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Edit this profileAt a glance
- 1050 Gilmore, Suite, Richland, WA 99352
About Robert Diaz
Robert S. Diaz, PA-C is a physician assistant practicing in Richland, WA. According to Medicare claims data, Robert cared for 479 Medicare patients across 561 services. 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, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and x-ray of lower and sacral spine, minimum of 4 views. This provider record is associated with NPI 1356328892.
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
- (509) 943-5300
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1050 GILMORE, SUITE
Richland, WA 99352
Procedures Most Often Billed to Medicare
561 services · 479 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
62 | More often than most peers in Physician Assistant |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
34 | More often than most peers in Physician Assistant |
| Mri scan of pelvis without contrast | Imaging | 72195 |
21 | Too few peers to compare |
| X-ray of middle spine, 2 views | Imaging | 72070 |
21 | As often as other peers in Physician Assistant |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
16 | Less often than most peers in Physician Assistant |
| X-ray of pelvis, 1-2 views | Imaging | 72170 |
12 | Less often than most peers in Physician Assistant |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
12 | Less often than most peers in Physician Assistant |
| Electronic analysis of implanted neurostimulator generator with complex spinal cord or peripheral nerve stimulator programming | Treatment | 95972 |
19 | As often as other 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 |
209 | More 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 |
105 | More 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 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other physician assistants in Richland 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of lower and sacral spine, minimum of 4 views 8
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Robert S. Diaz?
Robert S. Diaz is a physician assistant in Richland, WA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Robert S. Diaz's address?
Robert S. Diaz is listed at 1050 Gilmore, Suite, Richland, WA 99352. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Robert S. Diaz?
The number on file is (509) 943-5300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Robert S. Diaz's NPI number?
Robert S. Diaz's National Provider Identifier is 1356328892. 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 Robert S. Diaz train?
Robert S. Diaz attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Robert S. Diaz been practicing?
Robert S. Diaz has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Robert S. Diaz perform?
According to Medicare billing data, Robert S. Diaz performs imaging including x-ray of lower and sacral spine, minimum of 4 views and mri scan of lower spinal canal without contrast; provides treatments such as electronic analysis of implanted neurostimulator generator with complex spinal cord or peripheral nerve stimulator programming, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Robert S. Diaz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Robert S. Diaz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.