Jenna Chen

  • Oakland, CA
  • Internist
NPI1689294001PAC ID9436505120
Medicare services, 2024
174
Medicare patients, 2024
86
Part D claims, 2024
91
Publications
1
MIPS score, 2024
95
Practice address
1411 East 31st Street, Oakland, CA 94602
Practice phone
Call (510) 437-4800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Alameda Health System - Highland Hospital

Hospital · Oakland, California

See all 3 affiliations

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Jenna Chen is an internist in Oakland, California

Jenna Chen practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Jenna Chen's NPI, 1689294001, was assigned on April 27, 2020. Jenna Chen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020. Jenna Chen holds California license 20A21773.

NPI and contact details
Medicare PAC ID
9436505120
NPI enumeration date
April 27, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 437-4800
Professional email
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Personal email
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Mobile number
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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)

Jenna Chen practices at Alameda Health System - Highland Hospital in Oakland, California

Jenna Chen's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Source: Dmand AI Affiliation Data

Jenna Chen is affiliated with 2 sites of care and 1 medical group

Jenna Chen's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. The medical group on file is Alameda Health System. Dmand AI also links Jenna Chen to 1 more community health center, named with a free account. Jenna Chen's employer is on file too: a hospital.

See all 3 affiliations for Jenna Chen

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

Dmand AI tracks the EHR system at Jenna Chen's practice

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

EHR by site
SiteEHR vendor and product
Alameda Health System - Highland HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Jenna Chen is one of 16,751 internists in California

Internal medicine is Jenna Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Jenna Chen is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 20A21773 · taxonomy 207R00000X

Internists near Jenna Chen

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

Jenna Chen billed Medicare for 174 services in 2024

CMS data shows 174 Medicare services from Jenna Chen across 5 procedure codes in 2024, for 86 Medicare patients. Medicare paid $15,007 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024174
Medicare patients86
Paid by Medicare$15,007
Procedure codes5

Jenna Chen compared with the California median for internists, 2024

  • Jenna Chen
  • California median
Medicare services
174vs 36152% below
Medicare patients
86vs 15143% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Jenna Chen'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 Jenna Chen and other internists in California.

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

Jenna Chen treated 86 Medicare patients in 2024, average age 71

CMS counts 86 Medicare patients who saw Jenna Chen in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 81% are also on Medicaid. Their average risk score is 3.36, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jenna Chen's median patient age at 66, with 46% women.

Medicare patients, 202486
Average age71
Average risk score3.36
Also on Medicaid81%

Jenna Chen's Medicare patients by age, 2024

Jenna Chen's Medicare patients by sex, 2024

  • Women3541%
  • Men5159%

Chronic conditions among Jenna Chen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol67%
  3. Diabetes51%
  4. Chronic kidney disease49%
  5. Heart failure45%
  6. COPD42%
  7. Mood disorders36%
  8. Stroke or TIA36%

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

Jenna Chen's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men50%

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

Jenna Chen wrote 91 Medicare Part D claims in 2024

In 2024, Jenna Chen wrote 91 Medicare Part D claims for 16 patients. 79% of them were for generic drugs.

Part D claims, 202491
Part D patients16

Jenna Chen's Part D claims by kind of drug, 2024

  • Generic72 claims79%
  • Brand-name and other19 claims21%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Jenna Chen scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Jenna Chen for performance year 2024, reported as part of a group. Jenna Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Jenna Chen's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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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Jenna Chen has 1 publication on record

Dmand AI links 1 paper to Jenna Chen in 2024. Jenna Chen's most frequent co-authors are Ghita Bouzarif, MD, Nirmita Rashmikant Doshi, MD and Adam Louis Mortimer, DO.

Papers1

Jenna Chen's most frequent co-authors

Recent publications by Jenna Chen

See all 1 publications and co-authors

See who Jenna Chen researches with

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

How network discovery works

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

Jenna Chen graduated from Touro Un College of Osteopathic Medicine, Vallejo

Jenna Chen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.

  1. Medical schoolTouro Un College of Osteopathic Medicine, Vallejo

Source: Dmand AI Professional Profile Data

Sources for Jenna Chen'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 (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
Training, board certification and membershipsDmand AI Professional Profile 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 Jenna Chen

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

What is Jenna Chen's NPI number?

Jenna Chen's NPI number is 1689294001. It was assigned on April 27, 2020, and it is active in the NPI Registry.

What does Jenna Chen specialize in?

Jenna Chen is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Jenna Chen practice?

Jenna Chen practices at 1411 East 31st Street, Oakland, CA 94602. Jenna Chen's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Jenna Chen to 1 community health center.

What is Jenna Chen's office phone number?

The practice phone on file for Jenna Chen is (510) 437-4800.

What is Jenna Chen's medical license number?

Jenna Chen holds California license 20A21773.

Which hospitals is Jenna Chen affiliated with?

Jenna Chen practices at Alameda Health System - Highland Hospital in Oakland, California.

What medical group is Jenna Chen part of?

Jenna Chen is linked to Alameda Health System.

Does Jenna Chen accept Medicare?

Yes. CMS data shows Jenna Chen billed Medicare for 174 services in 2024, and Jenna Chen accepts Medicare assignment.

What is Jenna Chen's MIPS score?

Jenna Chen's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

How many Medicare patients does Jenna Chen see?

CMS counts 86 Medicare patients who saw Jenna Chen in 2024, with an average age of 71.

Show 5 more questionsShow fewer questions

What services does Jenna Chen bill to Medicare?

In 2024, Jenna Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).

Where did Jenna Chen go to medical school?

Jenna Chen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.

How long has Jenna Chen been practicing?

Jenna Chen graduated from medical school in 2020, 6 years ago.

Does Jenna Chen do research?

Dmand AI links 1 publication to Jenna Chen.

Who does Jenna Chen publish with?

Jenna Chen's most frequent co-authors are Ghita Bouzarif, MD (1 shared paper), Nirmita Rashmikant Doshi, MD (1 shared paper) and Adam Louis Mortimer, DO (1 shared paper).

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