Jessica J. Chew

  • San Francisco, CA
  • Radiation oncologist
NPI1508391731PAC ID0749513455
Medicare services, 2024
2,638
Medicare patients, 2024
211
Part D claims, 2024
22
Publications
2
MIPS score, 2024
85
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 4 affiliations

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Jessica J. Chew is a radiation oncologist in San Francisco, California

Jessica Chew practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Jessica Chew's NPI, 1508391731, was assigned on April 25, 2017. Jessica Chew graduated from Georgetown University School Of Medicine in 2017. Jessica Chew holds California license A160097.

NPI and contact details
Medicare PAC ID
0749513455
NPI enumeration date
April 25, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Jessica J. Chew practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Jessica Chew's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Jessica J. Chew is affiliated with 1 site of care and 3 medical groups

Jessica Chew's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Jessica Chew to 2 more medical groups, each named with a free account.

See all 4 affiliations for Jessica Chew

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

Dmand AI tracks the EHR system at Jessica J. Chew's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jessica Chew practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Jessica J. Chew is one of 685 radiation oncologists in California

Radiation oncology is Jessica Chew's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Jessica Chew is board certified in radiation oncology by the American Board of Radiology. Jessica Chew is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A160097 · 2018 to 2026 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists anal cancer radiation, bone cancer radiation, brain cancer radiation, head & neck cancer radiation, lung cancer radiation, lymphoma radiation and pancreatic cancer radiation among the conditions Jessica Chew treats.

Radiation oncologists near Jessica Chew

Counts of radiation oncologists 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

Jessica J. Chew billed Medicare for 2,638 services in 2024

CMS data shows 2,638 Medicare services from Jessica Chew across 18 procedure codes in 2024, for 211 Medicare patients. Medicare paid $242,478 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,638
Medicare patients211
Paid by Medicare$242,478
Procedure codes18

Jessica Chew's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 9072024: 2,398164%
Office and hospital visits
2023: 592024: 240307%

Jessica Chew compared with the California median for radiation oncologists, 2024

  • Jessica Chew
  • California median
Medicare services
2,638vs 1,44483% above
Medicare patients
211vs 16429% above

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Jessica Chew'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 Jessica Chew

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

Jessica J. Chew treated 211 Medicare patients in 2024, average age 72

CMS counts 211 Medicare patients who saw Jessica Chew in 2024. The largest group is 65 to 74, with 112 patients. 66% of them have high blood pressure, and 64% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jessica Chew's median patient age at 68, with 50% women.

Medicare patients, 2024211
Average age72
Average risk score2.47
Also on Medicaid36%

Jessica Chew's Medicare patients by age, 2024

Jessica Chew's Medicare patients by sex, 2024

  • Women10047%
  • Men11153%

Chronic conditions among Jessica Chew's Medicare patients, 2024

  1. High blood pressure66%
  2. High cholesterol64%
  3. Cancer59%
  4. Arthritis39%
  5. Mood disorders29%
  6. Anxiety27%
  7. Diabetes24%
  8. Depression23%

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

Jessica Chew's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Jessica J. Chew wrote 22 Medicare Part D claims in 2024

In 2024, Jessica Chew wrote 22 Medicare Part D claims. 95% of them were for generic drugs.

Part D claims, 202422

Jessica Chew's Part D claims by kind of drug, 2024

  • Generic21 claims95%
  • Brand-name and other1 claims5%

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

Jessica J. Chew scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Jessica Chew for performance year 2024, reported as part of a group. Jessica Chew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jessica Chew as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Jessica Chew's MIPS scores, performance year 2024

  • 85of 100Final score
  • 81.1of 100Quality
  • 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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Jessica J. Chew has 2 publications on record

Dmand AI links 2 papers to Jessica Chew, published from 2023 to 2024. Jessica Chew's most frequent co-authors are Lauren Christine Boreta, MD, Steve Braunstein, MD, PhD and Shannon Elizabeth Fogh, MD.

Papers2
Years published2023 to 2024

Jessica Chew's most frequent co-authors

Recent publications by Jessica Chew

See all 2 publications and co-authors

See who Jessica Chew researches with

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

How network discovery works

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

Jessica J. Chew graduated from Georgetown University School Of Medicine

Jessica Chew graduated from Georgetown University School Of Medicine in 2017.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Jessica J. Chew accepts plans from 4 insurance carriers

Jessica Chew is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare
  • Molina

Plan types Jessica Chew accepts, by number of carriers

  1. Medicare3
  2. HMO2
  3. POS2
  4. PPO2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Jessica J. Chew'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
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 Jessica J. Chew

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

What is Jessica J. Chew's NPI number?

Jessica J. Chew's NPI number is 1508391731. It was assigned on April 25, 2017, and it is active in the NPI Registry.

What does Jessica J. Chew specialize in?

Jessica J. Chew is a radiation oncologist in San Francisco, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Jessica J. Chew practice?

Jessica Chew practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Jessica Chew's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Jessica Chew to 2 medical groups.

What is Jessica J. Chew's office phone number?

The practice phone on file for Jessica Chew is (415) 353-2733.

What is Jessica J. Chew's medical license number?

Jessica Chew holds California license A160097.

Which hospitals is Jessica J. Chew affiliated with?

Jessica Chew practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Jessica J. Chew part of?

Jessica Chew is linked to UCSF Pediatrics. Dmand AI links Jessica Chew to 2 more medical groups.

Does Jessica J. Chew accept Medicare?

Yes. CMS data shows Jessica Chew billed Medicare for 2,638 services in 2024, and Jessica Chew accepts Medicare assignment.

Does Jessica J. Chew offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Jessica Chew as offering telehealth services.

What is Jessica J. Chew's MIPS score?

Jessica Chew's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Jessica J. Chew see?

CMS counts 211 Medicare patients who saw Jessica Chew in 2024, with an average age of 72.

Is Jessica J. Chew board certified?

Yes. Jessica Chew is board certified in radiation oncology by the American Board of Radiology.

What services does Jessica J. Chew bill to Medicare?

In 2024, Jessica Chew's most billed Medicare services were radiation oncology (77300), radiation oncology (77014) and radiation oncology (77334).

Where did Jessica J. Chew go to medical school?

Jessica Chew graduated from Georgetown University School Of Medicine in 2017.

How long has Jessica J. Chew been practicing?

Jessica Chew graduated from medical school in 2017, 9 years ago.

Does Jessica J. Chew do research?

Dmand AI links 2 publications to Jessica Chew, published from 2023 to 2024.

Who does Jessica J. Chew publish with?

Jessica Chew's most frequent co-authors are Lauren Christine Boreta, MD (2 shared papers), Steve Braunstein, MD, PhD (2 shared papers) and Shannon Elizabeth Fogh, MD (1 shared paper).

What insurance does Jessica J. Chew accept?

Jessica Chew is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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