Timothy Y. Wei, M.D., PH.D.
Neurology Physician · Walnut Creek, CA
Timothy Y. Wei, M.D., PH.D. is a neurology physician with a practice address in Walnut Creek, California, and NPI 1093762825, issued on May 27, 2006. Check the license (California C53812, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Y. Wei
- Credential
- M.D., PH.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- C53812 CA
4301075935 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1981 N Broadway, Walnut Creek, CA 94596
- Phone
- (925) 938-5252
- Enumerated
- May 27, 2006
- Record last updated
- Dec 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (925) 938-1343
- Medicare enrollment
- Enrolled (PECOS I20100311000977); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1981 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Ja'Chim, FNPFamily Nurse Practitioner1164757522
- Paula Jeha, NURSE PRACTITIONERNurse Practitioner1629413612
- Touraj Khalilzadeh, DMD, MDOral and Maxillofacial Surgery (Dentist)1578606844
Verify Timothy Y. Wei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C53812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average neurology physician in 2024
1,267 Medicare Part D claims for 208 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Donepezil Hcl66 claims
- Gabapentin66 claims
- Pregabalin61 claims
- Clonazepam57 claims
- Carbidopa-Levodopa51 claims
- Sumatriptan Succinate49 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,076.37
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- East Bay Neurology IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Y. Wei among 2,339 neurology physician records in California
Timothy Y. Wei, M.D., PH.D. is one of 2,339 neurology 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1982 · median 2006 among the 1,628 with a school on file
- Record last updated2010 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Walnut Creek → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Carlos Cromeyer, MDWalnut Creek, CA 945961003994161
- Maya GattupalliWalnut Creek, CA 945961033798228
- Michael Gibbs, MDWalnut Creek, CA 945961841378916
- Laura Greenwood, DOWalnut Creek, CA 945961588168769
- Seyedali Hejazi, MDWalnut Creek, CA 945961215357058
- Aline Jelalian, MDWalnut Creek, CA 945961710065883
- Jeffrey Klingman, M.D.Walnut Creek, CA 945961568573400
- Patsorn LaikijrungWalnut Creek, CA 945961164926150
Common questions
What is Timothy Y. Wei, M.D., PH.D.'s NPI number?
Timothy Y. Wei, M.D., PH.D.'s National Provider Identifier (NPI) is 1093762825, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Y. Wei, M.D., PH.D. located?
The NPPES record lists a practice address at 1981 N Broadway, Walnut Creek, CA, 94596. Phone: (925) 938-5252. Providers update this record themselves, so call before visiting.
How can I verify Timothy Y. Wei, M.D., PH.D.'s license?
NPPES lists California license number C53812, 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 Y. Wei, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Timothy Y. Wei, M.D., PH.D. had 1,267 Medicare Part D claims for 208 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Timothy Y. Wei, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.