Provider Profile
Caroline Barker, PA
Unclaimed ProfileAbout Caroline Barker
Caroline Barker, PA is a physician assistant based in Tigard, OR. Medicare claims data shows Caroline provided 75 services to 60 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, detection test by immunoassay with direct visual observation for influenza virus, and 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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) 673-3893
- Email not available
Practice Locations
18081 SW LOWER BOONES FERRY RD STE 2
Tigard, OR 97224
595 W Columbia Way
Vancouver, WA 98660
Procedures Most Often Billed to Medicare
75 services · 60 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | U0002 |
14 | ||
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
26 | |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
24 | |
| Urinalysis, manual test | Lab test | 81002 |
11 |
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 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Common questions
What is Caroline Barker's specialty?
Caroline Barker is a physician assistant in Tigard, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Caroline Barker?
Caroline Barker is listed at 18081 Sw Lower Boones Ferry Rd Ste 2, Tigard, OR 97224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Caroline Barker?
The number on file is (503) 673-3893. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Caroline Barker?
Caroline Barker's National Provider Identifier is 1770178857. 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
How much experience does Caroline Barker have?
Caroline Barker has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Caroline Barker known for?
According to Medicare billing data, Caroline Barker the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Caroline Barker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Caroline Barker. 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.