Physician Profile
Robert Tatsumi, MD
Unclaimed ProfileAbout Dr. Tatsumi
Robert Tatsumi, MD practices orthopaedic surgery of the spine in Tualatin, OR. According to Medicare claims data, Robert cared for 180 Medicare patients across 229 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, insertion of cage or mesh device to spine bone and disc space during spine fusion, and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more.
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) 828-1150
- Email not available
Practice Locations
19255 SW 65TH AVE STE 220
Tualatin, OR 97062
Procedures Most Often Billed to Medicare
229 services · 180 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of cage or mesh device to spine bone and disc space during spine fusion | Procedure | 22853 |
30 | As often as other peers in Orthopaedic Surgery of the Spine |
| Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back | Procedure | 63052 |
14 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Placement of stabilizing device to back of 1 spine bone in neck | Procedure | 22840 |
14 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Fusion of spine in lower back with partial removal of spine bone and disc | Procedure | 22633 |
14 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment | Procedure | 63047 |
12 | Less often than most peers in Orthopaedic Surgery of the Spine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
123 | As often as other peers in Orthopaedic Surgery of the Spine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
22 | Less often than most peers in Orthopaedic Surgery of the Spine |
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 orthopaedic surgery of the spines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 25 related providers in 4 groups
Other orthopaedic surgery of the spines in Tualatin 1
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of cage or mesh device to spine bone and disc space during spine fusion 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Tatsumi?
Dr. Tatsumi is an orthopaedic surgery of the spine in Tualatin, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Tatsumi's address?
Dr. Tatsumi is listed at 19255 Sw 65Th Ave Ste 220, Tualatin, OR 97062. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tatsumi?
The number on file is (503) 828-1150. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tatsumi's NPI number?
Dr. Tatsumi's National Provider Identifier is 1992828800. 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 Dr. Tatsumi train?
Dr. Tatsumi attended Other, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tatsumi been practicing?
Dr. Tatsumi has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tatsumi perform?
According to Medicare billing data, Dr. Tatsumi performs procedures including insertion of cage or mesh device to spine bone and disc space during spine fusion, partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back and placement of stabilizing device to back of 1 spine bone in neck, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Tatsumi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tatsumi. 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.