Doctor profile · Federal record
Dr. Karen Kostenko, PA-C
Physician Assistant · Medical Physician Assistant · Portland, OR
- NPI 1841672870
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1350 Ne 122Nd Ave Ste 200
Portland, OR 972302011
(503) 408-7008
fax (503) 666-6745
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- January 15, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Oregon #PA187236 · California #53029
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841672870. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
107
Distinct HCPCS
5
Medicare allowed
$9,417
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 46 | $111 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 19 | $79 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 13 | 13 | $40 | |
36415 |
Insertion of needle into vein for collection of blood sample | 12 | 12 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $141 |
In context: peer comparison
Among 114 peers in Portland Physician Assistant, average services per provider: 61. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
61
Patients
59
Total drug cost
$835
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 20 | 18 | $162 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $163 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 13 | 13 | $139 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 12 | 12 | $372 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Kostenko's medical specialty?
Dr. Karen Kostenko practices Physician Assistant in Portland, OR.
Where does Dr. Karen Kostenko practice?
Dr. Karen Kostenko practices at 1350 Ne 122Nd Ave Ste 200, Portland, OR 972302011. Office phone: 5034087008.
What is Dr. Karen Kostenko's NPI?
Dr. Karen Kostenko's National Provider Identifier (NPI) is 1841672870, issued by NPPES.
Does Dr. Karen Kostenko accept Medicare assignment?
Yes. Dr. Karen Kostenko accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Kostenko commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.