Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Chang commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.