Timothy Wang
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 616
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $407
- Practice address
- 2025 Morse Avenue, Sacramento, CA 95825
- Practice phone
- Call (916) 973-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Timothy 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.
Timothy Wang is an internist in Sacramento, California
Timothy Wang practices at Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Timothy Wang's NPI, 1952763773, was assigned on March 22, 2016. Timothy Wang graduated from Medical College Of Wisconsin in 2016. Timothy Wang holds California license A151494.
- NPI
- 1952763773NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618238056
- NPI enumeration date
- March 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 973-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy Wang practices at Sacramento Medical Center in Sacramento, California
Timothy Wang's primary practice is Sacramento Medical Center, at 2025 Morse Avenue, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 973-5000.
- Sacramento Medical Center2025 Morse Avenue, Sacramento, CA 95825 · Sacramento CountyPhone(916) 973-5000
Source: Dmand AI Affiliation Data
Timothy Wang is affiliated with 2 sites of care and 1 medical group
Timothy Wang's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Timothy Wang to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Timothy Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Wang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacramento Medical Center | Available with a free account |
| +1 more affiliated site | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Timothy Wang is one of 16,751 internists in California
Internal medicine is Timothy Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Timothy Wang is board certified in gastroenterology by the American Board of Internal Medicine. Timothy Wang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic inflammatory bowel disease (IBD) and gastrointestinal bleeding among the conditions Timothy Wang treats.
Internists near Timothy Wang
Counts of internists 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
Timothy Wang treated 33 Medicare patients in 2024, average age 68
CMS counts 33 Medicare patients who saw Timothy Wang in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 52% have high cholesterol. 61% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Timothy Wang's median patient age at 58, with 61% women.
Timothy Wang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Timothy Wang's Medicare patients by sex, 2024
- Women1648%
- Men1752%
Chronic conditions among Timothy Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol52%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Timothy 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 58
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy Wang wrote 616 Medicare Part D claims in 2024
In 2024, Timothy Wang wrote 616 Medicare Part D claims for 346 patients. 93% of them were for generic drugs. CMS names the drug for 498 of them, across 11 drugs with 11 or more claims each, at $67,432 in total drug cost. In 2023, CMS named 235 claims across 5 drugs.
Timothy Wang's Part D claims by kind of drug, 2024
- Generic573 claims93%
- Brand-name43 claims7%
Timothy 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.
Drug classes CMS tracks in Timothy Wang's Part D claims, 2024
- Antibiotics5%32 of 616 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2352024: 498112%
Drugs named by CMS: 11 in 2024, 5 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
Timothy Wang ranks in the 41st percentile for colonoscopy in Medicare
Timothy Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Timothy Wang as offering telehealth. CMS counts 11 procedures of colonoscopy by Timothy Wang, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Timothy Wang ranks in Medicare procedure volume
- Colonoscopy
- 41st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Timothy Wang has 3 publications on record
Dmand AI links 3 papers to Timothy Wang, published from 2014 to 2022. Timothy Wang has published most often in JGH Open. Timothy Wang's most frequent co-authors are Adnan Ameer, MD, Sam Tzen-Yue Hwang, MD, PhD and Devang Prajapati.
Timothy Wang's papers by year, 2014 to 2022
Timothy Wang's most frequent co-authors
- Adnan Ameer, MD1 shared paper
- Sam Tzen-Yue Hwang, MD, PhD1 shared paper
- Devang Prajapati1 shared paper
Recent publications by Timothy Wang
J Invest Dermatol
See who Timothy Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Timothy Wang works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Timothy Wang received $407 in industry payments from 2019 to 2025
CMS Open Payments shows 6 general payments to Timothy Wang from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Nuvasive, Inc. paid the most, $138.
General payments to Timothy Wang by program year, 2019 to 2025
Companies that paid Timothy Wang the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Timothy Wang graduated from Medical College Of Wisconsin
Timothy Wang graduated from Medical College Of Wisconsin in 2016.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Timothy Wang accepts plans from 2 insurance carriers
Timothy Wang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Timothy Wang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Timothy 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 |
| 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 Timothy 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 Timothy Wang's NPI number?
Timothy Wang's NPI number is 1952763773. It was assigned on March 22, 2016, and it is active in the NPI Registry.
What does Timothy Wang specialize in?
Timothy Wang is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Timothy Wang practice?
Timothy Wang practices at 2025 Morse Avenue, Sacramento, CA 95825. Timothy Wang's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dmand AI also links Timothy Wang to 1 group practice or clinic.
What is Timothy Wang's office phone number?
The practice phone on file for Timothy Wang is (916) 973-5000.
What is Timothy Wang's medical license number?
Timothy Wang holds California license A151494.
Which hospitals is Timothy Wang affiliated with?
Timothy Wang practices at Sacramento Medical Center in Sacramento, California.
What medical group is Timothy Wang part of?
Timothy Wang is linked to The Permanente Medical Group, Inc.
Does Timothy Wang accept Medicare?
Yes. CMS lists Timothy Wang as accepting Medicare assignment.
Does Timothy Wang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Timothy Wang as offering telehealth services.
How many Medicare patients does Timothy Wang see?
CMS counts 33 Medicare patients who saw Timothy Wang in 2024, with an average age of 68.
Show 8 more questionsShow fewer questions
Is Timothy Wang board certified?
Yes. Timothy Wang is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Timothy Wang go to medical school?
Timothy Wang graduated from Medical College Of Wisconsin in 2016.
What drugs does Timothy Wang prescribe most?
In 2024 Medicare Part D data, Timothy Wang's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Cholestyramine.
Has Timothy Wang received payments from drug or device companies?
CMS Open Payments shows $407 in general payments to Timothy Wang from 6 companies from 2019 to 2025. The largest total came from Nuvasive, Inc.
How long has Timothy Wang been practicing?
Timothy Wang graduated from medical school in 2016, 10 years ago.
Does Timothy Wang do research?
Dmand AI links 3 publications to Timothy Wang, published from 2014 to 2022.
Who does Timothy Wang publish with?
Timothy Wang's most frequent co-authors are Adnan Ameer, MD (1 shared paper), Sam Tzen-Yue Hwang, MD, PhD (1 shared paper) and Devang Prajapati (1 shared paper).
What insurance does Timothy Wang accept?
Timothy Wang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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