Dr. Timothy Truong, MD

  • Oakland, CA
  • Ophthalmologist
NPI1013576644PAC ID9638523749
Medicare services, 2024
138
Medicare patients, 2024
150
Part D claims, 2024
2,498
Publications
11
Clinical trials
1
Practice address
1411 East 31st Street, Oakland, CA 94602
Practice phone
Call (510) 437-4800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Alameda Health System - Highland Hospital

Hospital · Oakland, California

See all 4 affiliations

Find Dr. Truong'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.

View contacts for free

Dr. Timothy Truong is an ophthalmologist in Oakland, California

Dr. Truong practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.

Dr. Truong's NPI, 1013576644, was assigned on June 7, 2019. Dr. Truong graduated from Albert Einstein College of Medicine in 2019. Dr. Truong holds California license A182560.

NPI and contact details
Medicare PAC ID
9638523749
NPI enumeration date
June 7, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 437-4800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy Truong practices at Alameda Health System - Highland Hospital in Oakland, California

Dr. Truong's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.

Source: Dmand AI Affiliation Data

Dr. Timothy Truong is affiliated with 2 sites of care and 2 medical groups

Dr. Truong's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. The medical group on file is Alameda Health System. Dmand AI also links Dr. Truong to 1 more community health center and 1 medical group, each named with a free account. Dr. Truong's employer is on file too: a hospital.

See all 4 affiliations for Dr. Truong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Timothy Truong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Truong practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alameda Health System - Highland HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Truong practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Alameda County and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Timothy Truong is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Truong's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Truong is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Truong's licenses on file in 2 states: California and Utah.

Specialties and state licenses

  • Ophthalmology, CaliforniaPrimaryLicense A182560 · 2022 to 2026 · taxonomy 207W00000X
  • Utah licenseLicense 13258987-1205 · 2023 to 2026

Clinical focus

Dmand AI lists cataract and glaucoma among the conditions Dr. Truong treats.

Ophthalmologists near Dr. Truong

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 Truong billed Medicare for 138 services in 2024

CMS data shows 138 Medicare services from Dr. Truong across 6 procedure codes in 2024, for 150 Medicare patients. Medicare paid $12,764 for them.

Medicare services, 2024138
Medicare patients150
Paid by Medicare$12,764
Procedure codes6

Dr. Truong's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 362024: 75108%
Tests and treatments
2023: 02024: 47
Surgery
2023: 02024: 16

Where Dr. Truong's Medicare services took place, 2024

  • In an office10475%
  • In a facility3425%

Dr. Truong compared with the California median for ophthalmologists, 2024

  • Dr. Truong
  • California median
Medicare services
138vs 1,07987% below
Medicare patients
150vs 42164% below
Part D claims
2,386vs 6183.9 times

Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.

Dr. Truong'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. Truong

Need commercial claims for Dr. Truong?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Truong and other ophthalmologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy Truong treated 150 Medicare patients in 2024, average age 76

CMS counts 150 Medicare patients who saw Dr. Truong in 2024. The largest group is 75 to 84, with 66 patients. 72% of them have high blood pressure, and 57% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Truong's median patient age at 65, with 45% women.

Medicare patients, 2024150
Average age76
Average risk score1.26
Also on Medicaid44%

Dr. Truong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Truong's Medicare patients by sex, 2024

  • Women8053%
  • Men7047%

Chronic conditions among Dr. Truong's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol57%
  3. Diabetes33%
  4. Arthritis31%
  5. Mood disorders29%
  6. Depression25%
  7. Chronic kidney disease24%
  8. Ischemic heart disease19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Truong'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

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy Truong wrote 2,498 Medicare Part D claims in 2024

In 2024, Dr. Truong wrote 2,498 Medicare Part D claims for 690 patients. 73% of them were for generic drugs. CMS names the drug for 2,386 of them, across 28 drugs with 11 or more claims each, at $189,811 in total drug cost. In 2023, CMS named 923 claims across 15 drugs.

Part D claims, 20242,498
Drugs named by CMS28
Total drug cost$189,811
Part D patients690

Dr. Truong's Part D claims by kind of drug, 2024

  • Generic1,824 claims73%
  • Brand-name674 claims27%

Dr. Truong'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: 9232024: 2,386159%

Drugs named by CMS: 28 in 2024, 15 in 2023.

