Doctor profile · Federal record
Dr. John Larsen, M.D.
Sports Medicine (Neuromusculoskeletal Medicine) Physician · Oxnard, CA
- NPI 1578610739
- 19 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1700 Lombard St, Suite 110
Oxnard, CA 930308211
(805) 988-6510
fax (805) 988-6550
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 204C00000X — NUCC code
- State license (1)
- California #G61959
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578610739. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
3
Medicare allowed
$8,857
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 43 | 29 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 16 | $98 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 14 | 13 | $59 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 26. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. John Larsen's medical specialty?
Dr. John Larsen practices Sports Medicine (Neuromusculoskeletal Medicine) Physician in Oxnard, CA.
Where does Dr. John Larsen practice?
Dr. John Larsen practices at 1700 Lombard St, Oxnard, CA 930308211. Office phone: 8059886510.
What is Dr. John Larsen's NPI?
Dr. John Larsen's National Provider Identifier (NPI) is 1578610739, issued by NPPES.
What procedures does Dr. John Larsen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); X-ray of lower and sacral spine, minimum of 4 views (HCPCS 72110). Source: CMS Medicare Physician & Other Practitioners file.