Doctor profile · Federal record

Dr. Leslie Tim, MD

Internal Medicine Physician (CMS: Internal Medicine) · Emeryville, CA

  • NPI 1811956618
  • Accepts Medicare
  • 44 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5800 Hollis St
Emeryville, CA 946082016
(510) 806-2100
fax (510) 806-2548
Additional location
350 30Th St, Suite 320
Oakland, CA 946093424
(510) 465-6700
fax (510) 465-7765

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
April 24, 2024
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G57485

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811956618. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,512
Distinct HCPCS
8
Medicare allowed
$166,895
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 469 351 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 421 275 $109
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 322 322 $153
99215 Established patient office or other outpatient visit, 40-54 minutes 185 138 $160
99212 Established patient office or other outpatient visit, 10-19 minutes 37 37 $40
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 32 24 $63
99442 Telephone medical discussion with physician, 11-20 minutes 26 23 $74
99443 Telephone medical discussion with physician, 21-30 minutes 20 18 $109

In context: peer comparison

Among 7 peers in Emeryville Internal Medicine Physician, average services per provider: 143. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,141
Patients
888
Total drug cost
$47,948
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 701 194 $10,452
Amlodipine Besylate Generic 468 137 $4,809
Levothyroxine Sodium Generic 340 87 $6,432
Losartan Potassium Generic 247 67 $3,127
Rosuvastatin Calcium Generic 216 64 $5,270
Lisinopril Generic 204 57 $2,658
Hydrochlorothiazide Generic 179 51 $1,018
Metformin Hcl ER (Metformin Hcl) Brand 129 37 $2,350
Benazepril Hcl Generic 118 34 $1,877
Metoprolol Succinate Generic 100 30 $2,701

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leslie Tim's medical specialty?
Dr. Leslie Tim practices Internal Medicine Physician in Emeryville, CA.
Where does Dr. Leslie Tim practice?
Dr. Leslie Tim practices at 5800 Hollis St, Emeryville, CA 946082016. Office phone: 5108062100.
What is Dr. Leslie Tim's NPI?
Dr. Leslie Tim's National Provider Identifier (NPI) is 1811956618, issued by NPPES.
Does Dr. Leslie Tim accept Medicare assignment?
Yes. Dr. Leslie Tim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Tim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.