Quick answers
- Does George A. Gustafson accept Medicare assignment?
- Yes. Medicare's clinician data says George A. Gustafson 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 George A. Gustafson see?
- In 2024, CMS data shows 84 Original Medicare patients and 841 services for George A. Gustafson. This counts Original Medicare only and measures volume, not quality.
- What is George A. Gustafson's NPI number?
- 1851310825. 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 George A. Gustafson, 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 | 84 |
|---|---|
| Services billed to Medicare | 841 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)412 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)74 services
- Aspiration and/or injection of fluid from large joint (20610)69 services
- Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose (J7324)47 services
- Injection, ropivacaine hydrochloride, 1 mg (J2795)45 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).
- Arthritis75%
- High blood pressure74%
- High cholesterol68%
- Diabetes36%
- Osteoporosis26%
- Depression25%
Practice locations
Addresses where George A. Gustafson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1901 W Lugonia Ave, Suite 120 130Redlands, CA 92374 (909) 557‑1600
Group practices
Medicare enrollment lists George A. Gustafson as a member of this group (CMS data updated October 2, 2026).
- San Bernardino Medical Orthopaedic Group Inc91 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Other clinicians in San Bernardino Medical Orthopaedic Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1970 (56 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851310825 |
| 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