Doris Chen
Neurology Physician · Sacramento, CA
Doris Chen is a neurology physician with a practice address in Sacramento, California, and NPI 1013301969, issued on Mar 27, 2015. Check the license (California A146027, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Doris Chen
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A146027 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St # 1110, Sacramento, CA 95817
- Phone
- (916) 734-2737
- Enumerated
- Mar 27, 2015
- Record last updated
- Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190620001887); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2015
- 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 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
- Wendy Chu, M.D.Hospitalist Physician1780901231
- Tatini DattaHematology & Oncology Physician1134513187
- Jeremy Demartini, M.D.Psychiatry Physician1669715512
Verify Doris Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A146027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average neurology physician in 2024
665 Medicare Part D claims for 172 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Memantine Hcl210 claims
- Donepezil Hcl177 claims
- Quetiapine Fumarate44 claims
- Escitalopram Oxalate37 claims
- Carbidopa-Levodopa31 claims
- Rivastigmine23 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 2 group practices
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doris Chen among 2,339 neurology physician records in California
Doris Chen 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 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2015 · median 2006 among the 1,628 with a school on file
- Record last updated2019 · 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 Sacramento → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Steven Brass, MDSacramento, CA 958171548250848
- Lawrence Fung, M.D.Sacramento, CA 958171407837164
- Fredric Gorin, M.D.Sacramento, CA 958171629052220
- Shawn Kile, M.D.Sacramento, CA 958171831170844
- Jane Kim, M.D.Sacramento, CA 958171871574772
- Suzanne Koopmans, M.D.Sacramento, CA 958171891776688
- Neuzil Lai, M.D.Sacramento, CA 958171265413736
- Calandra Lindsey, D.O.Sacramento, CA 958171245211184
Common questions
What is Doris Chen's NPI number?
Doris Chen's National Provider Identifier (NPI) is 1013301969, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Doris Chen located?
The NPPES record lists a practice address at 4150 V St # 1110, Sacramento, CA, 95817. Phone: (916) 734-2737. Providers update this record themselves, so call before visiting.
How can I verify Doris Chen's license?
NPPES lists California license number A146027, 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 Doris Chen prescribe under Medicare Part D?
In 2024, Doris Chen had 665 Medicare Part D claims for 172 beneficiaries; the average among neurology physician prescribers was 1,370. 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.