Doctor profile · Federal record
Dr. Cocav Rauwerdink, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Derry, NH
- NPI 1649388018
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6 Tsienneto RD, Lahey Parkland Onocology
Derry, NH 030381584
(603) 432-1500
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 2, 2017
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- New Hampshire #13242 · Massachusetts #253662
- Medicaid (2)
- VT #1018016 · NH #30209817
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649388018. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
779
Distinct HCPCS
6
Medicare allowed
$82,232
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 511 | 205 | $96 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 105 | 63 | $141 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $132 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 44 | 36 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 36 | $66 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 31 | 31 | $179 |
In context: peer comparison
Among 1 peers in Derry Hematology & Oncology Physician, average services per provider: 129. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
220
Patients
51
Total drug cost
$297,464
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 48 | 12 | $340 |
| Oxycodone Hcl | Generic | 27 | 17 | $429 |
| Acyclovir | Generic | 25 | 0 | $321 |
| Abiraterone Acetate | Generic | 22 | 0 | $60,833 |
| Hydroxyurea | Generic | 22 | 0 | $1,013 |
| Lorazepam | Generic | 18 | 11 | $38 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 0 | $540 |
| Xtandi (Enzalutamide) | Brand | 15 | 0 | $233,439 |
| Omeprazole | Generic | 14 | 11 | $144 |
| Potassium Chloride | Generic | 13 | 0 | $367 |
Hospital affiliations
Frequently asked questions
What is Dr. Cocav Rauwerdink's medical specialty?
Dr. Cocav Rauwerdink practices Hematology & Oncology Physician in Derry, NH.
Where does Dr. Cocav Rauwerdink practice?
Dr. Cocav Rauwerdink practices at 6 Tsienneto RD, Derry, NH 030381584. Office phone: 6034321500.
What is Dr. Cocav Rauwerdink's NPI?
Dr. Cocav Rauwerdink's National Provider Identifier (NPI) is 1649388018, issued by NPPES.
Does Dr. Cocav Rauwerdink accept Medicare assignment?
Yes. Dr. Cocav Rauwerdink accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cocav Rauwerdink 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 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.