Doctor profile · Federal record

Dr. Andrea Ng, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Boston, MA

  • NPI 1659337087
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
75 Francis St Asb1 L2, Brigham and Women Hospital Radiation Oncology
Boston, MA 02115
(617) 732-6310
Additional location
55 Fruit St
Boston, MA 021142696
(617) 726-8651
Mailing address
111 Cypress St
Brookline, MA 024456002

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 4, 2025
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Massachusetts #160604

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659337087. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,202
Distinct HCPCS
10
Medicare allowed
$110,209
HCPCS Description Services Patients Avg allowed
77300 Calculation of radiation therapy dose 239 63 $36
77334 Design and construction of complex radiation treatment device 229 77 $65
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 153 51 $22
77014 Ct guidance for insertion of radiation therapy fields 96 25 $48
77263 Complex radiation therapy planning 87 81 $182
99205 New patient office or other outpatient visit, 60-74 minutes 71 71 $190
77427 Radiation treatment management, 5 treatment sessions 58 35 $207
77295 3d radiation therapy planning 51 46 $244
77431 Radiation treatment management, 1-2 treatment sessions 51 47 $117
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 49 45 $41

In context: peer comparison

Among 61 peers in this city , average services per provider: 91. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Elekta, Inc. 1 $125.00

By nature of payment

Food and Beverage
$125

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Ng's medical specialty?
Dr. Andrea Ng practices Radiation Oncology Physician in Boston, MA.
Where does Dr. Andrea Ng practice?
Dr. Andrea Ng practices at 75 Francis St Asb1 L2, Boston, MA 02115. Office phone: 6177326310.
What is Dr. Andrea Ng's NPI?
Dr. Andrea Ng's National Provider Identifier (NPI) is 1659337087, issued by NPPES.
Does Dr. Andrea Ng accept Medicare assignment?
Yes. Dr. Andrea Ng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Ng commonly perform?
Top Medicare-reported procedures in 2023: Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334); Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002). Source: CMS Medicare Physician & Other Practitioners file.