Doctor profile · Federal record
Dr. Sivan Vainer, MD
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Boston, MA
- NPI 1134658487
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Washington St
Boston, MA 021111552
(617) 636-0265
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- Massachusetts #272553
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134658487. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
22
Distinct HCPCS
2
Medicare allowed
$1,837
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $123 | |
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 11 | 11 | $44 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 75. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$48
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $27.98 | |
| Merck Sharp & Dohme LLC | 1 | $19.73 |
By nature of payment
Frequently asked questions
What is Dr. Sivan Vainer's medical specialty?
Dr. Sivan Vainer practices Obstetrics & Gynecology Physician in Boston, MA.
Where does Dr. Sivan Vainer practice?
Dr. Sivan Vainer practices at 800 Washington St, Boston, MA 021111552. Office phone: 6176360265.
What is Dr. Sivan Vainer's NPI?
Dr. Sivan Vainer's National Provider Identifier (NPI) is 1134658487, issued by NPPES.
Does Dr. Sivan Vainer accept Medicare assignment?
Yes. Dr. Sivan Vainer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sivan Vainer commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.