Doctor profile · Federal record
Dr. Karen van Hoesen, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · San Diego, CA
- NPI 1750322517
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(858) 249-6748 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- May 23, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A49233
- Medicaid
- CA #00A492330
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750322517. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
450
Distinct HCPCS
10
Medicare allowed
$51,348
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 106 | 106 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 70 | 70 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 66 | 64 | $97 | |
99183 |
Management of oxygen chamber therapy | 47 | 17 | $108 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 38 | $137 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 28 | 28 | $50 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 26 | 26 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 24 | 24 | $120 | |
87502 |
Detection test by nucleic acid for multiple types influenza virus | 19 | 19 | $94 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $72 |
In context: peer comparison
Among 130 peers in San Diego Emergency Medicine Physician, average services per provider: 67. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
39
Total drug cost
$306
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 24 | 24 | $161 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 15 | $145 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen van Hoesen's medical specialty?
Dr. Karen van Hoesen practices Emergency Medicine Physician in San Diego, CA.
Where does Dr. Karen van Hoesen practice?
Dr. Karen van Hoesen practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8582496748.
What is Dr. Karen van Hoesen's NPI?
Dr. Karen van Hoesen's National Provider Identifier (NPI) is 1750322517, issued by NPPES.
Does Dr. Karen van Hoesen accept Medicare assignment?
Yes. Dr. Karen van Hoesen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen van Hoesen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.