Doctor profile · Federal record
Dr. Donielle Sliwa, MD, MPH
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Dover, NH
- NPI 1376809277
- Accepts Medicare
- 14 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
789 Central Ave
Dover, NH 038202526
(603) 742-8787 - Additional location
-
3350 Main St
Springfield, MA 011071112
(413) 794-0373 - Additional location
-
75 Beekman St
Plattsburgh, NY 12901
(518) 562-7100 - Mailing address
-
Po Box 412503
Boston, MA 022410259
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- August 14, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (3)
- New Hampshire #33217 · Massachusetts #252824 · New York #294514
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376809277. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
679
Distinct HCPCS
5
Medicare allowed
$70,229
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 518 | 198 | $98 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 67 | $67 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 49 | 49 | $182 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $175 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $131 |
In context: peer comparison
Among 1 peers in Dover Medical Oncology Physician, average services per provider: 135. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
155
Patients
24
Total drug cost
$201,639
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 64 | 24 | $2,249 |
| Tamoxifen Citrate | Generic | 29 | 0 | $1,615 |
| Letrozole | Generic | 22 | 0 | $955 |
| Prednisone | Generic | 15 | 0 | $145 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $13,376 |
| Verzenio (Abemaciclib) | Brand | 12 | 0 | $183,299 |
Frequently asked questions
What is Dr. Donielle Sliwa's medical specialty?
Dr. Donielle Sliwa practices Medical Oncology Physician in Dover, NH.
Where does Dr. Donielle Sliwa practice?
Dr. Donielle Sliwa practices at 789 Central Ave, Dover, NH 038202526. Office phone: 6037428787.
What is Dr. Donielle Sliwa's NPI?
Dr. Donielle Sliwa's National Provider Identifier (NPI) is 1376809277, issued by NPPES.
Does Dr. Donielle Sliwa accept Medicare assignment?
Yes. Dr. Donielle Sliwa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Donielle Sliwa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.