Doctor profile · Federal record
Dr. Arthur Inoshita, MD
Internal Medicine Physician (CMS: Internal Medicine) · Ventura, CA
- NPI 1932105277
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 51 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3003 Loma Vista RD, Ste B
Ventura, CA 930032940
(805) 652-1520
fax (805) 652-1588
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- September 7, 2023
- Year of graduation
- 1975 — 51 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #39112230
- Medicaid
- CA #00G336221
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932105277. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,864
Distinct HCPCS
10
Medicare allowed
$187,668
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 680 | 243 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 354 | 194 | $133 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 306 | 181 | $132 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 160 | 160 | $20 | |
99497 |
Advance care planning, first 30 minutes | 151 | 145 | $84 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 140 | 58 | $109 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 24 | 14 | $77 | |
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 | 19 | 15 | $107 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 18 | 17 | $15 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 12 | 12 | $55 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 120. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$688
Transactions
19
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 6 | $313.46 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $115.01 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $111.71 | |
| Merck Sharp & Dohme LLC | 3 | $70.20 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $23.42 | |
| ACADIA Pharmaceuticals Inc | 1 | $20.02 | |
| AstraZeneca Pharmaceuticals LP | 1 | $19.01 | |
| PFIZER INC. | 1 | $14.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,570
Patients
614
Total drug cost
$135,249
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 423 | 99 | $5,509 |
| Levothyroxine Sodium | Generic | 260 | 60 | $4,239 |
| Losartan Potassium | Generic | 226 | 67 | $3,632 |
| Amlodipine Besylate | Generic | 224 | 61 | $1,592 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 151 | 32 | $4,844 |
| Gabapentin | Generic | 145 | 40 | $3,004 |
| Lisinopril | Generic | 145 | 37 | $1,477 |
| Furosemide | Generic | 135 | 37 | $800 |
| Tramadol Hcl | Generic | 135 | 26 | $840 |
| Eliquis (Apixaban) | Brand | 130 | 23 | $98,647 |
Hospital affiliations
Frequently asked questions
What is Dr. Arthur Inoshita's medical specialty?
Dr. Arthur Inoshita practices Internal Medicine Physician in Ventura, CA.
Where does Dr. Arthur Inoshita practice?
Dr. Arthur Inoshita practices at 3003 Loma Vista RD, Ventura, CA 930032940. Office phone: 8056521520.
What is Dr. Arthur Inoshita's NPI?
Dr. Arthur Inoshita's National Provider Identifier (NPI) is 1932105277, issued by NPPES.
Does Dr. Arthur Inoshita accept Medicare assignment?
Yes. Dr. Arthur Inoshita accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arthur Inoshita commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.