Doctor profile · Federal record
Dr. Annie Chan, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Boston, MA
- NPI 1306874169
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Blossoms Street, Cox Ll Massachusetts General Hospital,
Boston, MA 02114
(617) 724-1159
fax (617) 726-3603 - Mailing address
-
55 Fruit Street, Cox 337 Massachusetts General Hospital
Boston, MA 02114
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 18, 2011
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Massachusetts #205315
- Medicaid
- MA #0117170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306874169. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,005
Distinct HCPCS
10
Medicare allowed
$96,590
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 508 | 22 | $48 | |
77427 |
Radiation treatment management, 5 treatment sessions | 124 | 23 | $207 | |
77300 |
Calculation of radiation therapy dose | 105 | 21 | $36 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 56 | 52 | $153 | |
77334 |
Design and construction of complex radiation treatment device | 45 | 21 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 38 | $140 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 34 | 32 | $150 | |
77263 |
Complex radiation therapy planning | 22 | 22 | $182 | |
77301 |
High precision radiation therapy planning | 19 | 17 | $455 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 18 | 17 | $244 |
In context: peer comparison
Among 61 peers in Boston Radiation Oncology Physician, average services per provider: 91. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$91
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| RefleXion Medical, INC. | 2 | $62.80 | |
| Mevion_Medical_Systems_INC | 2 | $28.21 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Annie Chan's medical specialty?
Dr. Annie Chan practices Radiation Oncology Physician in Boston, MA.
Where does Dr. Annie Chan practice?
Dr. Annie Chan practices at 100 Blossoms Street, Boston, MA 02114. Office phone: 6177241159.
What is Dr. Annie Chan's NPI?
Dr. Annie Chan's National Provider Identifier (NPI) is 1306874169, issued by NPPES.
Does Dr. Annie Chan accept Medicare assignment?
Yes. Dr. Annie Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Annie Chan commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.