Provider Profile
Karen L. Kostenko, PA-C
Unclaimed ProfileAbout Karen Kostenko
Listed in the NPI registry as a physician assistant, Karen L. Kostenko, PA-C practices in Portland, OR. Karen is also listed as specializing in physician assistant — medical. According to Medicare claims data, Karen cared for 99 Medicare patients across 101 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 408-7008
- Email not available
Practice Locations
1350 NE 122ND AVE STE 200
Portland, OR 97230
Procedures Most Often Billed to Medicare
101 services · 99 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
33 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
32 | Less often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
14 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Portland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Karen L. Kostenko?
Karen L. Kostenko is a physician assistant in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Karen L. Kostenko's address?
Karen L. Kostenko is listed at 1350 Ne 122Nd Ave Ste 200, Portland, OR 97230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Karen L. Kostenko?
The number on file is (503) 408-7008. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Karen L. Kostenko's NPI number?
Karen L. Kostenko's National Provider Identifier is 1841672870. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karen L. Kostenko train?
Karen L. Kostenko attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Karen L. Kostenko been practicing?
Karen L. Kostenko has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Karen L. Kostenko perform?
According to Medicare billing data, Karen L. Kostenko performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karen L. Kostenko confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karen L. Kostenko. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.