Hwan Yoo, MD
NPI 1730173436 · Gastroenterology Physician · Salisbury, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hwan Yoo, MD is a Gastroenterology Physician provider in Salisbury, MD (NPI 1730173436).
Provider details
- NPI number
- 1730173436
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01047833A (IN)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
747 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $132 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 93 | $173 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $99 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 83 | $92 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 73 | $257 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 104 | 44 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 84 | 84 |
| Omeprazole | 78 | 39 |
| Pantoprazole Sodium | 53 | 20 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 53 | 52 |
| Linaclotidebrand: Linzess | 51 | 15 |
| Furosemide | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,402 across 41 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
Additional practice locations (2)
- 301 Saint Paul StSuite 718Baltimore, MD 21202-2102Phone: (410) 332-9356Fax: (410) 783-5884
- 1945 State Route 33 # 07753Neptune, NJ 07753-4859Phone: (732) 897-2770Fax: (732) 897-3970
Registry dates
- Enumerated
- 2005-09-08
- Last updated
- 2024-12-09
- Certified
- 2024-12-09
Frequently asked questions
- What is Hwan Yoo's NPI number?
- Hwan Yoo's National Provider Identifier (NPI) is 1730173436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hwan Yoo's specialty?
- Hwan Yoo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Hwan Yoo located?
- Hwan Yoo's practice location on file with NPPES is 1640 Woodbrooke Dr, Salisbury, MD 21804-8501.
- What is Hwan Yoo's phone number?
- The practice phone number listed in the NPPES registry for Hwan Yoo is (410) 912-5640.
- Does Hwan Yoo accept Medicare?
- Hwan Yoo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hwan Yoo's NPI active?
- Yes — Hwan Yoo's NPI (1730173436) is active in the NPPES registry as of the last update on 2024-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.