Doctor profile · Federal record

Dr. Benjamin Chu

Internal Medicine Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Hartford, CT

  • NPI 1689848517
  • Accepts Medicare
  • MIPS 77.5 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
85 Retreat Ave
Hartford, CT 061062555
(860) 972-5708

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
October 14, 2014
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Massachusetts #2973609 · Connecticut #53521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689848517. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
755
Distinct HCPCS
9
Medicare allowed
$88,795
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 266 66 $103
99214 Established patient office or other outpatient visit, 30-39 minutes 176 49 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 123 37 $151
99215 Established patient office or other outpatient visit, 40-54 minutes 81 30 $151
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 21 $84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 26 $138
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 22 16 $52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 11 $183
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $191

In context: peer comparison

Among 45 peers in Hartford Internal Medicine Physician, average services per provider: 94. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$166
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Mentor Worldwide LLC 1 $143.83
Janssen Pharmaceuticals, INC 1 $22.00

By nature of payment

Food and Beverage
$144
Education
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
796
Patients
183
Total drug cost
$73,991
Drug Type Claims Patients Total cost
Gabapentin Generic 115 25 $1,912
Oxycodone Hcl Generic 114 24 $2,250
Eliquis (Apixaban) Brand 77 15 $57,116
Prochlorperazine Maleate Generic 70 34 $628
Pantoprazole Sodium Generic 60 23 $700
Levothyroxine Sodium Generic 59 15 $781
Trazodone Hcl Generic 47 0 $548
Ondansetron Odt (Ondansetron) Brand 44 29 $605
Dexamethasone Generic 32 18 $372
Pregabalin Generic 32 0 $2,765

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin Chu's medical specialty?
Dr. Benjamin Chu practices Internal Medicine Physician in Hartford, CT.
Where does Dr. Benjamin Chu practice?
Dr. Benjamin Chu practices at 85 Retreat Ave, Hartford, CT 061062555. Office phone: 8609725708.
What is Dr. Benjamin Chu's NPI?
Dr. Benjamin Chu's National Provider Identifier (NPI) is 1689848517, issued by NPPES.
Does Dr. Benjamin Chu accept Medicare assignment?
Yes. Dr. Benjamin Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Chu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.