Wai-Yan J. Chan, PA-C

  • Orlando, FL
  • Physician assistant
NPI1043598956
Medicare patients, 2024
124
Part D claims, 2024
182
Hospital affiliations
2
Industry payments
$118
Medical groups
2
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

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Wai-Yan J. Chan is a physician assistant in Orlando, Florida

Wai-Yan Chan practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Wai-Yan Chan's NPI, 1043598956, was assigned on July 26, 2011. Wai-Yan Chan holds Florida license PA9106057.

NPI and contact details
NPI enumeration date
July 26, 2011
NPI status
Active
Practice phone
(407) 303-1976
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Wai-Yan J. Chan practices at AdventHealth Orlando in Orlando, Florida

Wai-Yan Chan's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Wai-Yan J. Chan is affiliated with 2 sites of care and 2 medical groups

Wai-Yan Chan's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Wai-Yan Chan is also affiliated with UF Health Shands Hospital. The medical group on file is Florida Emergency Physicians (FEP). Dmand AI also links Wai-Yan Chan to 1 more medical group, named with a free account.

See all 4 affiliations for Wai-Yan Chan

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

Dmand AI tracks the EHR system at Wai-Yan J. Chan's practice

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

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Wai-Yan J. Chan is one of 7,899 physician assistants in Florida

Physician assistant is Wai-Yan Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Wai-Yan Chan is licensed in Florida.

Specialties and state licenses

  • Physician assistant, FloridaPrimaryLicense PA9106057 · taxonomy 363A00000X

Physician assistants near Wai-Yan 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

Wai-Yan J. Chan treated 124 Medicare patients in 2024, average age 70

CMS counts 124 Medicare patients who saw Wai-Yan Chan in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Wai-Yan Chan's median patient age at 38, with 65% women.

Medicare patients, 2024124
Average age70
Average risk score1.74
Also on Medicaid16%

Wai-Yan Chan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Wai-Yan Chan's Medicare patients by sex, 2024

  • Women7359%
  • Men5141%

Chronic conditions among Wai-Yan Chan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Anxiety39%
  5. Diabetes38%
  6. Chronic kidney disease34%
  7. Ischemic heart disease33%
  8. Mood disorders32%

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

Wai-Yan 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 38

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Wai-Yan J. Chan wrote 182 Medicare Part D claims in 2024

In 2024, Wai-Yan Chan wrote 182 Medicare Part D claims for 114 patients. 96% of them were for generic drugs.

Part D claims, 2024182
Part D patients114

Wai-Yan Chan's Part D claims by kind of drug, 2024

  • Generic175 claims96%
  • Brand-name and other7 claims4%

Drug classes CMS tracks in Wai-Yan Chan's Part D claims, 2024

  • Opioids20%37 of 182 claims
  • Antibiotics28%51 of 182 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

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Wai-Yan J. Chan received $118 in industry payments in 2025

CMS Open Payments shows 1 general payment to Wai-Yan Chan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $118.

Companies that paid Wai-Yan Chan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Wai-Yan Chan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Wai-Yan J. 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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (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 Wai-Yan J. 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 Wai-Yan J. Chan's NPI number?

Wai-Yan J. Chan's NPI number is 1043598956. It was assigned on July 26, 2011, and it is active in the NPI Registry.

What does Wai-Yan J. Chan specialize in?

Wai-Yan J. Chan is a physician assistant in Orlando, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Wai-Yan J. Chan practice?

Wai-Yan Chan practices at 601 E Rollins St, Orlando, FL 32803. Wai-Yan Chan's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Wai-Yan Chan to 1 medical group.

What is Wai-Yan J. Chan's office phone number?

The practice phone on file for Wai-Yan Chan is (407) 303-1976.

What is Wai-Yan J. Chan's medical license number?

Wai-Yan Chan holds Florida license PA9106057.

Which hospitals is Wai-Yan J. Chan affiliated with?

Wai-Yan Chan practices at AdventHealth Orlando in Orlando, Florida. Wai-Yan Chan is also affiliated with UF Health Shands Hospital.

What medical group is Wai-Yan J. Chan part of?

Wai-Yan Chan is linked to Florida Emergency Physicians (FEP). Dmand AI links Wai-Yan Chan to 1 more medical group.

How many Medicare patients does Wai-Yan J. Chan see?

CMS counts 124 Medicare patients who saw Wai-Yan Chan in 2024, with an average age of 70.

Has Wai-Yan J. Chan received payments from drug or device companies?

CMS Open Payments shows $118 in general payments to Wai-Yan Chan from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Wai-Yan J. Chan been practicing?

Wai-Yan Chan's NPI was assigned in 2011.

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