Dr. Andrew Chong, MD
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 137
- Hospital affiliations
- 1
- Industry payments
- $102
- Medical groups
- 2
- 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 Dr. Chong's professional email, personal email and mobile number
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Dr. Andrew Chong is a general practice physician in Downey, California
Dr. Chong practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
Dr. Chong's NPI, 1114451598, was assigned on April 12, 2017. Dr. Chong graduated from Medical College Of Wisconsin in 2017. Dr. Chong holds California license A157757.
- NPI
- 1114451598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890065528
- NPI enumeration date
- April 12, 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
- Male
- 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)
Dr. Andrew Chong practices at Downey Medical Center in Downey, California
Dr. 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
Dr. Andrew Chong is affiliated with 2 sites of care and 2 medical groups
Dr. 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 Dr. Chong to 1 more breast imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Chong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. 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 site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Chong is one of 1,526 general practice physicians in California
General practice is Dr. Chong's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chong is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dr. Chong is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Chong
Counts of general practice physicians 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
Dr. Andrew Chong billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Chong across 3 procedure codes in 2024, for 137 Medicare patients. Medicare paid $1,445 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chong compared with the California median for general practice physicians, 2024
- Dr. Chong
- California median
- Medicare services
- 68vs 26274% below
- Medicare patients
- 137vs 136Close to median
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Chong'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chong and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Chong treated 137 Medicare patients in 2024, average age 69
CMS counts 137 Medicare patients who saw Dr. Chong in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 67% are also on Medicaid. Their average risk score is 2.31, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chong's median patient age at 47, with 64% women.
Dr. Chong's Medicare patients by age, 2024
Dr. Chong's Medicare patients by sex, 2024
- Women8864%
- Men4936%
Chronic conditions among Dr. Chong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes52%
- Chronic kidney disease42%
- Arthritis40%
- Heart failure36%
- Mood disorders33%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 47
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Andrew Chong takes part in Medicare
Dr. 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)
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Dr. Andrew Chong received $102 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Chong from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $102.
Companies that paid Dr. Chong the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Chong graduated from Medical College Of Wisconsin
Dr. Chong graduated from Medical College Of Wisconsin in 2017.
- Medical school
- Board certified in nuclear medicine
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Andrew Chong accepts plans from 3 insurance carriers
Dr. Chong is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- WI State Medicaid
Plan types Dr. Chong accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew 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 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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Andrew 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 Dr. Andrew Chong's NPI number?
Dr. Andrew Chong's NPI number is 1114451598. It was assigned on April 12, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Chong?
Dr. Andrew Chong is a general practice physician in Downey, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Andrew Chong practice?
Dr. Chong practices at 9333 Imperial Highway, Downey, CA 90242. Dr. Chong's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Dr. Chong to 1 breast imaging center and 1 medical group.
What is Dr. Andrew Chong's office phone number?
The practice phone on file for Dr. Chong is (562) 461-6007.
What is Dr. Andrew Chong's medical license number?
Dr. Chong holds California license A157757.
Which hospitals is Dr. Andrew Chong affiliated with?
Dr. Chong practices at Downey Medical Center in Downey, California.
What medical group is Dr. Andrew Chong part of?
Dr. Chong is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Chong to 1 more medical group.
Does Dr. Andrew Chong accept Medicare?
Yes. CMS data shows Dr. Chong billed Medicare for 68 services in 2024, and Dr. Chong accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Chong see?
CMS counts 137 Medicare patients who saw Dr. Chong in 2024, with an average age of 69.
Is Dr. Andrew Chong board certified?
Yes. Dr. Chong is board certified in nuclear medicine by the American Board of Nuclear Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Andrew Chong bill to Medicare?
In 2024, Dr. Chong's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Where did Dr. Andrew Chong go to medical school?
Dr. Chong graduated from Medical College Of Wisconsin in 2017.
Has Dr. Andrew Chong received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Chong from 1 company from 2022 to 2022. The largest total came from Stryker Corporation.
How long has Dr. Andrew Chong been practicing?
Dr. Chong graduated from medical school in 2017, 9 years ago.
What insurance does Dr. Andrew Chong accept?
Dr. Chong is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and WI State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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