J Biol Chem
Dr. Robert Arthur Chong, MD, PhD
- Medicare services, 2024
- 103
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 77
- Publications
- 9
- MIPS score, 2024
- 94
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. 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.
Dr. Robert Arthur Chong is a neurologist in Los Angeles, California
Dr. Chong practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Chong's NPI, 1407202567, was assigned on May 9, 2016. Dr. Chong graduated from Icahn School Of Medicine At Mount Sinai in 2016. Dr. Chong's California license number on file is A155437.
- NPI
- 1407202567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204176092
- NPI enumeration date
- May 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Arthur Chong practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Chong's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Arthur Chong is affiliated with 3 sites of care and 1 medical group
Dr. Chong's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Chong is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Neurology. Dmand AI also links Dr. Chong 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 Dr. Robert Arthur 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 |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Arthur Chong is one of 2,207 neurologists in California
Neurology is Dr. Chong's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chong is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Chong has a license on file in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Chong
Counts of neurologists 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. Robert Arthur Chong billed Medicare for 103 services in 2024
CMS data shows 103 Medicare services from Dr. Chong across 2 procedure codes in 2024, all of them office visits, for 39 Medicare patients. Medicare paid $11,161 for them.
Dr. Chong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 942024: 10310%
Where Dr. Chong's Medicare services took place, 2024
- In an office3938%
- In a facility6462%
Dr. Chong compared with the California median for neurologists, 2024
- Dr. Chong
- California median
- Medicare services
- 103vs 40475% below
- Medicare patients
- 39vs 19079% below
- Part D claims
- 25vs 32492% below
Medians across 1,995 neurologists 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.
Need commercial claims for Dr. Chong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chong and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Arthur Chong treated 39 Medicare patients in 2024, average age 69
CMS counts 39 Medicare patients who saw Dr. Chong in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.61, 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 56, with 54% women.
Dr. Chong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chong's Medicare patients by sex, 2024
- Women2359%
- Men1641%
Chronic conditions among Dr. Chong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Diabetes36%
- Arthritis33%
- Ischemic heart disease28%
- Mood disorders28%
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 56
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Arthur Chong wrote 77 Medicare Part D claims in 2024
In 2024, Dr. Chong wrote 77 Medicare Part D claims for 20 patients. 87% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $616 in total drug cost. In 2023, CMS named 99 claims across 5 drugs.
Dr. Chong's Part D claims by kind of drug, 2024
- Generic67 claims87%
- Brand-name and other10 claims13%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 992024: 2575%
Drugs named by CMS: 2 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert Arthur Chong scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chong for performance year 2024, reported as part of a group. Dr. Chong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chong's MIPS scores, performance year 2024
- 94of 100Final score
- 86.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Arthur Chong has 9 publications on record
Dmand AI links 9 papers to Dr. Chong, published from 2014 to 2025. 2014 was the busiest year, with 2. The most frequent topics are Ubiquitination, Amino Acid Sequence and beta Catenin. Dr. Chong has published most often in J Biol Chem. Dr. Chong's most frequent co-authors are Phioanh Nghiemphu, MD, Brian Doyle Brown, MD and Timothy Francis Cloughesy, MD.
Dr. Chong's papers by year, 2014 to 2025
Topics Dr. Chong writes about most
- Ubiquitination
- Amino Acid Sequence
- beta Catenin
- HEK293 Cells
- Lysine
- NF-KappaB Inhibitor alpha
- Polyubiquitin
- SKP Cullin F-Box Protein Ligases
Dr. Chong's most frequent co-authors
- Phioanh Nghiemphu, MD3 shared papers
- Brian Doyle Brown, MD1 shared paper
- Timothy Francis Cloughesy, MD1 shared paper
Recent publications by Dr. Chong
See who Dr. Chong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chong works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Arthur Chong received $23,494 in industry payments from 2024 to 2025
CMS Open Payments shows 26 general payments to Dr. Chong from 3 drug and device companies from 2024 to 2025. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 73% of the total. Servier Pharmaceuticals LLC paid the most, $23,266. It also lists 2 research payments totaling $1,374 in 2024.
General payments to Dr. Chong by program year, 2024 to 2025
General payments to Dr. Chong by kind, 2024 to 2025
- Compensation for serving as faculty or as a speaker for a medical education program$17,22373%
- Consulting fees$3,99017%
- Travel and lodging$1,6727%
- Food and beverage$6103%
Companies that paid Dr. Chong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Arthur Chong graduated from Icahn School Of Medicine At Mount Sinai
Dr. Chong graduated from Icahn School Of Medicine At Mount Sinai in 2016.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Robert Arthur Chong accepts plans from 12 insurance carriers
Dr. Chong is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Chong accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Arthur 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 | 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 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Robert Arthur 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. Robert Arthur Chong's NPI number?
Dr. Robert Arthur Chong's NPI number is 1407202567. It was assigned on May 9, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Arthur Chong?
Dr. Robert Arthur Chong is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Robert Arthur Chong practice?
Dr. Chong practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Chong's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Chong to 1 group practice or clinic.
What is Dr. Robert Arthur Chong's office phone number?
The practice phone on file for Dr. Chong is (310) 794-9206.
What is Dr. Robert Arthur Chong's medical license number?
Dr. Chong's California license number on file is A155437.
Which hospitals is Dr. Robert Arthur Chong affiliated with?
Dr. Chong is affiliated with Ronald Reagan UCLA Medical Center.
What medical group is Dr. Robert Arthur Chong part of?
Dr. Chong is linked to UCLA Neurology.
Does Dr. Robert Arthur Chong accept Medicare?
Yes. CMS data shows Dr. Chong billed Medicare for 103 services in 2024, and Dr. Chong accepts Medicare assignment.
Does Dr. Robert Arthur Chong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chong as offering telehealth services.
What is Dr. Robert Arthur Chong's MIPS score?
Dr. Chong's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Arthur Chong see?
CMS counts 39 Medicare patients who saw Dr. Chong in 2024, with an average age of 69.
Is Dr. Robert Arthur Chong board certified?
Yes. Dr. Chong is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Robert Arthur Chong bill to Medicare?
In 2024, Dr. Chong's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Robert Arthur Chong go to medical school?
Dr. Chong graduated from Icahn School Of Medicine At Mount Sinai in 2016.
What drugs does Dr. Robert Arthur Chong prescribe most?
In 2024 Medicare Part D data, Dr. Chong's most prescribed drugs by claims were Pantoprazole Sodium and Levetiracetam.
Has Dr. Robert Arthur Chong received payments from drug or device companies?
CMS Open Payments shows $23,494 in general payments to Dr. Chong from 3 companies from 2024 to 2025. The largest total came from Servier Pharmaceuticals LLC.
How long has Dr. Robert Arthur Chong been practicing?
Dr. Chong graduated from medical school in 2016, 10 years ago.
Does Dr. Robert Arthur Chong do research?
Dmand AI links 9 publications to Dr. Chong, published from 2014 to 2025.
Who does Dr. Robert Arthur Chong publish with?
Dr. Chong's most frequent co-authors are Phioanh Nghiemphu, MD (3 shared papers), Brian Doyle Brown, MD (1 shared paper) and Timothy Francis Cloughesy, MD (1 shared paper).
What insurance does Dr. Robert Arthur Chong accept?
Dr. Chong is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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