Dr. Seong Il Kim, MD

  • Northridge, CA
  • Hematologist and oncologist
NPI1316987605PAC ID1153359484
Medicare services, 2024
99
Medicare patients, 2024
56
Part D claims, 2024
255
MIPS score, 2024
100
Hospital affiliations
3
Practice address
18300 Roscoe Blvd, Northridge, CA 91325
Practice phone
Call (818) 885-8500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Northridge Hospital Medical Center

Hospital · Northridge, California

See all 4 affiliations

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Dr. Seong Il Kim is a hematologist and oncologist in Northridge, California

Dr. Kim practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.

Dr. Kim's NPI, 1316987605, was assigned on June 7, 2006. Dr. Kim graduated from Yonsei University College of Medicine in 1981. Dr. Kim holds California license C139331.

NPI and contact details
Medicare PAC ID
1153359484
NPI enumeration date
June 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 885-8500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Seong Il Kim practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California

Dr. Kim's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.

Source: Dmand AI Affiliation Data

Dr. Seong Il Kim is affiliated with 3 sites of care and 1 medical group

Dr. Kim's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dr. Kim is also affiliated with PIH Health Good Samaritan Hospital. The medical group on file is Los Angeles Cancer Network. Dmand AI also links Dr. Kim to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Kim

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Seong Il Kim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Northridge Hospital Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Seong Il Kim is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Kim's licenses on file in 3 states: California, Ohio and Pennsylvania.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense C139331 · 2015 to 2027 · taxonomy 207RH0003X
  • Ohio license1989 to 2016
  • Pennsylvania license1983 to 1992

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer and lymphoma among the conditions Dr. Kim treats.

Hematologists and oncologists near Dr. Kim

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Seong Il Kim billed Medicare for 99 services in 2024

CMS data shows 99 Medicare services from Dr. Kim across 2 procedure codes in 2024, all of them office visits, for 56 Medicare patients. Medicare paid $14,313 for them. Every service was in an office.

Medicare services, 202499
Medicare patients56
Paid by Medicare$14,313
Procedure codes2

Dr. Kim's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4562024: 9978%
Drugs given in the office
2023: 1,1832024: 0100%
Lab and pathology
2023: 2322024: 0100%
Tests and treatments
2023: 5612024: 0100%
Surgery
2023: 742024: 0100%

Dr. Kim compared with the California median for hematologists and oncologists, 2024

  • Dr. Kim
  • California median
Medicare services
99vs 93289% below
Medicare patients
56vs 22575% below
Part D claims
152vs 39461% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Kim's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kim

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Seong Il Kim treated 56 Medicare patients in 2024, average age 77

CMS counts 56 Medicare patients who saw Dr. Kim in 2024. The largest group is 75 to 84, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Kim's median patient age at 68, with 57% women.

Medicare patients, 202456
Average age77
Average risk score2.74
Also on Medicaid57%

Dr. Kim's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Kim's Medicare patients by sex, 2024

  • Women3664%
  • Men2036%

Chronic conditions among Dr. Kim's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer50%
  4. Arthritis48%
  5. Ischemic heart disease46%
  6. Chronic kidney disease43%
  7. Diabetes43%
  8. Heart failure30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kim's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Seong Il Kim wrote 255 Medicare Part D claims in 2024

In 2024, Dr. Kim wrote 255 Medicare Part D claims for 83 patients. 78% of them were for generic drugs. CMS names the drug for 152 of them, across 5 drugs with 11 or more claims each, at $12,705 in total drug cost. In 2023, CMS named 621 claims across 21 drugs.

Part D claims, 2024255
Drugs named by CMS5
Total drug cost$12,705
Part D patients83

Dr. Kim's Part D claims by kind of drug, 2024

  • Generic200 claims78%
  • Brand-name55 claims22%

Dr. Kim's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6212024: 15276%

Drugs named by CMS: 5 in 2024, 21 in 2023.

See all prescribing by Dr. Kim

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Seong Il Kim scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kim for performance year 2024, reported as part of a group. Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kim's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Seong Il Kim received $15,479 in industry payments from 2016 to 2025

CMS Open Payments shows 705 general payments to Dr. Kim from 81 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Bristol-Myers Squibb Company paid the most, $1,216.

General payments to Dr. Kim by program year, 2016 to 2025

General payments to Dr. Kim by kind, 2016 to 2025

$15.5Kin total
  • Food and beverage$15,07897%
  • Education$3792%
  • Travel and lodging$220%

Companies that paid Dr. Kim the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kim

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Seong Il Kim has 1 award and honors on record

Dmand AI lists 1 award for Dr. Kim, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Kim

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Seong Il Kim graduated from Yonsei University College of Medicine

Dr. Kim graduated from Yonsei University College of Medicine in 1981.

  1. Medical schoolYonsei University College of Medicine

Source: Dmand AI Professional Profile Data

Dr. Seong Il Kim accepts plans from 11 insurance carriers

Dr. Kim is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • LA Care
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aetna
  • +3 more carriersWith a free account

Plan types Dr. Kim accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Seong Il Kim's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Seong Il Kim

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Seong Il Kim's NPI number?

Dr. Seong Il Kim's NPI number is 1316987605. It was assigned on June 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Seong Il Kim?

Dr. Seong Il Kim is a hematologist and oncologist in Northridge, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Seong Il Kim practice?

Dr. Kim practices at 18300 Roscoe Blvd, Northridge, CA 91325. Dr. Kim's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Dr. Kim to 1 hospital.

What is Dr. Seong Il Kim's office phone number?

The practice phone on file for Dr. Kim is (818) 885-8500.

What is Dr. Seong Il Kim's medical license number?

Dr. Kim holds California license C139331, one of the licenses on file in 3 states.

Which states has Dr. Seong Il Kim been licensed in?

Dmand AI has state licenses on file for Dr. Kim in California (2015 to 2027), Ohio (1989 to 2016) and Pennsylvania (1983 to 1992).

Which hospitals is Dr. Seong Il Kim affiliated with?

Dr. Kim practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dr. Kim is also affiliated with PIH Health Good Samaritan Hospital. Dmand AI links Dr. Kim to 1 more hospital.

What medical group is Dr. Seong Il Kim part of?

Dr. Kim is linked to Los Angeles Cancer Network.

Does Dr. Seong Il Kim accept Medicare?

Yes. CMS data shows Dr. Kim billed Medicare for 99 services in 2024, and Dr. Kim accepts Medicare assignment.

What is Dr. Seong Il Kim's MIPS score?

Dr. Kim's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Seong Il Kim see?

CMS counts 56 Medicare patients who saw Dr. Kim in 2024, with an average age of 77.

What services does Dr. Seong Il Kim bill to Medicare?

In 2024, Dr. Kim's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).

Where did Dr. Seong Il Kim go to medical school?

Dr. Kim graduated from Yonsei University College of Medicine in 1981.

What drugs does Dr. Seong Il Kim prescribe most?

In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Anastrozole, Letrozole and Alendronate Sodium.

Has Dr. Seong Il Kim received payments from drug or device companies?

CMS Open Payments shows $15,479 in general payments to Dr. Kim from 81 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Seong Il Kim been practicing?

Dr. Kim graduated from medical school in 1981, 45 years ago.

What insurance does Dr. Seong Il Kim accept?

Dr. Kim is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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