Timothy Wang

  • Sacramento, CA
  • Internist
NPI1952763773PAC ID7618238056
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
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Mobile number
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Social profiles

Primary practice

Sacramento Medical Center

Hospital · Sacramento, California

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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 and contact details
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
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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.

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.

See all 3 affiliations for Timothy Wang

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.

EHR by site
SiteEHR vendor and product
Sacramento Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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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, CaliforniaPrimaryLicense A151494 · 2017 to 2027 · taxonomy 207R00000X

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.

Medicare patients, 202433
Average age68
Average risk score1.79
Also on Medicaid61%

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

  1. High blood pressure75%
  2. High cholesterol52%
  3. 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.

Part D claims, 2024616
Drugs named by CMS11
Total drug cost$67,432
Part D patients346

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.

See all prescribing by Timothy Wang

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.

Papers3
Years published2014 to 2022

Timothy Wang's papers by year, 2014 to 2022

Timothy Wang's most frequent co-authors

Recent publications by Timothy Wang

See all 3 publications and co-authors

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.

How network discovery works

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.

See all payments to Timothy Wang

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.

  1. Medical schoolMedical College Of Wisconsin
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of 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

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Timothy Wang'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 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)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
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 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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