Doctor profile · Federal record
Dr. Karen Evensen, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Fullerton, CA
- NPI 1750452652
- Accepts Medicare
- 28 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2141 N Harbor Blvd, Suite 35000
Fullerton, CA 928353827
(714) 626-8630
fax (714) 626-8659 - Additional location
-
15855 Pomona Rincon RD Bldg 4
Chino Hills, CA 917095572 - Mailing address
-
2141 N Harbor Blvd Ste 35000
Fullerton, CA 928353831
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- October 2, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- California #A83179 · Oregon #MD27926
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750452652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,061
Distinct HCPCS
10
Medicare allowed
$64,501
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 380 | 63 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 183 | 154 | $98 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 135 | $137 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 101 | 101 | $122 | |
20610 |
Aspiration and/or injection of fluid from large joint | 75 | 63 | $76 | |
73564 |
X-ray of knee, 4 or more views | 62 | 46 | $42 | |
73502 |
X-ray of hip, 2-3 views | 43 | 42 | $43 | |
72170 |
X-ray of pelvis, 1-2 views | 27 | 27 | $23 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 21 | $62 | |
73522 |
X-ray of both hips, 3-4 views | 14 | 14 | $47 |
In context: peer comparison
Among 5 peers in Fullerton Orthopaedic Surgery Physician, average services per provider: 118. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Radius Health, INC. | 2 | $46.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
48
Total drug cost
$851
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Etodolac | Generic | 28 | 25 | $747 |
| Cephalexin | Generic | 26 | 23 | $104 |
Frequently asked questions
What is Dr. Karen Evensen's medical specialty?
Dr. Karen Evensen practices Orthopaedic Surgery Physician in Fullerton, CA.
Where does Dr. Karen Evensen practice?
Dr. Karen Evensen practices at 2141 N Harbor Blvd, Fullerton, CA 928353827. Office phone: 7146268630.
What is Dr. Karen Evensen's NPI?
Dr. Karen Evensen's National Provider Identifier (NPI) is 1750452652, issued by NPPES.
Does Dr. Karen Evensen accept Medicare assignment?
Yes. Dr. Karen Evensen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Evensen commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.