Doctor profile · Federal record
Dr. Jeffrey Kopstein, DO
Internal Medicine Physician (CMS: Internal Medicine) · Oxnard, CA
- NPI 1487041158
- Accepts Medicare
- 11 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1600 N Rose Ave
Oxnard, CA 930303722
(805) 988-2500 - Mailing address
-
2100 Solar Dr Ste 202
Oxnard, CA 930360651
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- September 12, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A15232
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487041158. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,258
Distinct HCPCS
9
Medicare allowed
$103,200
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97530 |
Therapy procedure using functional activities | 525 | 11 | $27 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 358 | 171 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 105 | 68 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 99 | 98 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 85 | 85 | $180 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 21 | $51 | |
99238 |
Hospital discharge day management, 30 minutes or less | 22 | 22 | $85 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $135 | |
99291 |
Critical care, first 30-74 minutes | 12 | 12 | $218 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 202. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$261
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CVRx, Inc. | 1 | $134.15 | |
| Abbott Laboratories | 1 | $127.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
43
Total drug cost
$6,686
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 19 | 19 | $92 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 15 | 11 | $80 |
| Atorvastatin Calcium | Generic | 13 | 13 | $85 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $6,429 |
Frequently asked questions
What is Dr. Jeffrey Kopstein's medical specialty?
Dr. Jeffrey Kopstein practices Internal Medicine Physician in Oxnard, CA.
Where does Dr. Jeffrey Kopstein practice?
Dr. Jeffrey Kopstein practices at 1600 N Rose Ave, Oxnard, CA 930303722. Office phone: 8059882500.
What is Dr. Jeffrey Kopstein's NPI?
Dr. Jeffrey Kopstein's National Provider Identifier (NPI) is 1487041158, issued by NPPES.
Does Dr. Jeffrey Kopstein accept Medicare assignment?
Yes. Dr. Jeffrey Kopstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Kopstein commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.