Doctor profile · Federal record
Dr. Ritchell van Dams, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Student in an Organized Health Care Education/Training Program · Boston, MA
- NPI 1992156376
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
450 Brookline Ave
Boston, MA 022155450
(617) 632-3000 - Additional location
-
34 Maple St
Norwalk, CT 068503815
(203) 852-2025 - Additional location
-
75 Francis St
Boston, MA 021156106
(617) 732-5500
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- September 2, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Massachusetts #289825
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992156376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,464
Distinct HCPCS
10
Medicare allowed
$160,215
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77300 |
Calculation of radiation therapy dose | 965 | 62 | $36 | |
77301 |
High precision radiation therapy planning | 108 | 64 | $455 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 108 | 64 | $244 | |
77014 |
Ct guidance for insertion of radiation therapy fields | 64 | 28 | $48 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $193 | |
77263 |
Complex radiation therapy planning | 32 | 32 | $182 | |
77470 |
Special radiation treatment | 31 | 31 | $116 | |
77435 |
Management of cranial lesion surgery using radiation over multiple sessions | 29 | 29 | $692 | |
77334 |
Design and construction of complex radiation treatment device | 24 | 19 | $65 | |
77427 |
Radiation treatment management, 5 treatment sessions | 21 | 14 | $207 |
In context: peer comparison
Among 61 peers in this city , average services per provider: 91. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
32
Total drug cost
$551
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 23 | 18 | $429 |
| Ondansetron Hcl | Generic | 14 | 14 | $121 |
Hospital affiliations
Frequently asked questions
What is Dr. Ritchell van Dams's medical specialty?
Dr. Ritchell van Dams practices Radiation Oncology Physician in Boston, MA.
Where does Dr. Ritchell van Dams practice?
Dr. Ritchell van Dams practices at 450 Brookline Ave, Boston, MA 022155450. Office phone: 6176323000.
What is Dr. Ritchell van Dams's NPI?
Dr. Ritchell van Dams's National Provider Identifier (NPI) is 1992156376, issued by NPPES.
Does Dr. Ritchell van Dams accept Medicare assignment?
Yes. Dr. Ritchell van Dams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ritchell van Dams commonly perform?
Top Medicare-reported procedures in 2023: Calculation of radiation therapy dose (HCPCS 77300); High precision radiation therapy planning (HCPCS 77301); Design and construction of radiation treatment device for high precision radiation therapy (HCPCS 77338). Source: CMS Medicare Physician & Other Practitioners file.