Tianyi Wang, M.D.
Internal Medicine Physician · Sacramento, CA
Tianyi Wang, M.D. is an internal medicine physician with a practice address in Sacramento, California, and NPI 1871836056, issued on Apr 5, 2013. Check the license (California A135149, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tianyi Wang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A135149 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St # 1110, Sacramento, CA 95817
- Phone
- (925) 303-6385
- Enumerated
- Apr 5, 2013
- Record last updated
- Feb 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160525002916); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4150 V St # 1110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer AhnStudent in an Organized Health Care Education/Training Program1548536055
- Emily BeckPulmonary Disease Physician1326338195
- Sarah Chan, M.D.Internal Medicine Physician1083008510
- Doris ChenNeurology Physician1013301969
- Wendy Chu, M.D.Hospitalist Physician1780901231
- Tatini DattaHematology & Oncology Physician1134513187
Verify Tianyi Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
29 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Regents OF The Univ OF CASacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tianyi Wang among 17,696 internal medicine physician records in California
Tianyi Wang, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2013 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
601 internal medicine physician records list a practice address in Sacramento
They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sacramento → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nelson Chiang, M.D.Sacramento, CA 958171326021494
- Robert Derlet, MDSacramento, CA 958171902887433
- Lynne Do, M.D.Sacramento, CA 958171386627644
- Jason Ferries, M.D.Sacramento, CA 958171609859974
- Steven Griffen, M.D.Sacramento, CA 958171053393835
- Diane Haddock, M.D.Sacramento, CA 958171013991553
- Calvin Hirsch, MDSacramento, CA 958171073597332
- Hershan Johl, MDSacramento, CA 958171255314399
Common questions
What is Tianyi Wang, M.D.'s NPI number?
Tianyi Wang, M.D.'s National Provider Identifier (NPI) is 1871836056, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tianyi Wang, M.D. located?
The NPPES record lists a practice address at 4150 V St # 1110, Sacramento, CA, 95817. Phone: (925) 303-6385. Providers update this record themselves, so call before visiting.
How can I verify Tianyi Wang, M.D.'s license?
NPPES lists California license number A135149, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tianyi Wang, M.D. prescribe under Medicare Part D?
In 2024, Tianyi Wang, M.D. had 29 Medicare Part D claims for 14 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.