Doctor profile · Federal record
Dr. Christine Wasilewski, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Medical Oncology Physician · Portsmouth, NH
- NPI 1376750562
- Accepts Medicare
- 25 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
155 Borthwick Ave Ste C
Portsmouth, NH 038017156
(603) 828-0100
fax (603) 828-0111 - Additional location
-
105 Topsham Fair Mall RD Unit 1
Topsham, ME 040861773
(207) 303-3300
fax (207) 250-2137 - Additional location
-
11 Rock Row Ste 120
Westbrook, ME 040924877
(207) 303-3300
fax (207) 250-2139 - Additional location
-
11 Rock Row Ste 150
Westbrook, ME 040924877
(207) 303-3300
fax (207) 250-2139 - Additional location
-
2 Independence Dr
Kennebunk, ME 040436078
(207) 303-3300
fax (207) 250-2144 - Mailing address
-
Po Box 911
Brattleboro, VT 053020911
Show 2 more locations
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- January 29, 2026
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- New Hampshire #14111 · Massachusetts #1019284
- Medicaid
- NH #3087016
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376750562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
740
Distinct HCPCS
10
Medicare allowed
$85,610
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 217 | 146 | $96 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 106 | $96 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 93 | 45 | $141 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 88 | 47 | $142 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 33 | 26 | $96 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $179 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 26 | 18 | $96 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $132 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $179 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $127 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 81. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$77
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US Inc | 2 | $33.41 | |
| Novo Nordisk Inc | 1 | $21.94 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $21.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
613
Patients
152
Total drug cost
$795,176
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 137 | 35 | $5,555 |
| Anastrozole | Generic | 94 | 22 | $2,619 |
| Eliquis (Apixaban) | Brand | 83 | 15 | $65,175 |
| Dexamethasone | Generic | 49 | 28 | $977 |
| Prochlorperazine Maleate | Generic | 36 | 27 | $388 |
| Ondansetron Hcl | Generic | 31 | 25 | $489 |
| Acyclovir | Generic | 27 | 0 | $694 |
| Ibrance (Palbociclib) | Brand | 23 | 0 | $365,759 |
| Brukinsa (Zanubrutinib) | Brand | 22 | 0 | $331,549 |
| Omeprazole | Generic | 21 | 0 | $233 |
Frequently asked questions
What is Dr. Christine Wasilewski's medical specialty?
Dr. Christine Wasilewski practices Hematology & Oncology Physician in Portsmouth, NH.
Where does Dr. Christine Wasilewski practice?
Dr. Christine Wasilewski practices at 155 Borthwick Ave Ste C, Portsmouth, NH 038017156. Office phone: 6038280100.
What is Dr. Christine Wasilewski's NPI?
Dr. Christine Wasilewski's National Provider Identifier (NPI) is 1376750562, issued by NPPES.
Does Dr. Christine Wasilewski accept Medicare assignment?
Yes. Dr. Christine Wasilewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Wasilewski 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 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.