Doctor profile · Federal record
Dr. Brittany Siontis, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Rochester, MN
- NPI 1659634822
- Accepts Medicare
- 14 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 55905
(507) 284-2511
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- August 20, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (2)
- Minnesota #56535 · Michigan #4301107948
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659634822. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
48,860
Distinct HCPCS
10
Medicare allowed
$1,207,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9271 |
Injection, pembrolizumab, 1 mg | 12,602 | 49 | $49 | |
J9267 |
Injection, paclitaxel, 1 mg | 7,056 | 41 | $0 | |
J1453 |
Injection, fosaprepitant, 1 mg | 6,900 | 44 | $0 | |
J9144 |
Injection, daratumumab, 10 mg and hyaluronidase-fihj | 4,861 | 26 | $47 | |
J9299 |
Injection, nivolumab, 1 mg | 3,600 | 11 | $30 | |
J9264 |
Injection, paclitaxel protein-bound particles, 1 mg | 3,210 | 14 | $13 | |
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 1,520 | 20 | $27 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,496 | 122 | $0 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 1,488 | 134 | $0 | |
J9041 |
Injection, bortezomib, 0.1 mg | 1,225 | 23 | $5 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 717. This provider delivers 68× the peer median.Open Payments
Industry payments received
All-time total
$50
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Deciphera Pharmaceuticals Inc. | 1 | $50.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$89
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 12 | 0 | $89 |
Hospital affiliations
Frequently asked questions
What is Dr. Brittany Siontis's medical specialty?
Dr. Brittany Siontis practices Medical Oncology Physician in Rochester, MN.
Where does Dr. Brittany Siontis practice?
Dr. Brittany Siontis practices at 200 1St St Sw, Rochester, MN 55905. Office phone: 5072842511.
What is Dr. Brittany Siontis's NPI?
Dr. Brittany Siontis's National Provider Identifier (NPI) is 1659634822, issued by NPPES.
Does Dr. Brittany Siontis accept Medicare assignment?
Yes. Dr. Brittany Siontis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brittany Siontis commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, paclitaxel, 1 mg (HCPCS J9267); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.