Doctor profile · Federal record

Dr. Arnar Geirsson, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · New York, NY

  • NPI 1306990916
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 29 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
177 Fort Washington Ave Fl 7
New York, NY 100323733
(212) 305-4134

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
August 9, 2023
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
New York #325344 · Pennsylvania #MT187291

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306990916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
44
Distinct HCPCS
3
Medicare allowed
$70,747
HCPCS Description Services Patients Avg allowed
33999 Other heart surgery procedure 20 13 $1,921
33427 Radical reconstruction of mitral valve on heart-lung machine 12 12 $2,607
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $88

In context: peer comparison

Among 37 peers in New York Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 50. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21,018
Transactions
44
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 34 $18,526.54
Medtronic, INC. 3 $1,853.31
Atricure, INC. 3 $251.09
Abbott Laboratories 1 $143.28
Bolton Medical INC 1 $116.55
Intuitive Surgical, INC. 1 $84.61
Integra LifeSciences Corporation 1 $42.19

By nature of payment

Consulting Fee
$14,950
Food and Beverage
$3,081
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$1,600
Travel and Lodging
$1,158
Education
$229

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arnar Geirsson's medical specialty?
Dr. Arnar Geirsson practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New York, NY.
Where does Dr. Arnar Geirsson practice?
Dr. Arnar Geirsson practices at 177 Fort Washington Ave Fl 7, New York, NY 100323733. Office phone: 2123054134.
What is Dr. Arnar Geirsson's NPI?
Dr. Arnar Geirsson's National Provider Identifier (NPI) is 1306990916, issued by NPPES.
Does Dr. Arnar Geirsson accept Medicare assignment?
Yes. Dr. Arnar Geirsson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arnar Geirsson commonly perform?
Top Medicare-reported procedures in 2023: Other heart surgery procedure (HCPCS 33999); Radical reconstruction of mitral valve on heart-lung machine (HCPCS 33427); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.