Doctor profile · Federal record
Dr. Sharon Siwiec, NP
Adult Health Nurse Practitioner · Nurse Practitioner · Boston, MA
- NPI 1548226731
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
133 Brookline Ave
Boston, MA 022153904
(617) 421-1000
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 7, 2021
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- Massachusetts #130321
- Medicaid
- MA #0372510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548226731. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20
Distinct HCPCS
1
Medicare allowed
$1,080
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99441 |
Telephone medical discussion with physician, 5-10 minutes | 20 | 20 | $54 |
In context: peer comparison
Among 72 peers in this city , average services per provider: 79. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
20
Patients
20
Total drug cost
$205
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 20 | 20 | $205 |
Frequently asked questions
What is Dr. Sharon Siwiec's medical specialty?
Dr. Sharon Siwiec practices Adult Health Nurse Practitioner in Boston, MA.
Where does Dr. Sharon Siwiec practice?
Dr. Sharon Siwiec practices at 133 Brookline Ave, Boston, MA 022153904. Office phone: 6174211000.
What is Dr. Sharon Siwiec's NPI?
Dr. Sharon Siwiec's National Provider Identifier (NPI) is 1548226731, issued by NPPES.
What procedures does Dr. Sharon Siwiec commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.