Doctor profile · Federal record

Dr. Benjamin Lish, M.D.

Family Medicine Physician (CMS: Family Practice) · Ventura, CA

  • NPI 1417901067
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 N Ashwood Ave
Ventura, CA 930031810
(805) 658-5800
fax (805) 639-0786
Mailing address
5855 Olivas Park Dr
Ventura, CA 930037672

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 26, 2013
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A67012
Medicaid (4)
CA #RHM08609F · CA #ZZT40394F · CA #RHM08608F · CA #RHM18553H

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417901067. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,137
Distinct HCPCS
9
Medicare allowed
$68,537
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 540 83 $53
99213 Established patient office or other outpatient visit, 20-29 minutes 226 127 $70
99212 Established patient office or other outpatient visit, 10-19 minutes 130 83 $37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 76 76 $142
99441 Telephone medical discussion with physician, 5-10 minutes 56 41 $37
99442 Telephone medical discussion with physician, 11-20 minutes 46 29 $70
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 30 26 $37
99214 Established patient office or other outpatient visit, 30-39 minutes 17 15 $103
G0444 Annual depression screening, 5 to 15 minutes 16 16 $10

In context: peer comparison

Among 60 peers in this city , average services per provider: 76. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$83
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Averitas Pharma Inc. 1 $65.96
GlaxoSmithKline, LLC. 1 $17.39

By nature of payment

Food and Beverage
$83

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,605
Patients
558
Total drug cost
$51,002
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 386 46 $13,175
Alprazolam Generic 232 34 $1,695
Lisinopril Generic 186 61 $2,421
Levothyroxine Sodium Generic 182 52 $3,424
Atorvastatin Calcium Generic 177 49 $2,589
Gabapentin Generic 177 32 $3,736
Amlodipine Besylate Generic 171 46 $1,738
Oxycodone Hcl Generic 168 21 $5,201
Omeprazole Generic 151 37 $2,514
Hydrochlorothiazide Generic 139 42 $640

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin Lish's medical specialty?
Dr. Benjamin Lish practices Family Medicine Physician in Ventura, CA.
Where does Dr. Benjamin Lish practice?
Dr. Benjamin Lish practices at 120 N Ashwood Ave, Ventura, CA 930031810. Office phone: 8056585800.
What is Dr. Benjamin Lish's NPI?
Dr. Benjamin Lish's National Provider Identifier (NPI) is 1417901067, issued by NPPES.
Does Dr. Benjamin Lish accept Medicare assignment?
Yes. Dr. Benjamin Lish accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Lish commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.