Doctor profile · Federal record
Dr. Karen Ta, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Portland, OR
- NPI 1073907978
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10300 Se Main St
Portland, OR 97216
(503) 257-2500 - Additional location
-
450 Clarkson Ave, Box 1228
Brooklyn, NY 112032012
(718) 245-3318
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- May 30, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Oregon #MD192638 · Washington #MD61294371
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073907978. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
202
Distinct HCPCS
4
Medicare allowed
$28,722
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 81 | 80 | $120 | |
99285 |
Emergency department visit with high level of medical decision making | 80 | 79 | $174 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $71 | |
99291 |
Critical care, first 30-74 minutes | 15 | 15 | $214 |
In context: peer comparison
Among 92 peers in this city , average services per provider: 59. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
65
Patients
64
Total drug cost
$1,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 20 | 20 | $56 |
| Cefpodoxime Proxetil | Generic | 16 | 16 | $1,054 |
| Cephalexin | Generic | 16 | 15 | $161 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 13 | $112 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Ta's medical specialty?
Dr. Karen Ta practices Emergency Medicine Physician in Portland, OR.
Where does Dr. Karen Ta practice?
Dr. Karen Ta practices at 10300 Se Main St, Portland, OR 97216. Office phone: 5032572500.
What is Dr. Karen Ta's NPI?
Dr. Karen Ta's National Provider Identifier (NPI) is 1073907978, issued by NPPES.
Does Dr. Karen Ta accept Medicare assignment?
Yes. Dr. Karen Ta accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Ta commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.