Dr. Robert Arthur Chong, MD, PhD

  • Los Angeles, CA
  • Neurologist
NPI1407202567PAC ID6204176092
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 4 affiliations

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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 and contact details
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
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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 Building
    200 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.

See all 4 affiliations for Dr. Chong

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.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+2 more affiliated sitesAvailable 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, CaliforniaPrimaryLicense A155437 · 2018 to 2025 · taxonomy 2084N0400X

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.

Medicare services, 2024103
Medicare patients39
Paid by Medicare$11,161
Procedure codes2

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.

See all procedures by Dr. Chong

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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.

Medicare patients, 202439
Average age69
Average risk score1.61

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Diabetes36%
  4. Arthritis33%
  5. Ischemic heart disease28%
  6. 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.

Part D claims, 202477
Drugs named by CMS2
Total drug cost$616
Part D patients20

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.

See all prescribing by Dr. Chong

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

For MedTech and pharma teams

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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.

Papers9
Years published2014 to 2025

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

Recent publications by Dr. Chong

See all 9 publications and co-authors

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.

How network discovery works

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

$23.5Kin total
  • 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.

See all payments to Dr. Chong

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.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in neurologyAmerican Board of Psychiatry and 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

  1. PPO9
  2. Medicare8
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Arthur Chong'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 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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