Doctor profile · Federal record

Dr. Louis Chu, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Surgery Physician · Boston, MA

  • NPI 1326288473
  • Accepts Medicare
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
110 Francis St, Lmob Suite 2A
Boston, MA 022155501
(617) 632-8383
Mailing address
110 Francis St., Suite 2A
Boston, MA 02215

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
June 12, 2017
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
Massachusetts #240704 · Massachusetts #232159

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326288473. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
6
Medicare allowed
$111,955
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 71 71 $142
33361 Replacement of aortic valve through the skin and femoral artery 36 36 $775
33533 Coronary artery bypass using artery graft, 1 graft 35 35 $1,852
33508 Harvest of vein using an endoscope 27 27 $16
33518 Coronary artery bypass using vein or artery graft, 2 grafts 16 16 $419
99204 New patient office or other outpatient visit, 45-59 minutes 12 12 $168

In context: peer comparison

Among 31 peers in Boston Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 38. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,467
Transactions
8
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 2 $1,048.05
Atricure, INC. 3 $253.21
Medtronic, INC. 2 $136.13
Abiomed 1 $29.43

By nature of payment

Consulting Fee
$900
Food and Beverage
$567

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis Chu's medical specialty?
Dr. Louis Chu practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Boston, MA.
Where does Dr. Louis Chu practice?
Dr. Louis Chu practices at 110 Francis St, Boston, MA 022155501. Office phone: 6176328383.
What is Dr. Louis Chu's NPI?
Dr. Louis Chu's National Provider Identifier (NPI) is 1326288473, issued by NPPES.
Does Dr. Louis Chu accept Medicare assignment?
Yes. Dr. Louis Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Chu commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.