Doctor profile · Federal record
Dr. Han Ton-That, MD
Gastroenterology Physician (CMS: Gastroenterology) · Falls Church, VA
- NPI 1215045729
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6305 Castle Place, Suite 1-A
Falls Church, VA 22044
(703) 534-9090
fax (703) 534-9191
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 25, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Virginia #0101055233
- Medicaid
- VA #005838380
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215045729. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
347
Distinct HCPCS
7
Medicare allowed
$41,886
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 124 | 98 | $99 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 72 | 72 | $181 | |
36415 |
Insertion of needle into vein for collection of blood sample | 38 | 20 | $8 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 37 | 30 | $112 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 33 | $144 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 22 | 22 | $82 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 19 | 19 | $278 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 49. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$40
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, Inc. | 1 | $20.77 | |
| Celgene Corporation | 1 | $19.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
261
Patients
155
Total drug cost
$16,975
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 66 | 65 | $5,611 |
| Tenofovir Disoproxil Fumarate | Generic | 53 | 21 | $9,774 |
| Pantoprazole Sodium | Generic | 30 | 16 | $446 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 27 | 27 | $350 |
| Lovastatin | Generic | 19 | 0 | $72 |
| Dicyclomine Hcl | Generic | 14 | 0 | $345 |
| Metronidazole | Generic | 14 | 13 | $168 |
| Amoxicillin | Generic | 13 | 13 | $79 |
| Atenolol | Generic | 13 | 0 | $85 |
| Omeprazole | Generic | 12 | 0 | $45 |
Frequently asked questions
What is Dr. Han Ton-That's medical specialty?
Dr. Han Ton-That practices Gastroenterology Physician in Falls Church, VA.
Where does Dr. Han Ton-That practice?
Dr. Han Ton-That practices at 6305 Castle Place, Falls Church, VA 22044. Office phone: 7035349090.
What is Dr. Han Ton-That's NPI?
Dr. Han Ton-That's National Provider Identifier (NPI) is 1215045729, issued by NPPES.
Does Dr. Han Ton-That accept Medicare assignment?
Yes. Dr. Han Ton-That accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Han Ton-That commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.