Doctor profile · Federal record
Dr. John Cho, MD
Diagnostic Radiology Physician (CMS: Interventional Radiology) · Vascular & Interventional Radiology Physician · Vascular & Interventional Radiology Physician · Gaithersburg, MD
- NPI 1114245990
- Accepts Medicare
- 16 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
820 W Diamond Ave Ste 600
Gaithersburg, MD 208781469
(301) 315-3030 - Additional location
-
1304 Fawcett Ave Ste 100
Tacoma, WA 984021900
(253) 761-4200 - Mailing address
-
11344 Emerald Park RD
Potomac, MD 208541163
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- August 20, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (3)
- Washington #MD70016363 · Maryland #D83358 · Nevada #27788
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114245990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,207
Distinct HCPCS
10
Medicare allowed
$181,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 273 | 243 | $10 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 205 | 196 | $14 | |
70450 |
Ct scan head or brain without contrast | 135 | 135 | $44 | |
32555 |
Aspiration of fluid from chest cavity using imaging guidance | 94 | 81 | $115 | |
76937 |
Ultrasonic guidance for blood vessel access | 74 | 74 | $15 | |
49083 |
Drainage of fluid from abdominal cavity using imaging guidance | 73 | 31 | $116 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 71 | 69 | $92 | |
77001 |
Fluoroscopic guidance for insertion or removal of central vein access device | 67 | 67 | $19 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 65 | $142 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 57 | 55 | $174 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 62. This provider delivers 36× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. John Cho's medical specialty?
Dr. John Cho practices Diagnostic Radiology Physician in Gaithersburg, MD.
Where does Dr. John Cho practice?
Dr. John Cho practices at 820 W Diamond Ave Ste 600, Gaithersburg, MD 208781469. Office phone: 3013153030.
What is Dr. John Cho's NPI?
Dr. John Cho's National Provider Identifier (NPI) is 1114245990, issued by NPPES.
Does Dr. John Cho accept Medicare assignment?
Yes. Dr. John Cho accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Cho commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.