Doctor profile · Federal record
Dr. Myung Choi, MD
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Manassas, VA
- NPI 1023057445
- Accepts Medicare
- MIPS 73.7 / 100 · 2023
- 31 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
8640 Sudley RD Ste 201
Manassas, VA 201104404
(703) 368-6819
fax (703) 330-2923 - Additional location
-
170 W Shirley Ave Ste 205
Warrenton, VA 201863083
(540) 347-2470 - Additional location
-
24430 Stone Springs Blvd Ste 250
Dulles, VA 201662268
(571) 248-0653 - Additional location
-
7915 Lake Manassas Dr Ste 302
Gainesville, VA 201553260
(571) 248-0653 - Mailing address
-
Po Box 381468
Germantown, TN 381831468
Show 1 more location
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 13, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Virginia #0101055262 · Florida #ME175128
- Medicaid (2)
- VA #1023057445 · VA #010242860
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023057445. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
454
Distinct HCPCS
10
Medicare allowed
$64,175
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 101 | 79 | $120 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 98 | 98 | $129 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 64 | 64 | $242 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 51 | 51 | $100 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $160 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 34 | 33 | $160 | |
43450 |
Dilation of esophagus | 22 | 22 | $39 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $101 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 13 | $177 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 11 | 11 | $133 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 51. This provider delivers 8.9× the peer median.Open Payments
Industry payments received
All-time total
$624
Transactions
14
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 2 | $181.62 | |
| ABBVIE INC. | 4 | $163.04 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $135.00 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $40.25 | |
| Celgene Corporation | 2 | $35.86 | |
| Lilly USA, LLC | 1 | $34.46 | |
| Celltrion USA Inc. | 1 | $19.44 | |
| Olympus America Inc. | 1 | $13.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
331
Patients
57
Total drug cost
$29,181
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 107 | 40 | $5,111 |
| Famotidine (Famotidine/Pf) | Brand | 35 | 0 | $431 |
| Ondansetron Hcl (Ondansetron Hcl/Pf) | Brand | 35 | 0 | $854 |
| Ondansetron Odt (Ondansetron) | Brand | 28 | 0 | $651 |
| Dicyclomine Hcl | Generic | 24 | 0 | $645 |
| Omeprazole | Generic | 24 | 0 | $266 |
| Linzess (Linaclotide) | Brand | 22 | 0 | $12,255 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 17 | 17 | $277 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 15 | 0 | $5,076 |
| Lactulose | Generic | 13 | 0 | $650 |
Hospital affiliations
Frequently asked questions
What is Dr. Myung Choi's medical specialty?
Dr. Myung Choi practices Gastroenterology Physician in Manassas, VA.
Where does Dr. Myung Choi practice?
Dr. Myung Choi practices at 8640 Sudley RD Ste 201, Manassas, VA 201104404. Office phone: 7033686819.
What is Dr. Myung Choi's NPI?
Dr. Myung Choi's National Provider Identifier (NPI) is 1023057445, issued by NPPES.
Does Dr. Myung Choi accept Medicare assignment?
Yes. Dr. Myung Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Myung Choi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.