Doctor profile · Federal record

Dr. Lars Newsome, M.D.

Anesthesiology Physician (CMS: Interventional Pain Management) · Pain Medicine (Anesthesiology) Physician · San Diego, CA

  • NPI 1811920432
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3626 Ruffin RD
San Diego, CA 921231810
(858) 565-9666
fax (858) 565-9441

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 6, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #C42281
Medicaid
CA #00C422810

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811920432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
304
Distinct HCPCS
8
Medicare allowed
$30,888
HCPCS Description Services Patients Avg allowed
62323 Injection of substance into lower spine canal using imaging guidance 78 60 $101
99204 New patient office or other outpatient visit, 45-59 minutes 68 68 $138
72148 Mri scan of lower spinal canal without contrast 54 54 $74
99214 Established patient office or other outpatient visit, 30-39 minutes 32 29 $101
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 31 27 $129
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 16 14 $104
36620 Insertion of artery tube for blood sampling or infusion through skin 14 12 $45
76937 Ultrasonic guidance for blood vessel access 11 11 $14

In context: peer comparison

Among 160 peers in San Diego Anesthesiology Physician, average services per provider: 24. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$301
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 2 $200.00
Avanos Medical 1 $53.63
Medtronic, INC. 1 $27.29
Merck Sharp & Dohme LLC 1 $20.43

By nature of payment

Grant
$200
Food and Beverage
$101

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lars Newsome's medical specialty?
Dr. Lars Newsome practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Lars Newsome practice?
Dr. Lars Newsome practices at 3626 Ruffin RD, San Diego, CA 921231810. Office phone: 8585659666.
What is Dr. Lars Newsome's NPI?
Dr. Lars Newsome's National Provider Identifier (NPI) is 1811920432, issued by NPPES.
Does Dr. Lars Newsome accept Medicare assignment?
Yes. Dr. Lars Newsome accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lars Newsome commonly perform?
Top Medicare-reported procedures in 2023: Injection of substance into lower spine canal using imaging guidance (HCPCS 62323); New patient office or other outpatient visit (HCPCS 99204); Mri scan of lower spinal canal without contrast (HCPCS 72148). Source: CMS Medicare Physician & Other Practitioners file.