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Edit this profileAt a glance
- 4103 Mercantile Dr Ste B, Lake Oswego, OR 97035
About Colin Barich
Colin Z. Barich is a physician assistant practicing in Lake Oswego, OR. According to Medicare claims data, the services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. This provider record is associated with NPI 1134908304.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 850-9940
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4103 MERCANTILE DR STE B
Lake Oswego, OR 97035
Procedures Most Often Billed to Medicare
24 services · 24 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
13 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
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.
Other physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other physician assistants in Lake Oswego 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Colin Z. Barich's specialty?
Colin Z. Barich is a physician assistant in Lake Oswego, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Colin Z. Barich?
Colin Z. Barich is listed at 4103 Mercantile Dr Ste B, Lake Oswego, OR 97035. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Colin Z. Barich?
The number on file is (503) 850-9940. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Colin Z. Barich's NPI number?
Colin Z. Barich's National Provider Identifier is 1134908304. 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
What is Colin Z. Barich's education?
Colin Z. Barich attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Colin Z. Barich been practicing?
Colin Z. Barich has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What is Colin Z. Barich known for?
According to Medicare billing data, Colin Z. Barich 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
Has Colin Z. Barich confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Colin Z. Barich. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.