Dr. Rebecca Jung-Hee Sonu, MD

  • Placerville, CA
  • Pathologist
NPI1144547340
Medicare services, 2024
1,561
Medicare patients, 2024
572
Publications
10
Hospital affiliations
1
Industry payments
$26
Practice address
1100 Marshall Way, Placerville, CA 95667
Practice phone
Call (530) 622-1441
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Marshall Medical

Hospital · Placerville, California

See all 4 affiliations

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Dr. Rebecca Jung-Hee Sonu is a pathologist in Placerville, California

Dr. Sonu practices at Marshall Medical in Placerville, California, part of Marshall Medical Center.

Dr. Sonu's NPI, 1144547340, was assigned on April 27, 2010. Dr. Sonu graduated from Ross University School of Medicine in 2009. Dr. Sonu holds California license A122352.

NPI and contact details
NPI enumeration date
April 27, 2010
NPI status
Active
Practice phone
(530) 622-1441
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

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

Dr. Rebecca Jung-Hee Sonu practices at Marshall Medical in Placerville, California

Dr. Sonu's primary practice is Marshall Medical, at 1100 Marshall Way, Placerville, CA 95667 in El Dorado County. The practice phone is (530) 622-1441.

  • Marshall Medical
    1100 Marshall Way, Placerville, CA 95667 · El Dorado CountyPhone(530) 622-1441

Source: Dmand AI Affiliation Data

Dr. Rebecca Jung-Hee Sonu is affiliated with 2 sites of care and 2 medical groups

Dr. Sonu's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. The medical group on file is Greater Modesto Medical Surgical Associates. Dmand AI also links Dr. Sonu to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Sonu

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

Dmand AI tracks the EHR system at Dr. Rebecca Jung-Hee Sonu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sonu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marshall MedicalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Rebecca Jung-Hee Sonu is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Sonu's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Sonu is board certified in blood banking/transfusion medicine by the American Board of Pathology. Dmand AI has Dr. Sonu's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A122352 · 2012 to 2026 · taxonomy 207ZP0102X
  • Hawaii license2023 to 2026

Pathologists near Dr. Sonu

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. Rebecca Jung-Hee Sonu billed Medicare for 1,561 services in 2024

CMS data shows 1,561 Medicare services from Dr. Sonu across 4 procedure codes in 2024, for 572 Medicare patients. Medicare paid $98,035 for them. Every service was in an office.

Medicare services, 20241,561
Medicare patients572
Paid by Medicare$98,035
Procedure codes4

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

  • 2023
  • 2024
Lab and pathology
2023: 2,3542024: 1,56134%

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

  • Dr. Sonu
  • California median
Medicare services
1,561vs 1,15335% above
Medicare patients
572vs 44728% above

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

Dr. Sonu'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. Sonu

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

Dr. Rebecca Jung-Hee Sonu treated 572 Medicare patients in 2024, average age 72

CMS counts 572 Medicare patients who saw Dr. Sonu in 2024. The largest group is 65 to 74, with 334 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 19% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sonu's median patient age at 58, with 62% women.

Medicare patients, 2024572
Average age72
Average risk score0.91
Also on Medicaid19%

Dr. Sonu's Medicare patients by age, 2024

Dr. Sonu's Medicare patients by sex, 2024

  • Women29151%
  • Men28149%

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

  1. High cholesterol75%
  2. High blood pressure62%
  3. Arthritis48%
  4. Mood disorders22%
  5. Anxiety20%
  6. Depression20%
  7. Diabetes20%
  8. Ischemic heart disease18%

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

Dr. Sonu's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Dr. Rebecca Jung-Hee Sonu scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Sonu for performance year 2024, reported individually.

Dr. Sonu's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Rebecca Jung-Hee Sonu has 10 publications on record

Dmand AI links 10 papers to Dr. Sonu, published from 2004 to 2015. 2015 was the busiest year, with 2. The most frequent topics are Aging, Gene Expression Regulation and Muscles. Dr. Sonu's most frequent co-authors are James D. Brooks, MD, Mingyi Chen, MD and Denis M. Dwyre, MD.

Papers10
Years published2004 to 2015

Dr. Sonu's papers by year, 2004 to 2015

Topics Dr. Sonu writes about most

  • Aging
  • Gene Expression Regulation
  • Muscles
  • Oligonucleotide Array Sequence Analysis
  • Transcription, Genetic

Dr. Sonu's most frequent co-authors

Recent publications by Dr. Sonu

See all 10 publications and co-authors

See who Dr. Sonu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sonu 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. Rebecca Jung-Hee Sonu received $26 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Sonu from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $26.

