Doctor profile · Federal record
Dr. Karen Horvath
Surgery Physician (CMS: General Surgery) · Seattle, WA
- NPI 1548345358
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981956165
(206) 598-4477 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 25, 2013
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Washington #MD00036135
- Medicaid
- WA #1548345358
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548345358. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
98
Distinct HCPCS
4
Medicare allowed
$9,663
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 61 | 24 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $134 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $105 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $131 |
In context: peer comparison
Among 36 peers in Seattle Surgery Physician, average services per provider: 26. This provider delivers 3.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Karen Horvath's medical specialty?
Dr. Karen Horvath practices Surgery Physician in Seattle, WA.
Where does Dr. Karen Horvath practice?
Dr. Karen Horvath practices at University of Washington Medical Ctr, Seattle, WA 981956165. Office phone: 2065984477.
What is Dr. Karen Horvath's NPI?
Dr. Karen Horvath's National Provider Identifier (NPI) is 1548345358, issued by NPPES.
Does Dr. Karen Horvath accept Medicare assignment?
Yes. Dr. Karen Horvath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Horvath commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.