Doctor profile · Federal record

Dr. Mathew Williams, M.D.

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

  • NPI 1790715324
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
530 1St Ave
New York, NY 100166402
(212) 263-7185
fax (212) 263-2042
Mailing address
Po Box 415662
Boston, MA 022415662

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 15, 2023
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
New York #211283 · New York #211283-1
Medicaid
NY #2724954

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790715324. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
898
Distinct HCPCS
8
Medicare allowed
$507,778
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 463 463 $192
33361 Replacement of aortic valve through the skin and femoral artery 283 282 $900
33418 Repair of mitral valve through the skin, initial prosthesis 50 50 $2,096
99214 Established patient office or other outpatient visit, 30-39 minutes 34 34 $144
99213 Established patient office or other outpatient visit, 20-29 minutes 25 23 $104
33405 Replacement of aortic valve on heart-lung machine 16 16 $2,716
33419 Repair of mitral valve through the skin, additional prosthesis 14 14 $503
99214 Established patient office or other outpatient visit, 30-39 minutes 13 13 $111

In context: peer comparison

Among 37 peers in New York Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 50. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37,243
Transactions
66
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 39 $34,695.68
Edwards Lifesciences Corporation 11 $1,311.27
Abbott Laboratories 13 $1,001.63
Biotronik INC. 1 $177.48
Baxter Healthcare 2 $57.13

By nature of payment

Consulting Fee
$20,372
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$9,933
Travel and Lodging
$3,733
Food and Beverage
$3,205

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
0
Total drug cost
$353
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 15 0 $353

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mathew Williams's medical specialty?
Dr. Mathew Williams practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New York, NY.
Where does Dr. Mathew Williams practice?
Dr. Mathew Williams practices at 530 1St Ave, New York, NY 100166402. Office phone: 2122637185.
What is Dr. Mathew Williams's NPI?
Dr. Mathew Williams's National Provider Identifier (NPI) is 1790715324, issued by NPPES.
Does Dr. Mathew Williams accept Medicare assignment?
Yes. Dr. Mathew Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Williams 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); Repair of mitral valve through the skin, initial prosthesis (HCPCS 33418). Source: CMS Medicare Physician & Other Practitioners file.