Doctor profile · Federal record

Dr. Lance Barlas, M.D.

Specialist (CMS: General Surgery) · Petaluma, CA

  • NPI 1710980321
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
167 Lynch Creek Way
Petaluma, CA 949542343
(707) 763-4453
fax (707) 763-5062

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
November 30, 2020
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #G40183
Medicaid
CA #00G401830

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710980321. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
53
Distinct HCPCS
2
Medicare allowed
$11,332
HCPCS Description Services Patients Avg allowed
27447 Replacement of knee joint, both sides of knee 31 29 $212
27130 Replacement of thigh bone and hip joint with prosthesis 22 21 $216

In context: peer comparison

Among 2 peers in this city , average services per provider: 184. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lance Barlas's medical specialty?
Dr. Lance Barlas practices Specialist in Petaluma, CA.
Where does Dr. Lance Barlas practice?
Dr. Lance Barlas practices at 167 Lynch Creek Way, Petaluma, CA 949542343. Office phone: 7077634453.
What is Dr. Lance Barlas's NPI?
Dr. Lance Barlas's National Provider Identifier (NPI) is 1710980321, issued by NPPES.
Does Dr. Lance Barlas accept Medicare assignment?
Yes. Dr. Lance Barlas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lance Barlas commonly perform?
Top Medicare-reported procedures in 2023: Replacement of knee joint, both sides of knee (HCPCS 27447); Replacement of thigh bone and hip joint with prosthesis (HCPCS 27130). Source: CMS Medicare Physician & Other Practitioners file.