Doctor profile · Federal record

Dr. George Chang, M.D.

Urology Physician (CMS: Urology) · Washington, DC

  • NPI 1851368872
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
106 Irving St Nw Ste 120
Washington, DC 200102994
(202) 877-6032
fax (202) 877-3053

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 12, 2018
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
District of Columbia #MD30881
Medicaid (2)
DC #026487300 · MD #761302400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851368872. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,413
Distinct HCPCS
10
Medicare allowed
$114,063
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 528 458 $108
99212 Established patient office or other outpatient visit, 10-19 minutes 170 50 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 145 106 $73
51705 Simple change of bladder tube 132 30 $58
51702 Simple insertion of temporary bladder tube 131 45 $28
99203 New patient office or other outpatient visit, 30-44 minutes 112 112 $92
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99 96 $93
52000 Diagnostic exam of bladder and urethra using an endoscope 23 23 $81
52005 Insertion of tube into ureter using an endoscope through bladder area 23 23 $143
51703 Complicated insertion of bladder tube 21 16 $85

In context: peer comparison

Among 16 peers in this city , average services per provider: 92. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$291
Transactions
8
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 1 $99.99
Sumitomo Pharma America, Inc. 1 $39.83
COLOPLAST CORP 1 $34.06
ABBVIE INC. 1 $30.97
180 Medical, Inc. 1 $27.93
PFIZER INC. 1 $24.40
Merck Sharp & Dohme LLC 1 $19.31
Cook Medical LLC 1 $14.39

By nature of payment

Food and Beverage
$191
Education
$100

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,125
Patients
375
Total drug cost
$195,586
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 497 175 $10,624
Finasteride Generic 460 144 $8,344
Bicalutamide Generic 38 12 $2,116
Cephalexin Generic 29 27 $173
Dutasteride Generic 22 0 $1,129
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 19 17 $116
Myrbetriq (Mirabegron) Brand 17 0 $8,426
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 16 0 $522
Solifenacin Succinate Generic 16 0 $1,284
Xtandi (Enzalutamide) Brand 11 0 $162,853

Frequently asked questions

Auto-generated from federal data
What is Dr. George Chang's medical specialty?
Dr. George Chang practices Urology Physician in Washington, DC.
Where does Dr. George Chang practice?
Dr. George Chang practices at 106 Irving St Nw Ste 120, Washington, DC 200102994. Office phone: 2028776032.
What is Dr. George Chang's NPI?
Dr. George Chang's National Provider Identifier (NPI) is 1851368872, issued by NPPES.
Does Dr. George Chang accept Medicare assignment?
Yes. Dr. George Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Chang 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 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.