Doctor profile · Federal record
Dr. Evan Chen, MD
Medical Oncology Physician (CMS: Medical Oncology) · Boston, MA
- NPI 1679929574
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Brookline Ave
Boston, MA 022155418
(617) 632-1906
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- March 6, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Massachusetts #278136
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679929574. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
343
Distinct HCPCS
5
Medicare allowed
$36,245
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 174 | 35 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 28 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 35 | 21 | $153 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $193 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $87 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 67. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$1,405
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 2 | $1,125.28 | |
| BeiGene, Ltd. | 1 | $280.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
129
Patients
14
Total drug cost
$285,778
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Venclexta (Venetoclax) | Brand | 29 | 14 | $284,569 |
| Allopurinol | Generic | 24 | 0 | $186 |
| Acyclovir | Generic | 20 | 0 | $293 |
| Levofloxacin | Generic | 17 | 0 | $174 |
| Chlorhexidine Gluconate | Generic | 14 | 0 | $38 |
| Hydroxyurea | Generic | 14 | 0 | $222 |
| Nystatin | Generic | 11 | 0 | $296 |
Hospital affiliations
Frequently asked questions
What is Dr. Evan Chen's medical specialty?
Dr. Evan Chen practices Medical Oncology Physician in Boston, MA.
Where does Dr. Evan Chen practice?
Dr. Evan Chen practices at 450 Brookline Ave, Boston, MA 022155418. Office phone: 6176321906.
What is Dr. Evan Chen's NPI?
Dr. Evan Chen's National Provider Identifier (NPI) is 1679929574, issued by NPPES.
Does Dr. Evan Chen accept Medicare assignment?
Yes. Dr. Evan Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evan Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.