Dr. Thomas G. Chu, MD
- Medicare services, 2024
- 26,513
- Medicare patients, 2024
- 1,203
- Part D claims, 2024
- 1,149
- Clinical trials
- 2
- MIPS score, 2024
- 100
- Practice address
- 1245 W Wilshire Blvd, Los Angeles, CA 90017
- Practice phone
- Call (213) 483-8810
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Retina-Vitreous Associates Medical Group
Los Angeles, California
Find Dr. Chu'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. Thomas G. Chu is an ophthalmologist in Los Angeles, California
Dr. Chu practices at Retina-Vitreous Associates Medical Group in Los Angeles, California.
Dr. Chu's NPI, 1760482806, was assigned on July 29, 2005. Dr. Chu graduated from Icahn School Of Medicine At Mount Sinai in 1986. Dr. Chu's California license number on file is G68694.
- NPI
- 1760482806NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971516626
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 483-8810
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas G. Chu practices at Retina-Vitreous Associates Medical Group in Los Angeles, California
Dr. Chu's primary practice is Retina-Vitreous Associates Medical Group, at 1245 W Wilshire Blvd, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 483-8810.
- Retina-Vitreous Associates Medical Group1245 W Wilshire Blvd, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 483-8810
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas G. Chu is affiliated with 2 sites of care and 1 medical group
Dr. Chu's primary practice is Retina-Vitreous Associates Medical Group in Los Angeles, California. Dr. Chu is also affiliated with PIH Health Good Samaritan Hospital. Dmand AI also links Dr. Chu to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas G. Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Retina-Vitreous Associates Medical Group | 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. Thomas G. Chu is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chu is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chu's licenses on file in 3 states: California, Nevada and Utah.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Nevada license
- Utah license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation, glaucoma and hereditary corneal conditions among the conditions Dr. Chu treats.
Ophthalmologists near Dr. Chu
Counts of ophthalmologists 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. Thomas G. Chu billed Medicare for 26,513 services in 2024
CMS data shows 26,513 Medicare services from Dr. Chu across 16 procedure codes in 2024, for 1,203 Medicare patients. Medicare paid $1,920,345 for them. Every service was in an office.
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5,1622024: 15,449199%
- Tests and treatments
- 2023: 7,2302024: 6,48210%
- Other services
- 2023: 2,3332024: 3,02430%
- Surgery
- 2023: 1,3592024: 1,3312%
- Office and hospital visits
- 2023: 172024: 2071118%
- Imaging
- 2023: 282024: 2029%
Dr. Chu compared with the California median for ophthalmologists, 2024
- Dr. Chu
- California median
- Medicare services
- 26,513vs 1,07924.6 times
- Medicare patients
- 1,203vs 4212.9 times
- Part D claims
- 1,047vs 61869% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Chu'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. Chu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chu and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas G. Chu treated 1,203 Medicare patients in 2024, average age 77
CMS counts 1,203 Medicare patients who saw Dr. Chu in 2024. The largest group is 65 to 74, with 456 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. 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. Chu's median patient age at 65, with 48% women.
Dr. Chu's Medicare patients by age, 2024
Dr. Chu's Medicare patients by sex, 2024
- Women66655%
- Men53745%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes48%
- Ischemic heart disease34%
- Chronic kidney disease31%
- Osteoporosis23%
- Heart failure22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas G. Chu wrote 1,149 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 1,149 Medicare Part D claims for 332 patients. 74% of them were for generic drugs. CMS names the drug for 1,047 of them, across 17 drugs with 11 or more claims each, at $130,510 in total drug cost. In 2023, CMS named 1,179 claims across 19 drugs.
Dr. Chu's Part D claims by kind of drug, 2024
- Generic848 claims74%
- Brand-name301 claims26%
Dr. Chu'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: 1,1792024: 1,04711%
Drugs named by CMS: 17 in 2024, 19 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. Thomas G. Chu scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chu for performance year 2024, reported as part of a group. Dr. Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chu's MIPS scores, performance year 2024
- 100of 100Final score
- 94of 100Quality
- 40of 100Improvement Activities
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. Thomas G. Chu has worked on 2 clinical trials
Dmand AI links Dr. Chu to 2 clinical trials. Conditions studied include Macular Degeneration and Retinal Degeneration.
Clinical trials with Dr. Chu by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Chu's trials
- Macular Degeneration
- Retinal Degeneration
Investigators on the most trials with Dr. Chu
Recent clinical trials with Dr. Chu
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas G. Chu received $5,105 in industry payments from 2016 to 2025
CMS Open Payments shows 105 general payments to Dr. Chu from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Genentech, Inc. paid the most, $1,256.
General payments to Dr. Chu by program year, 2016 to 2025
General payments to Dr. Chu by kind, 2016 to 2025
- Food and beverage$3,58270%
- Consulting fees$85017%
- Travel and lodging$58011%
- Education$932%
Companies that paid Dr. Chu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas G. Chu has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Chu, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Chu
- 2013
- CMS Stage 1 EHR
- Undated
- AAO Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Thomas G. Chu graduated from Icahn School Of Medicine At Mount Sinai
Dr. Chu graduated from Icahn School Of Medicine At Mount Sinai in 1986. Dr. Chu is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Thomas G. Chu accepts plans from 12 insurance carriers
Dr. Chu is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +4 more carriersWith a free account
Plan types Dr. Chu accepts, by number of carriers
- Medicare11
- PPO9
- HMO7
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas G. Chu'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 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) |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Thomas G. Chu
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. Thomas G. Chu's NPI number?
Dr. Thomas G. Chu's NPI number is 1760482806. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas G. Chu?
Dr. Thomas G. Chu is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas G. Chu practice?
Dr. Chu practices at 1245 W Wilshire Blvd, Los Angeles, CA 90017. Dr. Chu's primary practice is Retina-Vitreous Associates Medical Group in Los Angeles, California. Dmand AI also links Dr. Chu to 1 medical group.
What is Dr. Thomas G. Chu's office phone number?
The practice phone on file for Dr. Chu is (213) 483-8810.
What is Dr. Thomas G. Chu's medical license number?
Dr. Chu's California license number on file is G68694, one of the licenses on file in 3 states.
Which states has Dr. Thomas G. Chu been licensed in?
Dmand AI has state licenses on file for Dr. Chu in California (1990 to 2025), Nevada (1994 to 2005) and Utah (1996 to 2000).
Which hospitals is Dr. Thomas G. Chu affiliated with?
Dr. Chu is affiliated with PIH Health Good Samaritan Hospital.
Does Dr. Thomas G. Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 26,513 services in 2024, and Dr. Chu accepts Medicare assignment.
What is Dr. Thomas G. Chu's MIPS score?
Dr. Chu's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas G. Chu see?
CMS counts 1,203 Medicare patients who saw Dr. Chu in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Thomas G. Chu board certified?
Yes. Dr. Chu is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Thomas G. Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and medicare temporary code (Q5128).
Where did Dr. Thomas G. Chu go to medical school?
Dr. Chu graduated from Icahn School Of Medicine At Mount Sinai in 1986.
What drugs does Dr. Thomas G. Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Ofloxacin, Latanoprost and Ketorolac Tromethamine.
Has Dr. Thomas G. Chu received payments from drug or device companies?
CMS Open Payments shows $5,105 in general payments to Dr. Chu from 13 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Thomas G. Chu been practicing?
Dr. Chu graduated from medical school in 1986, 40 years ago.
Does Dr. Thomas G. Chu do research?
Dr. Chu has worked on 2 clinical trials.
What insurance does Dr. Thomas G. Chu accept?
Dr. Chu is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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