Doctor profile · Federal record

Dr. John Wain, MD

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

  • NPI 1164413449
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
75 Francis St
Boston, MA 021156110
(617) 732-5500
Additional location
55 Fruit St, Blk 1570B
Boston, MA 021142696
(617) 726-5200
Mailing address
Po Box 9142, Mass. General Physician Organization
Charlestown, MA 021299142

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
January 19, 2023
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Massachusetts #54348
Medicaid
MA #3036847

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164413449. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
375
Distinct HCPCS
10
Medicare allowed
$53,694
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 177 128 $96
99204 New patient office or other outpatient visit, 45-59 minutes 53 53 $177
99443 Telephone medical discussion with physician, 21-30 minutes 28 24 $139
31624 Irrigation and suction of lung airways to obtain cells using an endoscope 27 26 $85
99212 Established patient office or other outpatient visit, 10-19 minutes 24 20 $60
32674 Removal of lymph nodes of chest cavity using an endoscope 14 14 $215
99214 Established patient office or other outpatient visit, 30-39 minutes 14 14 $139
32550 Insertion of indwelling tube for drainage of lung fluid 13 11 $207
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 13 13 $140
32666 Initial removal of wedge of lung tissue using an endoscope 12 12 $849

In context: peer comparison

Among 31 peers in Boston Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 38. This provider delivers 9.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$106
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 1 $105.83

By nature of payment

Food and Beverage
$106

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Wain's medical specialty?
Dr. John Wain practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Boston, MA.
Where does Dr. John Wain practice?
Dr. John Wain practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. John Wain's NPI?
Dr. John Wain's National Provider Identifier (NPI) is 1164413449, issued by NPPES.
Does Dr. John Wain accept Medicare assignment?
Yes. Dr. John Wain accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Wain commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.