Won Cho, M.D.
NPI 1629032784 · Gastroenterology Physician · Leesburg, VA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Won Cho, M.D. is a Gastroenterology Physician provider in Leesburg, VA (NPI 1629032784).
Provider details
- NPI number
- 1629032784
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101267805 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
471 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 117 | $67 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 95 | $199 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 80 | $81 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 60 | $175 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 48 | $210 |
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 |
|---|---|---|
| Pantoprazole Sodium | 263 | 117 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 140 | 130 |
| Famotidine | 40 | 16 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 28 | 27 |
| Dicyclomine Hcl | 15 | — |
| Lipase/Protease/Amylasebrand: Creon | 12 | — |
| Sucralfate | 11 | — |
Practice location
Mailing address
Additional practice locations (1)
- 8081 Innovation Park DrFairfax, VA 22031-4867Phone: (571) 472-4724Fax: (571) 472-0241
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Won Cho's NPI number?
- Won Cho's National Provider Identifier (NPI) is 1629032784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Won Cho's specialty?
- Won Cho is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Won Cho located?
- Won Cho's practice location on file with NPPES is 44055 Riverside Pkwy Ste 226, Leesburg, VA 20176-5177.
- What is Won Cho's phone number?
- The practice phone number listed in the NPPES registry for Won Cho is (703) 858-6202.
- Does Won Cho accept Medicare?
- Won Cho is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Won Cho's NPI active?
- Yes — Won Cho's NPI (1629032784) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.