Timothy Chou
Family Medicine Physician · Sacramento, CA
Timothy Chou is a family medicine physician with a practice address in Sacramento, California, and NPI 1174109912, issued on Mar 22, 2021. Check the license (California A182969, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Chou
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A182969 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St Ste 1600, Sacramento, CA 95817
- Phone
- (916) 734-3630
- Enumerated
- Mar 22, 2021
- Record last updated
- Apr 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20250324002772); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4860 Y St Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
474 Medicare Part D claims for 102 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 42 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen27 claims
- Amlodipine Besylate22 claims
- Atorvastatin Calcium22 claims
- Gabapentin16 claims
- Levothyroxine Sodium15 claims
- Lisinopril15 claims
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).
Timothy Chou among 17,133 family medicine physician records in California
Timothy Chou is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
473 family medicine physician records list a practice address in Sacramento
They are 473 of the 33,083 NPPES records with a practice address in Sacramento, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Sacramento → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Joshua Fenton, M.D., M.P.H.Sacramento, CA 958171144205154
- Peter Franks, M.D., M.P.H.Sacramento, CA 958171366427353
- Donella Jenkins, M.D.Sacramento, CA 958171942203609
- Anthony Jerant, M.D.Sacramento, CA 958171881679876
- Christine Kuo, DOSacramento, CA 958171629069760
- Huey Lin, M.D.Sacramento, CA 958171366428021
Common questions
What is Timothy Chou's NPI number?
Timothy Chou's National Provider Identifier (NPI) is 1174109912, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Chou located?
The NPPES record lists a practice address at 4860 Y St Ste 1600, Sacramento, CA, 95817. Phone: (916) 734-3630. Providers update this record themselves, so call before visiting.
How can I verify Timothy Chou's license?
NPPES lists California license number A182969, 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 Timothy Chou prescribe under Medicare Part D?
In 2024, Timothy Chou had 474 Medicare Part D claims for 102 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.