Cassie Chan
- Part D claims, 2024
- 600
- Industry payments
- $439
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 925 S Garfield Ave, Alhambra, CA 91801
- Practice phone
- Call (626) 282-0282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AMG, a Professional Medical Corporation
Alhambra, California
Find Cassie Chan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cassie Chan is a physician assistant in Alhambra, California
Cassie Chan practices at AMG, a Professional Medical Corporation in Alhambra, California.
Cassie Chan's NPI, 1427622919, was assigned on May 18, 2021. Cassie Chan holds California license PA63263.
- NPI
- 1427622919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860833290
- NPI enumeration date
- May 18, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 282-0282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassie Chan practices at AMG, a Professional Medical Corporation in Alhambra, California
Cassie Chan's primary practice is AMG, a Professional Medical Corporation, at 925 S Garfield Ave, Alhambra, CA 91801 in Los Angeles County. The practice phone is (626) 282-0282.
- AMG, a Professional Medical Corporation925 S Garfield Ave, Alhambra, CA 91801 · Los Angeles CountyPhone(626) 282-0282
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cassie Chan is affiliated with 2 sites of care and 1 medical group
Cassie Chan's primary practice is AMG, a Professional Medical Corporation in Alhambra, California. The medical group on file is AMG Medical Group. Dmand AI also links Cassie Chan to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Cassie Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassie Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AMG, a Professional Medical Corporation | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassie Chan is one of 11,482 physician assistants in California
Physician assistant is Cassie Chan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Cassie Chan is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Cassie 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
Cassie Chan's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Cassie Chan's median patient age at 58, with 56% women.
Cassie 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 58
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Cassie Chan wrote 600 Medicare Part D claims in 2024
In 2024, Cassie Chan wrote 600 Medicare Part D claims for 98 patients. 94% of them were for generic drugs.
Cassie Chan's Part D claims by kind of drug, 2024
- Generic562 claims94%
- Brand-name and other38 claims6%
Drug classes CMS tracks in Cassie Chan's Part D claims, 2024
- Opioids2%14 of 600 claims
- Antibiotics3%17 of 600 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 Cassie Chan takes part in Medicare
Cassie 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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Cassie Chan received $439 in industry payments in 2025
CMS Open Payments shows 18 general payments to Cassie Chan from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $180.
Companies that paid Cassie Chan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cassie 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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 Cassie 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 Cassie Chan's NPI number?
Cassie Chan's NPI number is 1427622919. It was assigned on May 18, 2021, and it is active in the NPI Registry.
What does Cassie Chan specialize in?
Cassie Chan is a physician assistant in Alhambra, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Cassie Chan practice?
Cassie Chan practices at 925 S Garfield Ave, Alhambra, CA 91801. Cassie Chan's primary practice is AMG, a Professional Medical Corporation in Alhambra, California. Dmand AI also links Cassie Chan to 1 group practice or clinic.
What is Cassie Chan's office phone number?
The practice phone on file for Cassie Chan is (626) 282-0282.
What is Cassie Chan's medical license number?
Cassie Chan holds California license PA63263.
What medical group is Cassie Chan part of?
Cassie Chan is linked to AMG Medical Group.
Does Cassie Chan accept Medicare?
Yes. CMS lists Cassie Chan as accepting Medicare assignment.
Has Cassie Chan received payments from drug or device companies?
CMS Open Payments shows $439 in general payments to Cassie Chan from 7 companies from 2025 to 2025. The largest total came from Kowa Pharmaceuticals America, Inc.
How long has Cassie Chan been practicing?
Cassie Chan graduated from medical school in 2023, 3 years ago.
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