Kelsey A. Chan, PA

  • Irvine, CA
  • Physician assistant
NPI1003284811PAC ID7416252200
Medicare patients, 2024
57
Part D claims, 2024
122
Medical groups
4
State license
1
Year NPI issued
2015
Practice address
14443 Culver Dr, Irvine, CA 92604
Practice phone
Call (415) 200-2133
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carbon Health

Irvine, California

See all 5 affiliations

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Kelsey A. Chan is a physician assistant in Irvine, California

Kelsey Chan practices at Carbon Health in Irvine, California.

Kelsey Chan's NPI, 1003284811, was assigned on September 10, 2015. Kelsey Chan holds New York license 019026.

NPI and contact details
Medicare PAC ID
7416252200
NPI enumeration date
September 10, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(415) 200-2133
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Kelsey A. Chan practices at Carbon Health in Irvine, California

Kelsey Chan's primary practice is Carbon Health, at 14443 Culver Dr, Irvine, CA 92604 in Orange County. The practice phone is (415) 200-2133.

  • Carbon Health
    14443 Culver Dr, Irvine, CA 92604 · Orange CountyPhone(415) 200-2133

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Kelsey A. Chan is affiliated with 1 site of care and 4 medical groups

Kelsey Chan's primary practice is Carbon Health in Irvine, California. The medical group on file is Carbon Health. Dmand AI also links Kelsey Chan to 3 more medical groups, each named with a free account.

See all 5 affiliations for Kelsey Chan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Kelsey A. Chan's practice

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

EHR by site
SiteEHR vendor and product
Carbon HealthAvailable with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Kelsey A. Chan is one of 11,482 physician assistants in California

Physician assistant is Kelsey Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kelsey Chan is licensed in New York.

Specialties and state licenses

  • Physician assistant, New YorkPrimaryLicense 019026 · taxonomy 363A00000X

Physician assistants near Kelsey 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

Kelsey A. Chan treated 57 Medicare patients in 2024, average age 72

CMS counts 57 Medicare patients who saw Kelsey Chan in 2024. The largest group is 65 to 74, with 36 patients. 70% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kelsey Chan's median patient age at 36, with 56% women.

Medicare patients, 202457
Average age72
Average risk score0.91

Kelsey Chan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Kelsey Chan's Medicare patients by sex, 2024

  • Women3765%
  • Men2035%

Chronic conditions among Kelsey Chan's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure61%
  3. Arthritis37%
  4. Anxiety33%
  5. Mood disorders26%
  6. Depression25%
  7. Diabetes25%
  8. Osteoporosis21%

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

Kelsey 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 36

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Kelsey A. Chan wrote 122 Medicare Part D claims in 2024

In 2024, Kelsey Chan wrote 122 Medicare Part D claims for 74 patients. 89% of them were for generic drugs.

Part D claims, 2024122
Part D patients74

Kelsey Chan's Part D claims by kind of drug, 2024

  • Generic109 claims89%
  • Brand-name and other13 claims11%

Drug classes CMS tracks in Kelsey Chan's Part D claims, 2024

  • Antibiotics42%51 of 122 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

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

How Kelsey A. Chan takes part in Medicare

Kelsey Chan 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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Sources for Kelsey A. Chan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
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 Kelsey A. 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 Kelsey A. Chan's NPI number?

Kelsey A. Chan's NPI number is 1003284811. It was assigned on September 10, 2015, and it is active in the NPI Registry.

What does Kelsey A. Chan specialize in?

Kelsey A. Chan is a physician assistant in Irvine, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Kelsey A. Chan practice?

Kelsey Chan practices at 14443 Culver Dr, Irvine, CA 92604. Kelsey Chan's primary practice is Carbon Health in Irvine, California. Dmand AI also links Kelsey Chan to 3 medical groups.

What is Kelsey A. Chan's office phone number?

The practice phone on file for Kelsey Chan is (415) 200-2133.

What is Kelsey A. Chan's medical license number?

Kelsey Chan holds New York license 019026.

What medical group is Kelsey A. Chan part of?

Kelsey Chan is linked to Carbon Health. Dmand AI links Kelsey Chan to 3 more medical groups.

Does Kelsey A. Chan accept Medicare?

Yes. CMS lists Kelsey Chan as accepting Medicare assignment.

How many Medicare patients does Kelsey A. Chan see?

CMS counts 57 Medicare patients who saw Kelsey Chan in 2024, with an average age of 72.

How long has Kelsey A. Chan been practicing?

Kelsey Chan graduated from medical school in 2015, 11 years ago.

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