Daniel Yeoun, DO, MPH
NPI 1245624121 · Gastroenterology Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Yeoun, DO, MPH is a Gastroenterology Physician provider in Flushing, NY (NPI 1245624121).
Provider details
- NPI number
- 1245624121
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, MPH
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
123 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 | 56 | $103 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $123 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 20 | $392 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 13 | $102 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 11 | $475 |
Typical Medicare-allowed amounts for these services range $102–$475 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 428 | 374 |
| Omeprazole | 92 | 54 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 44 | 43 |
| Linaclotidebrand: Linzess | 36 | 14 |
| Vonoprazan Fumaratebrand: Voquezna | 27 | — |
| Hydrocortisone | 21 | 15 |
| Hydrocortisonebrand: Procto-Med Hc | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,000 across 47 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 (1)
- 749 61st St Ste 402Brooklyn, NY 11220-5163Phone: (718) 362-6388
Registry dates
- Enumerated
- 2015-03-27
- Last updated
- 2022-03-08
- Certified
- 2022-03-08
Frequently asked questions
- What is Daniel Yeoun's NPI number?
- Daniel Yeoun's National Provider Identifier (NPI) is 1245624121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Yeoun's specialty?
- Daniel Yeoun is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Yeoun located?
- Daniel Yeoun's practice location on file with NPPES is 3808 Union St Ste 13a, Flushing, NY 11354-5674.
- What is Daniel Yeoun's phone number?
- The practice phone number listed in the NPPES registry for Daniel Yeoun is (718) 362-6298.
- Does Daniel Yeoun accept Medicare?
- Daniel Yeoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Yeoun's NPI active?
- Yes — Daniel Yeoun's NPI (1245624121) is active in the NPPES registry as of the last update on 2022-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.