Doctor profile · Federal record
Dr. Janani Vigneswaran, MD, MPH
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Surgery Physician · Fenton, MO
- NPI 1447609821
- Accepts Medicare
- 10 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
1011 Bowles Ave Ste 425
Fenton, MO 630262384
(314) 925-4770 - Additional location
-
30 N 1900 E
Salt Lake City, UT 841320002
(801) 581-2121 - Additional location
-
5841 S Maryland Ave # Mc6040
Chicago, IL 606371447
(773) 753-1880
fax (773) 702-2140 - Additional location
-
400 Medical Plz Ste 100
Lake St Louis, MO 633671493 - Mailing address
-
30 N 1900 E
Salt Lake City, UT 841320002
Show 1 more location
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (3)
- Missouri #2025030774 · Utah #13289390-1205 · Illinois #125.069016
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447609821. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,532
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 3 | $1,147.86 | |
| Zimmer Biomet Holdings, INC. | 2 | $236.88 | |
| Atricure, INC. | 1 | $146.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
11
Total drug cost
$62
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 11 | 11 | $62 |
Hospital affiliations
Frequently asked questions
What is Dr. Janani Vigneswaran's medical specialty?
Dr. Janani Vigneswaran practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Fenton, MO.
Where does Dr. Janani Vigneswaran practice?
Dr. Janani Vigneswaran practices at 1011 Bowles Ave Ste 425, Fenton, MO 630262384. Office phone: 3149254770.
What is Dr. Janani Vigneswaran's NPI?
Dr. Janani Vigneswaran's National Provider Identifier (NPI) is 1447609821, issued by NPPES.
Does Dr. Janani Vigneswaran accept Medicare assignment?
Yes. Dr. Janani Vigneswaran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.