Doctor profile · Federal record
Dr. Smita Sihag, M.D.
Surgery Physician (CMS: Thoracic Surgery) · Boston, MA
- NPI 1457556037
- Accepts Medicare
- MIPS 88.8 / 100 · 2023
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2000
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- December 7, 2016
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Massachusetts #L-232238
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457556037. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
525
Distinct HCPCS
6
Medicare allowed
$90,184
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 254 | 171 | $111 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 106 | 106 | $207 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 101 | 73 | $161 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 27 | 26 | $35 | |
32674 |
Removal of lymph nodes of chest cavity using an endoscope | 19 | 18 | $247 | |
32666 |
Initial removal of wedge of lung tissue using an endoscope | 18 | 17 | $1,007 |
In context: peer comparison
Among 61 peers in Boston Surgery Physician, average services per provider: 58. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$1,833
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 2 | $1,551.81 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $156.69 | |
| Merck Sharp & Dohme LLC | 1 | $124.93 |
By nature of payment
Frequently asked questions
What is Dr. Smita Sihag's medical specialty?
Dr. Smita Sihag practices Surgery Physician in Boston, MA.
Where does Dr. Smita Sihag practice?
Dr. Smita Sihag practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262000.
What is Dr. Smita Sihag's NPI?
Dr. Smita Sihag's National Provider Identifier (NPI) is 1457556037, issued by NPPES.
Does Dr. Smita Sihag accept Medicare assignment?
Yes. Dr. Smita Sihag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Smita Sihag commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.