Doctor profile · Federal record

Dr. Gene Kwan, MD

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Boston, MA

  • NPI 1104977420
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
732 Harrison Ave, Fl 3, Preston Bldg
Boston, MA 021182526
(617) 638-7490
fax (617) 414-8742
Mailing address
960 Massachusetts Ave, Fl 2
Boston, MA 021182690

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
April 10, 2024
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Massachusetts #238206
Medicaid (2)
NH #3107502 · MA #110084094A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104977420. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
5
Medicare allowed
$11,892
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 51 50 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 31 23 $69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 30 13 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 23 21 $104
99238 Hospital discharge day management, 30 minutes or less 13 12 $87

In context: peer comparison

Among 134 peers in Boston Cardiovascular Disease Physician, average services per provider: 118. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
494
Patients
103
Total drug cost
$93,745
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 107 31 $2,373
Eliquis (Apixaban) Brand 82 17 $68,176
Atorvastatin Calcium Generic 47 17 $768
Lisinopril Generic 44 12 $403
Amlodipine Besylate Generic 30 13 $280
Furosemide Generic 29 13 $207
Hydrochlorothiazide Generic 23 0 $103
Losartan Potassium Generic 23 0 $332
Spironolactone Generic 21 0 $243
Rosuvastatin Calcium Generic 19 0 $815

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gene Kwan's medical specialty?
Dr. Gene Kwan practices Cardiovascular Disease Physician in Boston, MA.
Where does Dr. Gene Kwan practice?
Dr. Gene Kwan practices at 732 Harrison Ave, Fl 3, Boston, MA 021182526. Office phone: 6176387490.
What is Dr. Gene Kwan's NPI?
Dr. Gene Kwan's National Provider Identifier (NPI) is 1104977420, issued by NPPES.
Does Dr. Gene Kwan accept Medicare assignment?
Yes. Dr. Gene Kwan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gene Kwan commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.