Dr. Thomas Wang, MD
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 74
- Publications
- 9
- Clinical trials
- 1
- Hospital affiliations
- 4
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- 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
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 Wang is a gastroenterologist in Los Angeles, California
Dr. Wang practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Wang's NPI, 1427548338, was assigned on May 16, 2018. Dr. Wang graduated from Harvard Medical School in 2018. Dr. Wang holds Illinois license 036169334.
- NPI
- 1427548338NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406107184
- NPI enumeration date
- May 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Wang practices at Keck Hospital of USC in Los Angeles, California
Dr. Wang's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Thomas Wang is affiliated with 7 sites of care and 2 medical groups
Dr. Wang's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dr. Wang is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Wang to 2 more hospitals, 1 group practice or clinic, 1 other site, 1 urgent care center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Southern California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Wang is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Wang is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Wang's licenses on file in 3 states: Illinois, California and Massachusetts.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
- California license
- Massachusetts license
Gastroenterologists near Dr. Wang
Counts of gastroenterologists 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 Wang treated 21 Medicare patients in 2024, average age 76
CMS counts 21 Medicare patients who saw Dr. Wang in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.70, 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. Wang's median patient age at 64, with 52% women.
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
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 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Wang wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 74 Medicare Part D claims for 22 patients. 95% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $213 in total drug cost. In 2021, CMS named 177 claims across 12 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic70 claims95%
- Brand-name and other4 claims5%
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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 1772024: 1790%
Drugs named by CMS: 1 in 2024, 12 in 2021.
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 Wang ranks in the 94th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wang as offering telehealth. CMS counts 271 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wang, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Wang ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 94th percentile271 procedures
- Colonoscopy
- 72nd percentile74 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thomas Wang has 9 publications on record
Dmand AI links 9 papers to Dr. Wang, published from 2012 to 2025. 2023 was the busiest year, with 2. The most frequent topics are Endosonography. Dr. Wang has published most often in Gastrointest Endosc. Dr. Wang's most frequent co-authors are Thomas Jue-Fuu Wang, MD, Marvin Ryou, MD and Ali M. Abbas, MD.
Dr. Wang's papers by year, 2012 to 2025
Topics Dr. Wang writes about most
- Endosonography
Dr. Wang's most frequent co-authors
Recent publications by Dr. Wang
Gastrointest Endosc
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas Wang has worked on 1 clinical trial
Dmand AI links Dr. Wang to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Non-alcoholic Fatty Liver Disease and Fatty Liver.
Conditions in Dr. Wang's trials
- Non-alcoholic Fatty Liver Disease
- Fatty Liver
Recent clinical trials with Dr. Wang
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Thomas Wang received $5,118 in industry payments from 2024 to 2025
CMS Open Payments shows 36 general payments to Dr. Wang from 3 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 61% of the total. Boston Scientific Corporation paid the most, $4,026.
General payments to Dr. Wang by program year, 2024 to 2025
General payments to Dr. Wang by kind, 2024 to 2025
- Travel and lodging$3,13661%
- Food and beverage$1,98239%
Companies that paid Dr. Wang 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. Thomas Wang graduated from Harvard Medical School
Dr. Wang graduated from Harvard Medical School in 2018.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas Wang accepts plans from 10 insurance carriers
Dr. Wang is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Cigna and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +2 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- Medicare8
- PPO8
- HMO6
- POS4
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Thomas 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. Thomas Wang's NPI number?
Dr. Thomas Wang's NPI number is 1427548338. It was assigned on May 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Wang?
Dr. Thomas Wang is a gastroenterologist in Los Angeles, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Thomas Wang practice?
Dr. Wang practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Wang's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Wang to 2 hospitals, 1 group practice or clinic, 1 other site, 1 urgent care center and 1 medical group.
What is Dr. Thomas Wang's office phone number?
The practice phone on file for Dr. Wang is (323) 442-8656.
What is Dr. Thomas Wang's medical license number?
Dr. Wang holds Illinois license 036169334, one of the licenses on file in 3 states.
Which states has Dr. Thomas Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in Illinois (2024 to 2026), California (2025 to 2027) and Massachusetts (2018 to 2024).
Which hospitals is Dr. Thomas Wang affiliated with?
Dr. Wang practices at Keck Hospital of USC in Los Angeles, California. Dr. Wang is also affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Wang to 2 more hospitals.
What medical group is Dr. Thomas Wang part of?
Dr. Wang is linked to USC Care Medical Group. Dmand AI links Dr. Wang to 1 more medical group.
Does Dr. Thomas Wang accept Medicare?
Yes. CMS lists Dr. Wang as accepting Medicare assignment.
Does Dr. Thomas Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wang as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Thomas Wang see?
CMS counts 21 Medicare patients who saw Dr. Wang in 2024, with an average age of 76.
Is Dr. Thomas Wang board certified?
Yes. Dr. Wang is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Thomas Wang go to medical school?
Dr. Wang graduated from Harvard Medical School in 2018.
What drugs does Dr. Thomas Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Famotidine.
Has Dr. Thomas Wang received payments from drug or device companies?
CMS Open Payments shows $5,118 in general payments to Dr. Wang from 3 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Thomas Wang been practicing?
Dr. Wang graduated from medical school in 2018, 8 years ago.
Does Dr. Thomas Wang do research?
Dmand AI links 9 publications to Dr. Wang, published from 2012 to 2025. Dr. Wang has worked on 1 clinical trial.
Who does Dr. Thomas Wang publish with?
Dr. Wang's most frequent co-authors are Thomas Jue-Fuu Wang, MD (6 shared papers), Marvin Ryou, MD (4 shared papers) and Ali M. Abbas, MD (1 shared paper).
What insurance does Dr. Thomas Wang accept?
Dr. Wang is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, Cigna and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to gastroenterology practices?
See gastroenterologists 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