Dr. Timothy T. Wang, MD
- Medicare services, 2024
- 885
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 752
- Hospital affiliations
- 1
- Industry payments
- $1,309
- Practice address
- 225 N Jackson Avenue, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Timothy T. Wang is an ophthalmologist in San Jose, California
Dr. Wang practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Wang's NPI, 1902820087, was assigned on July 26, 2006. Dr. Wang graduated from The Chicago Medical School in 1978. Dr. Wang holds California license G46341.
- NPI
- 1902820087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587823513
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy T. Wang practices at Regional Medical Center in San Jose, California
Dr. Wang's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center225 N Jackson Avenue, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Source: Dmand AI Affiliation Data
Dr. Timothy T. Wang is affiliated with 1 site of care
Dr. Wang's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy T. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy T. Wang is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wang is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Wang is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, glaucoma, glaucoma surgery, retinal occlusion, secondary membranaous cataract surgery and surgical retina and vitreous procedures among the conditions Dr. Wang treats.
Ophthalmologists near Dr. Wang
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. Timothy T. Wang billed Medicare for 885 services in 2024
CMS data shows 885 Medicare services from Dr. Wang across 13 procedure codes in 2024, for 146 Medicare patients. Medicare paid $61,560 for them. Every service was in an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7952024: 8426%
- Surgery
- 2023: 422024: 2540%
- Imaging
- 2023: 142024: 1829%
- Office and hospital visits
- 2023: 152024: 0100%
Dr. Wang compared with the California median for ophthalmologists, 2024
- Dr. Wang
- California median
- Medicare services
- 885vs 1,07918% below
- Medicare patients
- 146vs 42165% below
- Part D claims
- 714vs 61816% above
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Wang'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. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy T. Wang treated 146 Medicare patients in 2024, average age 74
CMS counts 146 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.73, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 70, with 55% women.
Dr. Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wang's Medicare patients by sex, 2024
- Women8357%
- Men6343%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Diabetes43%
- Arthritis32%
- Chronic kidney disease16%
- Osteoporosis15%
- Ischemic heart disease14%
- Cancer13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy T. Wang wrote 752 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 752 Medicare Part D claims for 154 patients. 59% of them were for generic drugs. CMS names the drug for 714 of them, across 8 drugs with 11 or more claims each, at $21,033 in total drug cost. In 2023, CMS named 742 claims across 7 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic441 claims59%
- Brand-name311 claims41%
Dr. Wang'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: 7422024: 7144%
Drugs named by CMS: 8 in 2024, 7 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. Timothy T. Wang ranks in the 79th percentile for cataract surgery in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 142 procedures of cataract surgery by Dr. Wang, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wang ranks in Medicare procedure volume
- Cataract surgery
- 79th percentile142 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Timothy T. Wang received $1,309 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Wang from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Alcon Laboratories Inc paid the most, $473.
General payments to Dr. Wang by program year, 2016 to 2025
General payments to Dr. Wang by kind, 2016 to 2025
- Food and beverage$1,29799%
- Travel and lodging$121%
Companies that paid Dr. Wang 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. Timothy T. Wang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wang.
Awards and honors for Dr. Wang
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Timothy T. Wang graduated from The Chicago Medical School
Dr. Wang graduated from The Chicago Medical School in 1978. Dr. Wang is a member of AAO.
- Medical school
- Board certified in ophthalmology
- Board certified in dea certificate
Source: Dmand AI Professional Profile Data
Dr. Timothy T. Wang accepts plans from 13 insurance carriers
Dr. Wang is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- Medicare7
- PPO7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Timothy T. Wang'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) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Timothy T. Wang
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. Timothy T. Wang's NPI number?
Dr. Timothy T. Wang's NPI number is 1902820087. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy T. Wang?
Dr. Timothy T. Wang is an ophthalmologist in San Jose, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Timothy T. Wang practice?
Dr. Wang practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Wang's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
What is Dr. Timothy T. Wang's office phone number?
The practice phone on file for Dr. Wang is (408) 259-5000.
What is Dr. Timothy T. Wang's medical license number?
Dr. Wang holds California license G46341.
Which hospitals is Dr. Timothy T. Wang affiliated with?
Dr. Wang practices at Regional Medical Center in San Jose, California.
Does Dr. Timothy T. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 885 services in 2024, and Dr. Wang accepts Medicare assignment.
How many Medicare patients does Dr. Timothy T. Wang see?
CMS counts 146 Medicare patients who saw Dr. Wang in 2024, with an average age of 74.
Is Dr. Timothy T. Wang board certified?
Yes. Dr. Wang is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Timothy T. Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were eye exam or test (92012), eye exam or test (92020) and eye exam or test (92250).
Show 5 more questionsShow fewer questions
Where did Dr. Timothy T. Wang go to medical school?
Dr. Wang graduated from The Chicago Medical School in 1978.
What drugs does Dr. Timothy T. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.
Has Dr. Timothy T. Wang received payments from drug or device companies?
CMS Open Payments shows $1,309 in general payments to Dr. Wang from 10 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Timothy T. Wang been practicing?
Dr. Wang graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Timothy T. Wang accept?
Dr. Wang is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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