Hongwoo Song, DO
NPI 1417454869 · Family Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hongwoo Song, DO is a Family Medicine Physician provider in Irvine, CA (NPI 1417454869).
Provider details
- NPI number
- 1417454869
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 19661 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 208 | 64 |
| Amlodipine Besylate | 157 | 54 |
| Losartan Potassium | 143 | 55 |
| Metformin Hcl | 104 | 40 |
| Rosuvastatin Calcium | 99 | 45 |
| Icosapent Ethylbrand: Vascepa | 81 | 20 |
| Dapagliflozin Propanediol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 across 3 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
- 2018-04-11
- Last updated
- 2025-08-16
- Certified
- 2025-08-16
Frequently asked questions
- What is Hongwoo Song's NPI number?
- Hongwoo Song's National Provider Identifier (NPI) is 1417454869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hongwoo Song's specialty?
- Hongwoo Song is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hongwoo Song located?
- Hongwoo Song's practice location on file with NPPES is 80 Diamond, Irvine, CA 92620-2143.
- What is Hongwoo Song's phone number?
- The practice phone number listed in the NPPES registry for Hongwoo Song is (516) 510-4400.
- Does Hongwoo Song accept Medicare?
- Hongwoo Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hongwoo Song's NPI active?
- Yes — Hongwoo Song's NPI (1417454869) is active in the NPPES registry as of the last update on 2025-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.