What is Seung-Yil Song's specialty?

Seung-Yil Song (NPI 1578677860) is a Medicare-billing provider whose primary specialty is Medical Oncology in San Diego, CA.

Where does Seung-Yil Song practice?

Seung-Yil Song practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1578677860.

How much does Medicare pay Seung-Yil Song?

Seung-Yil Song (NPI 1578677860) received approximately $3.6M in total Medicare Part B payments, serving 255 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578677860

Seung-Yil SongM.D.

PRACTICESAN DIEGO ONCOLOGY MEDICAL CLINICSee all providers at this practice →

Medical OncologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,090

Unique beneficiaries

—

Total services

24,264

Distinct HCPCS

Medicare payment

$529K

Peer benchmark

Total Medicare services vs. 268 Medical Oncology providers in CA — top quintile (cohort median 1,130).

PRESCRIBING · PART D · 2024

Total Rx claims

2,208

Beneficiaries

—

Total drug cost

$2.7M

Distinct drugs

Brand share

25.8%

Top prescribed drugs

Losartan Potassium135 claims

Amlodipine Besylate94 claims

Atorvastatin Calcium79 claims

Allopurinol79 claims

Levothyroxine Sodium79 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

100.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$4K

Payment records

135

By payment type

Food and Beverage$3K

Long term medical supply or device loan$1,000

Top paying entities

Food and Beverage$3K

Long term medical supply or device loan$1,000

REFERRAL NETWORK

Where Seung-Yil Song's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	168	7,018
SHARP MEMORIAL HOSPITAL	129	2,730
SHARP CHULA VISTA MEDICAL CENTER	63	1,472
PUCKETT, MICHAEL	47	487
LOW, RUSSELL	38	423
Shanoe Cutts Diagnostic Radiology · San Diego, CA	36	293
Bruce Bower Diagnostic Radiology · San Diego, CA	35	450
Neeraj Panchal Diagnostic Radiology · San Diego, CA	31	291
Christopher Sebrechts Diagnostic Radiology · San Diego, CA	27	225
Scott Boles Diagnostic Radiology · San Diego, CA	26	298
Robert Yacullo Diagnostic Radiology · San Diego, CA	19	131
Nathaniel Chuang Diagnostic Radiology · San Diego, CA	18	107

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events