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
- Primary practice
-
3626 Ruffin RD
San Diego, CA 921231810
(858) 565-9666
fax (858) 565-9441
Credentials & registration
- 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
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
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
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
Hospital affiliations
Frequently asked questions
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.