BacteriaBacterial Physiological PhenomenaDNA, Ribosomal Spacer
Dr. Jennifer Eunkyung Yoo, MD
NPI1669565321PAC ID6204924509
- Part D claims, 2024
- 28
- Publications
- 7
- MIPS score, 2024
- 61
- Hospital affiliations
- 1
- Industry payments
- $222
- Practice address
- 143n Main Street, Milpitas, CA 95035
- Practice phone
- Call (408) 885-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Health Center Milpitas
FQHC - Main Site · Milpitas, California
Find Dr. Yoo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer Eunkyung Yoo is an internist in Milpitas, California
Dr. Yoo practices at Valley Health Center Milpitas in Milpitas, California.
Dr. Yoo's NPI, 1669565321, was assigned on October 2, 2006. Dr. Yoo graduated from University of Illinois College of Medicine - Chicago in 2002. Dr. Yoo's California license number on file is A87392.
NPI and contact details
- NPI
- 1669565321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204924509
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 885-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Eunkyung Yoo practices at 2 locations in Milpitas, California
Dr. Yoo's primary practice is Valley Health Center Milpitas, at 143n Main Street, Milpitas, CA 95035. The practice phone is (408) 885-5000. Dr. Yoo also practices at Valley Health Center Milpitas, 143 N Main St, Milpitas, CA 95035.
- Valley Health Center MilpitasPrimary143n Main Street, Milpitas, CA 95035Phone(408) 885-5000
- Valley Health Center Milpitas143 N Main St, Milpitas, CA 95035 · Santa Clara CountyPhone(408) 885-5000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Jennifer Eunkyung Yoo is affiliated with 4 sites of care and 1 medical group
Dr. Yoo's primary practice is Valley Health Center Milpitas in Milpitas, California. Dr. Yoo is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Yoo to 1 more breast imaging center and 1 community health center, each named with a free account. Dr. Yoo's employer is on file too: a community health center (fqhc).
Valley Health Center MilpitasPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Eunkyung Yoo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Health Center Milpitas | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Eunkyung Yoo is one of 16,751 internists in California
Internal medicine is Dr. Yoo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yoo is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Yoo has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists asthma, chronic obstructive pulmonary disease (COPD), hives and rash among the conditions Dr. Yoo treats.
Internists near Dr. Yoo
Counts of internists 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. Jennifer Eunkyung Yoo's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Yoo's median patient age at 34, with 57% women.
Dr. Yoo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Jennifer Eunkyung Yoo wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Yoo wrote 28 Medicare Part D claims for 17 patients. 61% of them were for generic drugs. They cover 2 drugs, with $94,598 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Part D claims, 202428
Drugs named by CMS2
Total drug cost$94,598
Part D patients17
Dr. Yoo's Part D claims by kind of drug, 2024
- Generic17 claims61%
- Brand-name11 claims39%
Dr. Yoo's most prescribed drugs by claims, 2022
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, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 132022: 44238%
Drugs named by CMS: 2 in 2022, 1 in 2020.
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. Jennifer Eunkyung Yoo scored 61 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 61 out of 100 for Dr. Yoo for performance year 2024, reported as part of a group. Dr. Yoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yoo's MIPS scores, performance year 2024
- 61of 100Final score
- 59.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 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. Jennifer Eunkyung Yoo has 7 publications on record
Dmand AI links 7 papers to Dr. Yoo, published from 2013 to 2015. 2014 was the busiest year, with 4. The most frequent topics are RNA, Ribosomal, 16S. Dr. Yoo's most frequent co-authors are James C. Wang, MD and Yun Yen, MD.
Papers7
Years published2013 to 2015
Dr. Yoo's papers by year, 2013 to 2015
Topics Dr. Yoo writes about most
- RNA, Ribosomal, 16S
Dr. Yoo's most frequent co-authors
Recent publications by Dr. Yoo
J Microbiol Methods
Costs and Cost AnalysisDNAEnvironmental Pollution
Antimicrob Agents Chemother
Administration, IntravaginalDelayed-Action PreparationsDrug Delivery Systems
Blood CellsBone Marrow CellsCell Differentiation
See who Dr. Yoo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoo works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Eunkyung Yoo received $222 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Yoo from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Melinta Therapeutics, Inc. paid the most, $97.
General payments to Dr. Yoo by program year, 2018 to 2025
Companies that paid Dr. Yoo the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Eunkyung Yoo graduated from University of Illinois College of Medicine - Chicago
Dr. Yoo graduated from University of Illinois College of Medicine - Chicago in 2002.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Jennifer Eunkyung Yoo accepts plans from 8 insurance carriers
Dr. Yoo is in network with 8 carriers, including Aetna, Elevance 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
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Cigna
- CMS Medicare
Plan types Dr. Yoo accepts, by number of carriers
- Medicare7
- PPO7
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Eunkyung Yoo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jennifer Eunkyung Yoo
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. Jennifer Eunkyung Yoo's NPI number?
Dr. Jennifer Eunkyung Yoo's NPI number is 1669565321. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Eunkyung Yoo?
Dr. Jennifer Eunkyung Yoo is an internist in Milpitas, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Eunkyung Yoo practice?
Dr. Yoo practices at 143n Main Street, Milpitas, CA 95035. Dr. Yoo also practices at 143 N Main St, Milpitas, CA 95035. Dr. Yoo's primary practice is Valley Health Center Milpitas in Milpitas, California. Dmand AI also links Dr. Yoo to 1 breast imaging center and 1 community health center.
What is Dr. Jennifer Eunkyung Yoo's office phone number?
The practice phone on file for Dr. Yoo is (408) 885-5000.
What is Dr. Jennifer Eunkyung Yoo's medical license number?
Dr. Yoo's California license number on file is A87392.
Which hospitals is Dr. Jennifer Eunkyung Yoo affiliated with?
Dr. Yoo is affiliated with Santa Clara Valley Medical Center.
What medical group is Dr. Jennifer Eunkyung Yoo part of?
Dr. Yoo is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.
Does Dr. Jennifer Eunkyung Yoo accept Medicare?
Yes. CMS lists Dr. Yoo as accepting Medicare assignment.
What is Dr. Jennifer Eunkyung Yoo's MIPS score?
Dr. Yoo's MIPS final score for performance year 2024 is 61 out of 100, reported as part of a group.
Is Dr. Jennifer Eunkyung Yoo board certified?
Yes. Dr. Yoo is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 7 more questionsShow fewer questions
Where did Dr. Jennifer Eunkyung Yoo go to medical school?
Dr. Yoo graduated from University of Illinois College of Medicine - Chicago in 2002.
What drugs does Dr. Jennifer Eunkyung Yoo prescribe most?
In 2022 Medicare Part D data, Dr. Yoo's most prescribed drugs by claims were Xolair and Epinephrine.
Has Dr. Jennifer Eunkyung Yoo received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to Dr. Yoo from 3 companies from 2018 to 2025. The largest total came from Melinta Therapeutics, Inc.
How long has Dr. Jennifer Eunkyung Yoo been practicing?
Dr. Yoo graduated from medical school in 2002, 24 years ago.
Does Dr. Jennifer Eunkyung Yoo do research?
Dmand AI links 7 publications to Dr. Yoo, published from 2013 to 2015.
Who does Dr. Jennifer Eunkyung Yoo publish with?
Dr. Yoo's most frequent co-authors are James C. Wang, MD (1 shared paper) and Yun Yen, MD (1 shared paper).
What insurance does Dr. Jennifer Eunkyung Yoo accept?
Dr. Yoo is in network with 8 carriers, including Aetna, Elevance 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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