Doctor profile · Federal record

Dr. Gang Chen, M.D., PH.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Towson, MD

  • NPI 1417390576
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6701 N Charles St
Towson, MD 212046881
(443) 804-2730
Mailing address
10644 Warburton CT
Ellicott City, MD 210421460

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
March 8, 2023
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Maryland #D0081043

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417390576. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,631
Distinct HCPCS
7
Medicare allowed
$246,278
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 843 359 $129
99215 Established patient office or other outpatient visit, 40-54 minutes 506 173 $179
99205 New patient office or other outpatient visit, 60-74 minutes 100 100 $229
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 74 52 $180
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 33 $82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 35 27 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 11 11 $95

In context: peer comparison

Among 2 peers in this city , average services per provider: 133. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,991
Transactions
42
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 6 $1,997.73
AstraZeneca Pharmaceuticals LP 7 $192.21
Incyte Corporation 5 $127.62
Daiichi Sankyo Inc. 5 $113.76
Janssen Biotech, Inc. 3 $92.10
Gilead Sciences, Inc. 3 $59.19
TAIHO ONCOLOGY, INC. 2 $57.56
Alexion Pharmaceuticals, Inc. 2 $54.96
Celgene Corporation 2 $43.42
Regeneron Healthcare Solutions, Inc. 2 $42.81
PFIZER INC. 1 $29.79
GENZYME CORPORATION 1 $27.56
Deciphera Pharmaceuticals Inc. 1 $25.15
Lilly USA, LLC 1 $24.93
GlaxoSmithKline, LLC. 1 $23.34

By nature of payment

Consulting Fee
$1,850
Food and Beverage
$1,141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
648
Patients
169
Total drug cost
$215,573
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 92 17 $64,135
Prochlorperazine Maleate Generic 85 54 $1,075
Anastrozole Generic 64 15 $1,334
Xarelto (Rivaroxaban) Brand 47 11 $49,681
Imatinib Mesylate Generic 45 0 $93,391
Potassium Chloride Generic 44 11 $427
Ondansetron Odt (Ondansetron) Brand 43 13 $717
Dexamethasone Generic 40 18 $991
Letrozole Generic 35 0 $1,691
Hydroxyurea Generic 30 0 $352

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gang Chen's medical specialty?
Dr. Gang Chen practices Hematology & Oncology Physician in Towson, MD.
Where does Dr. Gang Chen practice?
Dr. Gang Chen practices at 6701 N Charles St, Towson, MD 212046881. Office phone: 4438042730.
What is Dr. Gang Chen's NPI?
Dr. Gang Chen's National Provider Identifier (NPI) is 1417390576, issued by NPPES.
Does Dr. Gang Chen accept Medicare assignment?
Yes. Dr. Gang Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gang Chen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.