Si Hyung Woo, M.D.
NPI 1497192413 · Emergency Medicine Physician · Farmington, CT
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Si Hyung Woo, M.D. is a Emergency Medicine Physician provider in Farmington, CT (NPI 1497192413).
Provider details
- NPI number
- 1497192413
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 055193 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
568 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 368 | $123 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 105 | $178 |
| Critical Care, First 30-74 Minutes99291 | 62 | $216 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 19 | $72 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 14 | $43 |
Typical Medicare-allowed amounts for these services range $43–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 28 | 28 |
| Ondansetronbrand: Ondansetron Odt | 25 | 24 |
| Prednisone | 23 | 23 |
| Cefpodoxime Proxetil | 18 | 16 |
| Oxycodone Hcl | 16 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 15 |
| Doxycycline Hyclate | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-31
- Last updated
- 2023-01-10
- Certified
- 2023-01-10
Frequently asked questions
- What is Si Hyung Woo's NPI number?
- Si Hyung Woo's National Provider Identifier (NPI) is 1497192413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Hyung Woo's specialty?
- Si Hyung Woo is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Si Hyung Woo located?
- Si Hyung Woo's practice location on file with NPPES is 263 Farmington Ave, Farmington, CT 06032-1956.
- What is Si Hyung Woo's phone number?
- The practice phone number listed in the NPPES registry for Si Hyung Woo is (860) 679-4988.
- Does Si Hyung Woo accept Medicare?
- Si Hyung Woo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Si Hyung Woo's NPI active?
- Yes — Si Hyung Woo's NPI (1497192413) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.