Quick answers
- Does Brian F. Gruber accept Medicare assignment?
- Yes. Medicare's clinician data says Brian F. Gruber accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Brian F. Gruber see?
- In 2024, CMS data shows 1,112 Original Medicare patients and 28,444 services for Brian F. Gruber. This counts Original Medicare only and measures volume, not quality.
- What is Brian F. Gruber's NPI number?
- 1588695761. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Brian F. Gruber, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,112 |
|---|---|
| Services billed to Medicare | 28,444 |
| Different services or procedures | 113 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (J7329)10,752 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)7,814 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)2,140 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)1,466 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,097 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- Arthritis75%
- High blood pressure64%
- Ischemic heart disease26%
- Anxiety21%
- Depression17%
Practice locations
Addresses where Brian F. Gruber is enrolled with Medicare (CMS data updated October 2, 2026).
- 17300 N Perimeter Dr, Suite 150Scottsdale, AZ 85255 (602) 734‑1834
Group practices
Medicare enrollment lists Brian F. Gruber as a member of this group (CMS data updated October 2, 2026).
- Brian F Gruber MD Ltd7 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Brian F Gruber MD Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588695761 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians