Doctor profile · Federal record
Dr. Darin Chambers, M.D.
Family Medicine Physician (CMS: Family Practice) · Oxnard, CA
- NPI 1316108053
- Accepts Medicare
- MIPS 82.2 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2400 S C St
Oxnard, CA 93033
(805) 240-7000 - Additional location
-
300 Hillmont Ave Ste 302
Ventura, CA 930031651
(805) 652-6000 - Additional location
-
325 W. Channel
Oxnard, CA 93033
(805) 204-9500
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- July 10, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A107109
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316108053. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
2
Medicare allowed
$3,591
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 15 | $99 | |
71046 |
X-ray of chest, 2 views | 22 | 13 | $29 |
In context: peer comparison
Among 15 peers in Oxnard Family Medicine Physician, average services per provider: 83. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$96
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Smith+Nephew, INC. | 1 | $28.50 | |
| Leo Pharma INC. | 1 | $17.86 | |
| Solventum Corporation | 1 | $17.62 | |
| Novartis Pharmaceuticals Corporation | 1 | $16.68 | |
| Kowa Pharmaceuticals America, INC. | 1 | $15.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,504
Patients
429
Total drug cost
$27,828
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 193 | 57 | $3,120 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 141 | 21 | $2,642 |
| Atorvastatin Calcium | Generic | 128 | 39 | $3,111 |
| Omeprazole | Generic | 119 | 34 | $2,421 |
| Losartan Potassium | Generic | 118 | 32 | $2,038 |
| Lisinopril | Generic | 95 | 35 | $1,622 |
| Gabapentin | Generic | 94 | 31 | $2,084 |
| Hydrochlorothiazide | Generic | 86 | 22 | $342 |
| Trazodone Hcl | Generic | 84 | 26 | $837 |
| Amlodipine Besylate | Generic | 80 | 23 | $1,755 |
Frequently asked questions
What is Dr. Darin Chambers's medical specialty?
Dr. Darin Chambers practices Family Medicine Physician in Oxnard, CA.
Where does Dr. Darin Chambers practice?
Dr. Darin Chambers practices at 2400 S C St, Oxnard, CA 93033. Office phone: 8052407000.
What is Dr. Darin Chambers's NPI?
Dr. Darin Chambers's National Provider Identifier (NPI) is 1316108053, issued by NPPES.
Does Dr. Darin Chambers accept Medicare assignment?
Yes. Dr. Darin Chambers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darin Chambers commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.