Doctor profile · Federal record

Dr. Preston Arndt, M.D.

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

  • NPI 1346303336
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
411 W Ojai Ave Ste B
Ojai, CA 930232443
(805) 233-4231
fax (805) 273-0216
Mailing address
333 Valley Vista Dr
Camarillo, CA 930101633

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 10, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A78299

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346303336. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
146
Distinct HCPCS
5
Medicare allowed
$18,367
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 52 32 $189
99212 Established patient office or other outpatient visit, 10-19 minutes 28 18 $48
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow 25 15 $111
99214 Established patient office or other outpatient visit, 30-39 minutes 21 17 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 20 13 $89

In context: peer comparison

Among 5 peers in Ojai Family Medicine Physician, average services per provider: 88. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
348
Patients
12
Total drug cost
$64,105
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 45 0 $596
Atorvastatin Calcium Generic 36 12 $910
Trazodone Hcl Generic 32 0 $549
Levothyroxine Sodium Generic 30 0 $586
Lisinopril Generic 29 0 $580
Eliquis (Apixaban) Brand 21 0 $20,538
Metoprolol Tartrate Generic 21 0 $458
Gabapentin Generic 20 0 $454
Tamsulosin Hcl Generic 18 0 $535
Hydrochlorothiazide Generic 17 0 $65

Frequently asked questions

Auto-generated from federal data
What is Dr. Preston Arndt's medical specialty?
Dr. Preston Arndt practices Family Medicine Physician in Ojai, CA.
Where does Dr. Preston Arndt practice?
Dr. Preston Arndt practices at 411 W Ojai Ave Ste B, Ojai, CA 930232443. Office phone: 8052334231.
What is Dr. Preston Arndt's NPI?
Dr. Preston Arndt's National Provider Identifier (NPI) is 1346303336, issued by NPPES.
Does Dr. Preston Arndt accept Medicare assignment?
Yes. Dr. Preston Arndt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Preston Arndt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99212); Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS G0181). Source: CMS Medicare Physician & Other Practitioners file.