Leslie S C Tim, MD
Internal Medicine Physician · Emeryville, CA
Leslie S C Tim, MD is an internal medicine physician with a practice address in Emeryville, California, and NPI 1811956618, issued on Mar 21, 2006. Check the license (California G57485, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leslie S C Tim
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G57485 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5800 Hollis St, Emeryville, CA 94608
- Phone
- (510) 806-2100
- Enumerated
- Mar 21, 2006
- Record last updated
- Apr 24, 2024
- Fax
- (510) 806-2548
- Medicare enrollment
- Enrolled (PECOS I20080731000777); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5800 Hollis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Birnbaum, FNPNurse Practitioner1194355446
- Grace Eng, MDEndocrinology, Diabetes & Metabolism Physician1871552679
- Tara Farah, MDFamily Medicine Physician1851829642
- Julia Fellows, PA-CPhysician Assistant1568970838
- Victoria He, PHARM.D.Pharmacist1508207671
- Cory Hillis, AUDAudiologist1275151979
Verify Leslie S C Tim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average internal medicine physician in 2024
5,242 Medicare Part D claims for 611 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium691 claims
- Amlodipine Besylate503 claims
- Levothyroxine Sodium294 claims
- Losartan Potassium293 claims
- Rosuvastatin Calcium278 claims
- Lisinopril208 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
- University Healthcare AllianceMenlo Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie S C Tim among 17,696 internal medicine physician records in California
Leslie S C Tim, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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).
24 internal medicine physician records list a practice address in Emeryville
They are 24 of the 703 NPPES records with a practice address in Emeryville, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Emeryville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Clay Angel, M.D.Emeryville, CA 946081477522548
- Nelson Bunin, MDEmeryville, CA 946081508812363
- Jose Camaro, M.D.Emeryville, CA 946081679532808
- Janet Ewing, MDEmeryville, CA 946081316987027
- Kou-Ying Hsieh, M.D.Emeryville, CA 946081447208731
- Curtis Johnson, M.D.Emeryville, CA 946081336118421
- Dean Nickles, MDEmeryville, CA 946081255390050
- Brian Roberts, M.D.Emeryville, CA 946081831158120
Common questions
What is Leslie S C Tim, MD's NPI number?
Leslie S C Tim, MD's National Provider Identifier (NPI) is 1811956618, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie S C Tim, MD located?
The NPPES record lists a practice address at 5800 Hollis St, Emeryville, CA, 94608. Phone: (510) 806-2100. Providers update this record themselves, so call before visiting.
How can I verify Leslie S C Tim, MD's license?
NPPES lists California license number G57485, 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 Leslie S C Tim, MD prescribe under Medicare Part D?
In 2024, Leslie S C Tim, MD had 5,242 Medicare Part D claims for 611 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.