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
- Primary practice
-
106 Irving St Nw Ste 120
Washington, DC 200102994
(202) 877-6032
fax (202) 877-3053
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.