Dr. Joo Y. Song, MD

  • Duarte, CA
  • Pathologist
NPI1275856619PAC ID2668640541
Medicare services, 2024
2,793
Medicare patients, 2024
729
Publications
105
MIPS score, 2024
93
Hospital affiliations
3
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 6 affiliations

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Dr. Joo Y. Song is a pathologist in Duarte, California

Dr. Song practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Song's NPI, 1275856619, was assigned on March 11, 2010. Dr. Song graduated from George Washington University School of Medicine and Health Sciences in 2005. Dr. Song holds California license A114897.

NPI and contact details
Medicare PAC ID
2668640541
NPI enumeration date
March 11, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(800) 826-4673
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Joo Y. Song practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Song's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Joo Y. Song is affiliated with 5 sites of care and 1 medical group

Dr. Song's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Song is also affiliated with Pomona Valley Hospital Medical Center. The medical group on file is City of Hope. Dmand AI also links Dr. Song to 2 more hospitals and 1 other site, each named with a free account.

See all 6 affiliations for Dr. Song

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Joo Y. Song's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Song practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joo Y. Song is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Song's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Song is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Song's licenses on file in 2 states: California and District of Columbia.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A114897 · 2010 to 2026 · taxonomy 207ZP0102X
  • District of Columbia licenseLicense MD03819 · 2005 to 2010

Pathologists near Dr. Song

Counts of pathologists 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. Joo Y. Song billed Medicare for 2,793 services in 2024

CMS data shows 2,793 Medicare services from Dr. Song across 21 procedure codes in 2024, for 729 Medicare patients. Medicare paid $77,093 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,793
Medicare patients729
Paid by Medicare$77,093
Procedure codes21

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

  • 2023
  • 2024
Lab and pathology
2023: 2,2272024: 2,79325%

Dr. Song compared with the California median for pathologists, 2024

  • Dr. Song
  • California median
Medicare services
2,793vs 1,1532.4 times
Medicare patients
729vs 44763% above

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Song'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.

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

Dr. Joo Y. Song treated 729 Medicare patients in 2024, average age 72

CMS counts 729 Medicare patients who saw Dr. Song in 2024. The largest group is 65 to 74, with 361 patients. 73% of them have high blood pressure, and 68% have high cholesterol. 26% are also on Medicaid. Their average risk score is 3.37, 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. Song's median patient age at 67, with 48% women.

Medicare patients, 2024729
Average age72
Average risk score3.37
Also on Medicaid26%

Dr. Song's Medicare patients by age, 2024

Dr. Song's Medicare patients by sex, 2024

  • Women33646%
  • Men39354%

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

  1. High blood pressure73%
  2. High cholesterol68%
  3. Arthritis45%
  4. Chronic kidney disease40%
  5. Ischemic heart disease33%
  6. Diabetes30%
  7. Anxiety25%
  8. Mood disorders24%

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

Dr. Song's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Joo Y. Song scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Song for performance year 2024, reported as part of a group. Dr. Song accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Song's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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. Joo Y. Song has 105 publications on record

Dmand AI links 105 papers to Dr. Song, published from 2008 to 2025. 2021 was the busiest year, with 12. The most frequent topics are Lymphoma, Large B-Cell, Diffuse, Antineoplastic Combined Chemotherapy Protocols and Lymphoma, T-Cell, Peripheral. Dr. Song has published most often in Blood. Dr. Song's most frequent co-authors are Wing C. Chan, MD, Dennis D. Weisenburger, MD and Stephen J. Forman, MD.

Papers105
Years published2008 to 2025

Dr. Song's papers by year, 2016 to 2025

Topics Dr. Song writes about most

  • Lymphoma, Large B-Cell, Diffuse
  • Antineoplastic Combined Chemotherapy Protocols
  • Lymphoma, T-Cell, Peripheral
  • Biomarkers, Tumor
  • Gene Rearrangement
  • Hematopoietic Stem Cell Transplantation
  • Epstein-Barr Virus Infections
  • Herpesvirus 4, Human

Dr. Song's most frequent co-authors

Recent publications by Dr. Song

See all 105 publications and co-authors

See who Dr. Song researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Song works with, so you can find a warm path to the right pathologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Joo Y. Song received $1,365 in industry payments from 2016 to 2025

CMS Open Payments shows 7 general payments to Dr. Song from 3 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 66% of the total. Seagen Inc. paid the most, $1,224.

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

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

$1.4Kin total
  • Honoraria$90066%
  • Food and beverage$45233%
  • Travel and lodging$131%

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

Share is of all general payments to this clinician.

See all payments to Dr. Song

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

Dr. Joo Y. Song graduated from George Washington University School of Medicine and Health Sciences

Dr. Song graduated from George Washington University School of Medicine and Health Sciences in 2005. Dr. Song is a member of ASH.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in hematopathologyAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Joo Y. Song accepts plans from 8 insurance carriers

Dr. Song is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina

Plan types Dr. Song accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. EPO1
  4. HMO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joo Y. Song'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Joo Y. Song

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. Joo Y. Song's NPI number?

Dr. Joo Y. Song's NPI number is 1275856619. It was assigned on March 11, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Joo Y. Song?

Dr. Joo Y. Song is a pathologist in Duarte, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Joo Y. Song practice?

Dr. Song practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Song's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Song to 2 hospitals and 1 other site.

What is Dr. Joo Y. Song's office phone number?

The practice phone on file for Dr. Song is (800) 826-4673.

What is Dr. Joo Y. Song's medical license number?

Dr. Song holds California license A114897, one of the licenses on file in 2 states.

Which states has Dr. Joo Y. Song been licensed in?

Dmand AI has state licenses on file for Dr. Song in California (2010 to 2026) and District of Columbia (2005 to 2010).

Which hospitals is Dr. Joo Y. Song affiliated with?

Dr. Song is affiliated with Pomona Valley Hospital Medical Center. Dmand AI links Dr. Song to 2 more hospitals.

What medical group is Dr. Joo Y. Song part of?

Dr. Song is linked to City of Hope.

Does Dr. Joo Y. Song accept Medicare?

Yes. CMS data shows Dr. Song billed Medicare for 2,793 services in 2024, and Dr. Song accepts Medicare assignment.

What is Dr. Joo Y. Song's MIPS score?

Dr. Song's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Joo Y. Song see?

CMS counts 729 Medicare patients who saw Dr. Song in 2024, with an average age of 72.

Is Dr. Joo Y. Song board certified?

Yes. Dr. Song is board certified in hematopathology by the American Board of Pathology.

What services does Dr. Joo Y. Song bill to Medicare?

In 2024, Dr. Song's most billed Medicare services were lab and pathology test (84165), lab and pathology test (88341) and lab and pathology test (88305).

Where did Dr. Joo Y. Song go to medical school?

Dr. Song graduated from George Washington University School of Medicine and Health Sciences in 2005.

Has Dr. Joo Y. Song received payments from drug or device companies?

CMS Open Payments shows $1,365 in general payments to Dr. Song from 3 companies from 2016 to 2025. The largest total came from Seagen Inc.

How long has Dr. Joo Y. Song been practicing?

Dr. Song graduated from medical school in 2005, 21 years ago.

Does Dr. Joo Y. Song do research?

Dmand AI links 105 publications to Dr. Song, published from 2008 to 2025.

Who does Dr. Joo Y. Song publish with?

Dr. Song's most frequent co-authors are Wing C. Chan, MD (23 shared papers), Dennis D. Weisenburger, MD (23 shared papers) and Stephen J. Forman, MD (21 shared papers).

What insurance does Dr. Joo Y. Song accept?

Dr. Song is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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