David Chong
- Part D claims, 2026
- 241
- Hospital affiliations
- 1
- Industry payments
- $20
- Medical group
- 1
- Year NPI issued
- 2012
- 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
Find David Chong'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.
David Chong is a physician assistant in Downey, California
David Chong practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
David Chong's NPI, 1649535600, was assigned on July 5, 2012.
- NPI
- 1649535600NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901058098
- NPI enumeration date
- July 5, 2012
- 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
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Chong practices at Downey Medical Center in Downey, California
David Chong'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
David Chong is affiliated with 2 sites of care and 1 medical group
David Chong's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links David Chong to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Chong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Chong practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
David Chong is one of 11,482 physician assistants in California
Physician assistant is David Chong's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Chong is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near David Chong
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
David Chong's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts David Chong's median patient age at 63, with 52% women.
David Chong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
David Chong wrote 241 Medicare Part D claims in 2026
In 2026, David Chong wrote 241 Medicare Part D claims for 106 patients. 95% of them were for generic drugs. CMS names the drug for 166 of them, across 5 drugs with 11 or more claims each, at $5,394 in total drug cost.
David Chong's Part D claims by kind of drug, 2026
- Generic228 claims95%
- Brand-name13 claims5%
David Chong'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 David Chong's Part D claims, 2026
- Opioids48%115 of 241 claims
- Antibiotics6%14 of 241 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), 2026 data
How David Chong takes part in Medicare
David Chong 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David Chong received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Chong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Iovance Biotherapeutics, Inc. paid the most, $20.
Companies that paid David Chong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Chong is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for David Chong'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 David Chong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Chong's NPI number?
David Chong's NPI number is 1649535600. It was assigned on July 5, 2012, and it is active in the NPI Registry.
What does David Chong specialize in?
David Chong is a physician assistant in Downey, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does David Chong practice?
David Chong practices at 9333 Imperial Highway, Downey, CA 90242. David Chong's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links David Chong to 1 breast imaging center, and a free account names each one.
What is David Chong's office phone number?
The practice phone on file for David Chong is (562) 461-6007. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is David Chong's email address?
Dmand AI checks professional and personal email addresses for David Chong through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
Which hospitals is David Chong affiliated with?
David Chong practices at Downey Medical Center in Downey, California.
What medical group is David Chong part of?
David Chong is linked to Southern California Permanente Medical Group.
Who does David Chong practice with?
Dmand AI links 17,030 HCPs to David Chong's primary medical group, 710 of them physician assistants. A free account lists them, with verified contacts.
Does David Chong accept Medicare?
Yes. CMS lists David Chong as accepting Medicare assignment.
Is David Chong board certified?
Yes. David Chong is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What drugs does David Chong prescribe most?
In 2024 Medicare Part D data, David Chong's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Naloxone HCl.
Has David Chong received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to David Chong from 1 company from 2025 to 2025. The largest total came from Iovance Biotherapeutics, Inc.
How long has David Chong been practicing?
David Chong graduated from medical school in 2012, 14 years ago.
What EHR does David Chong's practice use?
Dmand AI tracks the EHR system at Downey Medical Center and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card