See all prescribing by Dr. Truong

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 Truong scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Truong for performance year 2024, reported as part of a group. Dr. Truong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 104 procedures of cataract surgery by Dr. Truong, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Truong's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Truong ranks in Medicare procedure volume

Cataract surgery
75th percentile104 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find ophthalmologists like Dr. Truong by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Timothy Truong has 11 publications on record

Dmand AI links 11 papers to Dr. Truong, published from 2018 to 2025. 2018 was the busiest year, with 2. The most frequent topics are Eye Injuries, Brain Injuries, Traumatic and Firearms. Dr. Truong's most frequent co-authors are Joyce Mbekeani, Rona Zel Silkiss, MD and Kasra Eliasieh, MD.

Papers11
Years published2018 to 2025

Dr. Truong's papers by year, 2018 to 2025

Topics Dr. Truong writes about most

  • Eye Injuries
  • Brain Injuries, Traumatic
  • Firearms
  • Injury Severity Score

Dr. Truong's most frequent co-authors

Recent publications by Dr. Truong

See all 11 publications and co-authors

See who Dr. Truong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Truong works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Timothy Truong has worked on 1 clinical trial

Dmand AI links Dr. Truong to 1 clinical trial. Conditions studied include Benign essential blepharospasm and Blepharospasm.

Conditions in Dr. Truong's trials

  • Benign essential blepharospasm
  • Blepharospasm

Investigators on the most trials with Dr. Truong

Recent clinical trials with Dr. Truong

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Timothy Truong received $2,787 in industry payments from 2020 to 2025

CMS Open Payments shows 40 general payments to Dr. Truong from 12 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $1,186.

General payments to Dr. Truong by program year, 2020 to 2025

Companies that paid Dr. Truong the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Truong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Timothy Truong graduated from Albert Einstein College of Medicine

Dr. Truong graduated from Albert Einstein College of Medicine in 2019. Dr. Truong is a member of AAO, American Glaucoma Society, ASCRS, Association for Research in Vision and Ophthalmology (ARVO) and Chinese American Ophthalmological Society (CAOS).

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Timothy Truong accepts plans from 10 insurance carriers

Dr. Truong is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Truong accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO3
  4. Medicaid2
  5. POS2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Timothy Truong'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Timothy Truong

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 Truong's NPI number?

Dr. Timothy Truong's NPI number is 1013576644. It was assigned on June 7, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy Truong?

Dr. Timothy Truong is an ophthalmologist in Oakland, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Timothy Truong practice?

Dr. Truong practices at 1411 East 31st Street, Oakland, CA 94602. Dr. Truong's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Dr. Truong to 1 community health center and 1 medical group.

What is Dr. Timothy Truong's office phone number?

The practice phone on file for Dr. Truong is (510) 437-4800.

What is Dr. Timothy Truong's medical license number?

Dr. Truong holds California license A182560, one of the licenses on file in 2 states.

Which states has Dr. Timothy Truong been licensed in?

Dmand AI has state licenses on file for Dr. Truong in California (2022 to 2026) and Utah (2023 to 2026).

Which hospitals is Dr. Timothy Truong affiliated with?

Dr. Truong practices at Alameda Health System - Highland Hospital in Oakland, California.

What medical group is Dr. Timothy Truong part of?

Dr. Truong is linked to Alameda Health System. Dmand AI links Dr. Truong to 1 more medical group.

Does Dr. Timothy Truong accept Medicare?

Yes. CMS data shows Dr. Truong billed Medicare for 138 services in 2024, and Dr. Truong accepts Medicare assignment.

What is Dr. Timothy Truong's MIPS score?

Dr. Truong's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Timothy Truong see?

CMS counts 150 Medicare patients who saw Dr. Truong in 2024, with an average age of 76.

Is Dr. Timothy Truong board certified?

Yes. Dr. Truong is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. Timothy Truong bill to Medicare?

In 2024, Dr. Truong's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92133).

Where did Dr. Timothy Truong go to medical school?

Dr. Truong graduated from Albert Einstein College of Medicine in 2019.

What drugs does Dr. Timothy Truong prescribe most?

In 2024 Medicare Part D data, Dr. Truong's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.

Has Dr. Timothy Truong received payments from drug or device companies?

CMS Open Payments shows $2,787 in general payments to Dr. Truong from 12 companies from 2020 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Timothy Truong been practicing?

Dr. Truong graduated from medical school in 2019, 7 years ago.

Does Dr. Timothy Truong do research?

Dmand AI links 11 publications to Dr. Truong, published from 2018 to 2025. Dr. Truong has worked on 1 clinical trial.

Who does Dr. Timothy Truong publish with?

Dr. Truong's most frequent co-authors are Joyce Mbekeani (6 shared papers), Rona Zel Silkiss, MD (3 shared papers) and Kasra Eliasieh, MD (1 shared paper).

What insurance does Dr. Timothy Truong accept?

Dr. Truong is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to ophthalmology practices?

See ophthalmologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)