Doctor profile · Federal record
Dr. Karen Quirk, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Surgery Physician · Oxnard, CA
- NPI 1639363138
- Accepts Medicare
- MIPS 60.7 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2841 N Ventura RD, Suite 200
Oxnard, CA 930362213
(805) 983-6233
fax (805) 983-2459
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- February 10, 2016
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- California #A102046
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639363138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,331
Distinct HCPCS
10
Medicare allowed
$618,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 282 | 136 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 177 | 74 | $139 | |
29580 |
Strapping, unna boot | 118 | 18 | $99 | |
99153 |
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes | 104 | 15 | $13 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 95 | 84 | $216 | |
76937 |
Ultrasonic guidance for blood vessel access | 88 | 29 | $45 | |
36471 |
Injection of chemical agent into multiple incompetent veins of leg | 69 | 20 | $303 | |
36482 |
Chemical destruction of first incompetent vein of arm or leg using imaging guidance | 53 | 23 | $1,978 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $180 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $119 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 65. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$1,033
Transactions
22
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, Inc. | 5 | $597.24 | |
| Abbott Laboratories | 4 | $184.66 | |
| Medtronic, Inc. | 9 | $151.63 | |
| Smith+Nephew, Inc. | 1 | $28.64 | |
| Organogenesis Inc. | 1 | $27.28 | |
| Urgo Medical North America, LLC | 1 | $26.48 | |
| CARDIVA MEDICAL, INC. | 1 | $17.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
238
Patients
75
Total drug cost
$76,195
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 61 | 12 | $41,656 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 53 | 20 | $558 |
| Xarelto (Rivaroxaban) | Brand | 44 | 12 | $32,688 |
| Atorvastatin Calcium | Generic | 42 | 11 | $690 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 23 | 20 | $317 |
| Cilostazol | Generic | 15 | 0 | $287 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Quirk's medical specialty?
Dr. Karen Quirk practices Vascular Surgery Physician in Oxnard, CA.
Where does Dr. Karen Quirk practice?
Dr. Karen Quirk practices at 2841 N Ventura RD, Oxnard, CA 930362213. Office phone: 8059836233.
What is Dr. Karen Quirk's NPI?
Dr. Karen Quirk's National Provider Identifier (NPI) is 1639363138, issued by NPPES.
Does Dr. Karen Quirk accept Medicare assignment?
Yes. Dr. Karen Quirk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Quirk 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); Strapping, unna boot (HCPCS 29580). Source: CMS Medicare Physician & Other Practitioners file.