Doctor profile · Federal record

Dr. Aaron Sparks

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

  • NPI 1619363918
  • Accepts Medicare
  • MIPS 36.5 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Washington St
Boston, MA 021111552
(617) 636-5000

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
June 5, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Massachusetts #283486

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619363918. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
51
Distinct HCPCS
3
Medicare allowed
$41,959
HCPCS Description Services Patients Avg allowed
33533 Coronary artery bypass using artery graft, 1 graft 19 19 $1,884
33508 Harvest of vein using an endoscope 18 18 $16
33518 Coronary artery bypass using vein or artery graft, 2 grafts 14 14 $419

In context: peer comparison

Among 31 peers in this city , average services per provider: 38. This provider delivers 1.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Sparks's medical specialty?
Dr. Aaron Sparks practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Boston, MA.
Where does Dr. Aaron Sparks practice?
Dr. Aaron Sparks practices at 800 Washington St, Boston, MA 021111552. Office phone: 6176365000.
What is Dr. Aaron Sparks's NPI?
Dr. Aaron Sparks's National Provider Identifier (NPI) is 1619363918, issued by NPPES.
Does Dr. Aaron Sparks accept Medicare assignment?
Yes. Dr. Aaron Sparks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Sparks commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508); Coronary artery bypass using vein or artery graft, 2 grafts (HCPCS 33518). Source: CMS Medicare Physician & Other Practitioners file.