Han Ton-That, MD
NPI 1215045729 · Gastroenterology Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Han Ton-That, MD is a Gastroenterology Physician provider in Falls Church, VA (NPI 1215045729).
Provider details
- NPI number
- 1215045729
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101055233 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
323 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 92 | $100 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 71 | $164 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 43 | $113 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 33 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $142 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 110 | 108 |
| Tenofovir Disoproxil Fumarate | 37 | 16 |
| Pantoprazole Sodium | 30 | 15 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 26 | 25 |
| Esomeprazole Magnesium | 23 | 15 |
| Amoxicillin | 15 | 15 |
| Metronidazole | 15 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$40 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2011-03-25
Frequently asked questions
- What is Han Ton-That's NPI number?
- Han Ton-That's National Provider Identifier (NPI) is 1215045729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Han Ton-That's specialty?
- Han Ton-That is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Han Ton-That located?
- Han Ton-That's practice location on file with NPPES is 6305 Castle Place, Falls Church, VA 22044.
- What is Han Ton-That's phone number?
- The practice phone number listed in the NPPES registry for Han Ton-That is (703) 534-9090.
- Does Han Ton-That accept Medicare?
- Han Ton-That is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Han Ton-That's NPI active?
- Yes — Han Ton-That's NPI (1215045729) is active in the NPPES registry as of the last update on 2011-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.