Companies that paid Dr. Sonu the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Sonu

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

Dr. Rebecca Jung-Hee Sonu has 1 award and honors on record

Dmand AI lists 1 award for Dr. Sonu, most recently Fellow teaching award in 2015.

Awards and honors for Dr. Sonu

  1. 2015
    • Fellow teaching award

Source: Dmand AI Professional Profile Data

Dr. Rebecca Jung-Hee Sonu graduated from Ross University School of Medicine

Dr. Sonu graduated from Ross University School of Medicine in 2009.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in blood banking/transfusion medicineAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology
  4. Board certified in pathology - hematologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Rebecca Jung-Hee Sonu accepts plans from 9 insurance carriers

Dr. Sonu is in network with 9 carriers, including Aetna, United Healthcare and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

Plan types Dr. Sonu accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Rebecca Jung-Hee Sonu'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)
MIPS scores, telehealth, assignment and procedure percentilesClinician 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)
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. Rebecca Jung-Hee Sonu

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. Rebecca Jung-Hee Sonu's NPI number?

Dr. Rebecca Jung-Hee Sonu's NPI number is 1144547340. It was assigned on April 27, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Rebecca Jung-Hee Sonu?

Dr. Rebecca Jung-Hee Sonu is a pathologist in Placerville, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Rebecca Jung-Hee Sonu practice?

Dr. Sonu practices at 1100 Marshall Way, Placerville, CA 95667. Dr. Sonu's primary practice is Marshall Medical in Placerville, California, part of Marshall Medical Center. Dmand AI also links Dr. Sonu to 1 group practice or clinic and 1 medical group.

What is Dr. Rebecca Jung-Hee Sonu's office phone number?

The practice phone on file for Dr. Sonu is (530) 622-1441.

What is Dr. Rebecca Jung-Hee Sonu's medical license number?

Dr. Sonu holds California license A122352, one of the licenses on file in 2 states.

Which states has Dr. Rebecca Jung-Hee Sonu been licensed in?

Dmand AI has state licenses on file for Dr. Sonu in California (2012 to 2026) and Hawaii (2023 to 2026).

Which hospitals is Dr. Rebecca Jung-Hee Sonu affiliated with?

Dr. Sonu practices at Marshall Medical in Placerville, California.

What medical group is Dr. Rebecca Jung-Hee Sonu part of?

Dr. Sonu is linked to Greater Modesto Medical Surgical Associates. Dmand AI links Dr. Sonu to 1 more medical group.

Does Dr. Rebecca Jung-Hee Sonu accept Medicare?

Yes. CMS data shows Dr. Sonu billed Medicare for 1,561 services in 2024.

What is Dr. Rebecca Jung-Hee Sonu's MIPS score?

Dr. Sonu's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Rebecca Jung-Hee Sonu see?

CMS counts 572 Medicare patients who saw Dr. Sonu in 2024, with an average age of 72.

Is Dr. Rebecca Jung-Hee Sonu board certified?

Yes. Dr. Sonu is board certified in blood banking/transfusion medicine by the American Board of Pathology.

What services does Dr. Rebecca Jung-Hee Sonu bill to Medicare?

In 2024, Dr. Sonu's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88312) and lab and pathology test (88342).

Where did Dr. Rebecca Jung-Hee Sonu go to medical school?

Dr. Sonu graduated from Ross University School of Medicine in 2009.

Has Dr. Rebecca Jung-Hee Sonu received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Dr. Sonu from 1 company from 2023 to 2023. The largest total came from Roche Diagnostics Corporation.

How long has Dr. Rebecca Jung-Hee Sonu been practicing?

Dr. Sonu graduated from medical school in 2009, 17 years ago.

Does Dr. Rebecca Jung-Hee Sonu do research?

Dmand AI links 10 publications to Dr. Sonu, published from 2004 to 2015.

Who does Dr. Rebecca Jung-Hee Sonu publish with?

Dr. Sonu's most frequent co-authors are James D. Brooks, MD (1 shared paper), Mingyi Chen, MD (1 shared paper) and Denis M. Dwyre, MD (1 shared paper).

What insurance does Dr. Rebecca Jung-Hee Sonu accept?

Dr. Sonu is in network with 9 carriers, including Aetna, United Healthcare and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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