Physician Profile
Unclaimed ProfileAbout DAINER
Based in Pleasanton, CA, Roger D. Dainer, D.O. is listed in the NPI registry under orthopedic surgery. Roger graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1981. Roger is also listed as specialising in orthopaedic surgery. According to Medicare claims data, Roger cared for 757 Medicare patients across 1,112 services.
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
Areas of Expertise
Common questions
What is Dr. Dainer's specialty?
Dr. Dainer is an orthopedic surgeon in Pleasanton, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where can I find Dr. Dainer?
Dr. Dainer is listed at 4626 WILLOW ROAD SUITE 200, Pleasanton, CA 94588. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Dainer?
The number on file is (925) 463-0470. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dainer's NPI number?
Dr. Dainer's National Provider Identifier is 1427053560. 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 Dr. Dainer's medical education?
Dr. Dainer attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dainer been practising?
Dr. Dainer has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Dainer known for?
According to Medicare billing data, Dr. Dainer performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of knee, 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dainer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dainer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 463-0470
- Email not available
Practice Locations
4626 WILLOW ROAD SUITE 200
Pleasanton, CA 94588
Procedures Most Often Billed to Medicare
1,112 services · 757 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
52 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
72 |
| X-ray of knee, 3 views | Imaging | 73562 |
54 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
36 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
23 |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
16 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
13 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
58 |
| Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | Drug given | J7327 |
23 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
284 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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
Trained at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at At Still University of Health Sciences, College of Osteo Med, Kirksville 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.