Seung-Yil Song, M.D.
NPI 1578677860 · Medical Oncology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seung-Yil Song, M.D. is a Medical Oncology Physician provider in San Diego, CA (NPI 1578677860).
Provider details
- NPI number
- 1578677860
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A25278 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
10,137 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 2,004 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,224 | $103 |
| Blood Glucose (sugar) Level After Receiving Dose of Glucose82950 | 1,058 | $5 |
| Administration of Additional New Drug Or Substance Into Vein Using Push Technique96411 | 784 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 742 | $145 |
| Declotting of Central Venous Tube36593 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 135 | 45 |
| Amlodipine Besylate | 94 | 37 |
| Allopurinol | 79 | 22 |
| Atorvastatin Calcium | 79 | 23 |
| Levothyroxine Sodium | 79 | 23 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 77 | 21 |
| Carvedilol | 60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,979 across 129 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
- 2006-08-17
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Seung-Yil Song's NPI number?
- Seung-Yil Song's National Provider Identifier (NPI) is 1578677860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seung-Yil Song's specialty?
- Seung-Yil Song is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Seung-Yil Song located?
- Seung-Yil Song's practice location on file with NPPES is 7930 Frost St Ste 405, San Diego, CA 92123-2759.
- What is Seung-Yil Song's phone number?
- The practice phone number listed in the NPPES registry for Seung-Yil Song is (858) 571-2811.
- Does Seung-Yil Song accept Medicare?
- Seung-Yil Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seung-Yil Song's NPI active?
- Yes — Seung-Yil Song's NPI (1578677860) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.