Physician Profile
Marika Y. Gassner, D.O
Unclaimed ProfileAbout Dr. Gassner
Marika Y. Gassner, D.O is a healthcare provider in Bend, OR specializing in trauma surgery. Marika is also listed as specializing in surgical critical care. Medicare claims data shows Marika provided 59 services to 52 patients. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, critical care, first 30-74 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes.
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
- (541) 706-6915
- Email not available
Practice Locations
2200 NE NEFF RD STE 302
Bend, OR 97701
675 N 5th St
Lebanon, OR 97355
Procedures Most Often Billed to Medicare
59 services · 52 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
23 | As often as other peers in Trauma Surgery |
| Critical care, first 30-74 minutes | Office visit | 99291 |
21 | |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
15 |
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.
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Marika Y. Gassner's specialty?
Marika Y. Gassner is a trauma surgeon in Bend, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Trauma Surgery”.
NPI registry
Where can I find Marika Y. Gassner?
Marika Y. Gassner is listed at 2200 Ne Neff Rd Ste 302, Bend, OR 97701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marika Y. Gassner?
The number on file is (541) 706-6915. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marika Y. Gassner?
Marika Y. Gassner's National Provider Identifier is 1730345331. 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 Marika Y. Gassner's education?
Marika Y. Gassner attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marika Y. Gassner have?
Marika Y. Gassner has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is Marika Y. Gassner known for?
According to Medicare billing data, Marika Y. Gassner 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 Marika Y. Gassner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marika Y. Gassner. 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.