Jennifer Tak Yin Chan, PA
- Medicare services, 2024
- 138
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 404
- MIPS score, 2024
- 89
- Hospital affiliations
- 4
- Practice address
- 9333 Imperial Highway, Downey, CA 90242
- Practice phone
- Call (562) 461-6007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Jennifer Tak Yin Chan is a physician assistant in Downey, California
Jennifer Chan practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
Jennifer Chan's NPI, 1053840272, was assigned on June 9, 2017. Jennifer Chan holds California license 54532.
- NPI
- 1053840272NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577837798
- NPI enumeration date
- June 9, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 461-6007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Jennifer Tak Yin Chan practices at Downey Medical Center in Downey, California
Jennifer Chan's primary practice is Downey Medical Center, at 9333 Imperial Highway, Downey, CA 90242 in Los Angeles County. The practice phone is (562) 461-6007.
- Downey Medical Center9333 Imperial Highway, Downey, CA 90242 · Los Angeles CountyPhone(562) 461-6007
Source: Dmand AI Affiliation Data
Jennifer Tak Yin Chan is affiliated with 5 sites of care and 7 medical groups
Jennifer Chan's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Jennifer Chan is also affiliated with Huntington Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Jennifer Chan to 2 more hospitals, 6 medical groups and 1 breast imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Tak Yin Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Chan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downey Medical Center | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jennifer Tak Yin Chan is one of 11,482 physician assistants in California
Physician assistant is Jennifer Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jennifer Chan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists hemorrhoids among the conditions Jennifer Chan treats.
Physician assistants near Jennifer Chan
Counts of physician assistants 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
Jennifer Tak Yin Chan billed Medicare for 138 services in 2024
CMS data shows 138 Medicare services from Jennifer Chan across 4 procedure codes in 2024, for 106 Medicare patients. Medicare paid $8,767 for them. Every service was in an office.
Jennifer Chan's Medicare services by type, 2024
- Office and hospital visits127
- Surgery11
Jennifer Chan compared with the California median for physician assistants, 2024
- Jennifer Chan
- California median
- Medicare services
- 138vs 20432% below
- Medicare patients
- 106vs 105Close to median
- Part D claims
- 305vs 24326% above
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Jennifer Chan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jennifer Tak Yin Chan treated 106 Medicare patients in 2024, average age 71
CMS counts 106 Medicare patients who saw Jennifer Chan in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Chan's median patient age at 66, with 61% women.
Jennifer Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Chan's Medicare patients by sex, 2024
- Women6561%
- Men4139%
Chronic conditions among Jennifer Chan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Arthritis56%
- Ischemic heart disease33%
- Anxiety29%
- Diabetes29%
- Osteoporosis25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Chan'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Tak Yin Chan wrote 404 Medicare Part D claims in 2024
In 2024, Jennifer Chan wrote 404 Medicare Part D claims for 162 patients. 85% of them were for generic drugs. CMS names the drug for 305 of them, across 9 drugs with 11 or more claims each, at $28,534 in total drug cost.
Jennifer Chan's Part D claims by kind of drug, 2024
- Generic344 claims85%
- Brand-name60 claims15%
Jennifer Chan'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 Jennifer Chan's Part D claims, 2024
- Antibiotics5%22 of 404 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Jennifer Tak Yin Chan scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Jennifer Chan for performance year 2024, reported as part of a group. Jennifer Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jennifer Chan's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 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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Jennifer Tak Yin Chan received $730 in industry payments from 2024 to 2025
CMS Open Payments shows 31 general payments to Jennifer Chan from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $420.
General payments to Jennifer Chan by program year, 2024 to 2025
Companies that paid Jennifer Chan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jennifer Tak Yin Chan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Jennifer Tak Yin Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Tak Yin Chan's NPI number?
Jennifer Tak Yin Chan's NPI number is 1053840272. It was assigned on June 9, 2017, and it is active in the NPI Registry.
What does Jennifer Tak Yin Chan specialize in?
Jennifer Tak Yin Chan is a physician assistant in Downey, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jennifer Tak Yin Chan practice?
Jennifer Chan practices at 9333 Imperial Highway, Downey, CA 90242. Jennifer Chan's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Jennifer Chan to 2 hospitals, 6 medical groups and 1 breast imaging center.
What is Jennifer Tak Yin Chan's office phone number?
The practice phone on file for Jennifer Chan is (562) 461-6007.
What is Jennifer Tak Yin Chan's medical license number?
Jennifer Chan holds California license 54532.
Which hospitals is Jennifer Tak Yin Chan affiliated with?
Jennifer Chan practices at Downey Medical Center in Downey, California. Jennifer Chan is also affiliated with Huntington Hospital. Dmand AI links Jennifer Chan to 2 more hospitals.
What medical group is Jennifer Tak Yin Chan part of?
Jennifer Chan is linked to Southern California Permanente Medical Group. Dmand AI links Jennifer Chan to 6 more medical groups.
Does Jennifer Tak Yin Chan accept Medicare?
Yes. CMS data shows Jennifer Chan billed Medicare for 138 services in 2024, and Jennifer Chan accepts Medicare assignment.
What is Jennifer Tak Yin Chan's MIPS score?
Jennifer Chan's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Jennifer Tak Yin Chan see?
CMS counts 106 Medicare patients who saw Jennifer Chan in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Jennifer Tak Yin Chan bill to Medicare?
In 2024, Jennifer Chan's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: heart and blood vessels (36415).
What drugs does Jennifer Tak Yin Chan prescribe most?
In 2024 Medicare Part D data, Jennifer Chan's most prescribed drugs by claims were Omeprazole, Famotidine and Rabeprazole Sodium.
Has Jennifer Tak Yin Chan received payments from drug or device companies?
CMS Open Payments shows $730 in general payments to Jennifer Chan from 7 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Jennifer Tak Yin Chan been practicing?
Jennifer Chan graduated from medical school in 2017, 9 years ago.
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