Doctor profile · Federal record

Dr. Et-Tsu Chen, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Berwyn, PA

  • NPI 1508894510
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Chesterbrook Blvd, Abramson Cancer Center at Valley Forge
Berwyn, PA 193123805
(610) 576-7500

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 12, 2015
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Pennsylvania #MD048677L
Medicaid
PA #0016600060005

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508894510. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,090
Distinct HCPCS
10
Medicare allowed
$208,402
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 328 34 $46
G6002 Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy 289 40 $21
77300 Calculation of radiation therapy dose 285 85 $34
77427 Radiation treatment management, 5 treatment sessions 202 78 $198
77334 Design and construction of complex radiation treatment device 188 67 $63
99214 Established patient office or other outpatient visit, 30-39 minutes 172 162 $101
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 93 76 $40
77263 Complex radiation therapy planning 90 78 $175
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 85 74 $86
77338 Design and construction of radiation treatment device for high precision radiation therapy 68 55 $233

In context: peer comparison

Among 1 peers in this city , average services per provider: 110. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
113
Patients
30
Total drug cost
$2,336
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 48 14 $835
Dexamethasone Generic 21 16 $346
Pregabalin Generic 16 0 $751
Glycopyrrolate Generic 15 0 $377
Lorazepam Generic 13 0 $27

Frequently asked questions

Auto-generated from federal data
What is Dr. Et-Tsu Chen's medical specialty?
Dr. Et-Tsu Chen practices Radiation Oncology Physician in Berwyn, PA.
Where does Dr. Et-Tsu Chen practice?
Dr. Et-Tsu Chen practices at 1001 Chesterbrook Blvd, Berwyn, PA 193123805. Office phone: 6105767500.
What is Dr. Et-Tsu Chen's NPI?
Dr. Et-Tsu Chen's National Provider Identifier (NPI) is 1508894510, issued by NPPES.
Does Dr. Et-Tsu Chen accept Medicare assignment?
Yes. Dr. Et-Tsu Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Et-Tsu Chen commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.