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Dr. Jessica Heejin Yoo, MD
NPI1346861663PAC ID4183046659
- Medicare services, 2024
- 880
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 185
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 2500 Grant Road, Mountain View, CA 94040
- Practice phone
- Call (650) 940-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Jessica Heejin Yoo is a hospitalist in Mountain View, California
Dr. Yoo practices at El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District.
Dr. Yoo's NPI, 1346861663, was assigned on April 27, 2020. Dr. Yoo graduated from Stanford University School Of Medicine in 2020. Dr. Yoo's California license number on file is A190497.
NPI and contact details
- NPI
- 1346861663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183046659
- NPI enumeration date
- April 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 940-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jessica Heejin Yoo practices at El Camino Health - Mountain View Hospital in Mountain View, California
Dr. Yoo's primary practice is El Camino Health - Mountain View Hospital, at 2500 Grant Road, Mountain View, CA 94040 in Santa Clara County. The practice phone is (650) 940-7000.
- El Camino Health - Mountain View Hospital2500 Grant Road, Mountain View, CA 94040 · Santa Clara CountyPhone(650) 940-7000
Source: Dmand AI Affiliation Data
Dr. Jessica Heejin Yoo is affiliated with 4 sites of care and 1 medical group
Dr. Yoo's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Yoo to 2 more hospital outpatient departments and 1 group practice or clinic, each named with a free account.
Palo Alto Foundation Medical Group2 hospital outpatient departmentsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. YooSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jessica Heejin 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 |
|---|---|
| El Camino Health - Mountain View Hospital | 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. Jessica Heejin Yoo is one of 3,186 hospitalists in California
Hospitalist is Dr. Yoo's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Yoo is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yoo's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Washington license
Hospitalists near Dr. Yoo
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
3,186hospitalists in California27hospitalists in Mountain View22hospitalists at El Camino Health - Mountain View Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jessica Heejin Yoo billed Medicare for 880 services in 2024
CMS data shows 880 Medicare services from Dr. Yoo across 5 procedure codes in 2024, for 283 Medicare patients. Medicare paid $78,727 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024880
Medicare patients283
Paid by Medicare$78,727
Procedure codes5
Dr. Yoo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 482024: 8801733%
Dr. Yoo compared with the California median for hospitalists, 2024
- Dr. Yoo
- California median
- Medicare services
- 880vs 4302.0 times
- Medicare patients
- 283vs 20141% above
- Part D claims
- 12vs 6983% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Yoo'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoo and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jessica Heejin Yoo treated 283 Medicare patients in 2024, average age 82
CMS counts 283 Medicare patients who saw Dr. Yoo in 2024. The largest group is 85 and over, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.15, 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. Yoo's median patient age at 76, with 56% women.
Medicare patients, 2024283
Average age82
Average risk score2.15
Also on Medicaid19%
Dr. Yoo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yoo's Medicare patients by sex, 2024
- Women15555%
- Men12845%
Chronic conditions among Dr. Yoo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease50%
- Atrial fibrillation44%
- Diabetes41%
- Heart failure41%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
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 76
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jessica Heejin Yoo wrote 185 Medicare Part D claims in 2024
In 2024, Dr. Yoo wrote 185 Medicare Part D claims for 86 patients. 85% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $31 in total drug cost. In 2022, CMS named 38 claims across 3 drugs.
Part D claims, 2024185
Drugs named by CMS1
Total drug cost$31
Part D patients86
Dr. Yoo's Part D claims by kind of drug, 2024
- Generic157 claims85%
- Brand-name28 claims15%
Dr. Yoo'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.
Drug classes CMS tracks in Dr. Yoo's Part D claims, 2024
- Opioids7%13 of 185 claims
- Antibiotics21%39 of 185 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 382024: 1268%
Drugs named by CMS: 1 in 2024, 3 in 2022.
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
How Dr. Jessica Heejin Yoo takes part in Medicare
Dr. Yoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jessica Heejin Yoo has 1 publication on record
Dmand AI links 1 paper to Dr. Yoo in 2019. Dr. Yoo's most frequent co-authors are Gang Bao, MD, Tushar Jasubhai Desai, MD and Peter H. Hwang, MD.
Papers1
Dr. Yoo's most frequent co-authors
Recent publications by Dr. Yoo
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 hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jessica Heejin Yoo graduated from Stanford University School Of Medicine
Dr. Yoo graduated from Stanford University School Of Medicine in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jessica Heejin Yoo accepts plans from 11 insurance carriers
Dr. Yoo is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Yoo accepts, by number of carriers
- PPO7
- HMO6
- EPO3
- Medicare2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jessica Heejin 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jessica Heejin 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. Jessica Heejin Yoo's NPI number?
Dr. Jessica Heejin Yoo's NPI number is 1346861663. It was assigned on April 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Jessica Heejin Yoo?
Dr. Jessica Heejin Yoo is a hospitalist in Mountain View, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jessica Heejin Yoo practice?
Dr. Yoo practices at 2500 Grant Road, Mountain View, CA 94040. Dr. Yoo's primary practice is El Camino Health - Mountain View Hospital in Mountain View, California, part of El Camino Healthcare District. Dmand AI also links Dr. Yoo to 2 hospital outpatient departments and 1 group practice or clinic.
What is Dr. Jessica Heejin Yoo's office phone number?
The practice phone on file for Dr. Yoo is (650) 940-7000.
What is Dr. Jessica Heejin Yoo's medical license number?
Dr. Yoo's California license number on file is A190497, one of the licenses on file in 2 states.
Which states has Dr. Jessica Heejin Yoo been licensed in?
Dmand AI has state licenses on file for Dr. Yoo in California (2023 to 2025) and Washington (2022 to 2024).
Which hospitals is Dr. Jessica Heejin Yoo affiliated with?
Dr. Yoo practices at El Camino Health - Mountain View Hospital in Mountain View, California.
What medical group is Dr. Jessica Heejin Yoo part of?
Dr. Yoo is linked to Palo Alto Foundation Medical Group.
Does Dr. Jessica Heejin Yoo accept Medicare?
Yes. CMS data shows Dr. Yoo billed Medicare for 880 services in 2024, and Dr. Yoo accepts Medicare assignment.
How many Medicare patients does Dr. Jessica Heejin Yoo see?
CMS counts 283 Medicare patients who saw Dr. Yoo in 2024, with an average age of 82.
Show 8 more questionsShow fewer questions
Is Dr. Jessica Heejin Yoo board certified?
Yes. Dr. Yoo is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jessica Heejin Yoo bill to Medicare?
In 2024, Dr. Yoo's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Jessica Heejin Yoo go to medical school?
Dr. Yoo graduated from Stanford University School Of Medicine in 2020.
What drugs does Dr. Jessica Heejin Yoo prescribe most?
In 2024 Medicare Part D data, Dr. Yoo's most prescribed drugs by claims were Prednisone.
How long has Dr. Jessica Heejin Yoo been practicing?
Dr. Yoo graduated from medical school in 2020, 6 years ago.
Does Dr. Jessica Heejin Yoo do research?
Dmand AI links 1 publication to Dr. Yoo.
Who does Dr. Jessica Heejin Yoo publish with?
Dr. Yoo's most frequent co-authors are Gang Bao, MD (1 shared paper), Tushar Jasubhai Desai, MD (1 shared paper) and Peter H. Hwang, MD (1 shared paper).
What insurance does Dr. Jessica Heejin Yoo accept?
Dr. Yoo is in network with 11 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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