Quick answers
- Does Jeffrey R. Tyler accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey R. Tyler 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 Jeffrey R. Tyler see?
- In 2024, CMS data shows 54 Original Medicare patients and 202 services for Jeffrey R. Tyler. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey R. Tyler's NPI number?
- 1952357634. 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 Jeffrey R. Tyler, 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 | 54 |
|---|---|
| Services billed to Medicare | 202 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)40 services
- Fusion of spine in lower back with partial removal of spine bone and disc (22633)14 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 blood pressure75%
- Arthritis75%
- High cholesterol72%
- Depression54%
- Anxiety41%
- Ischemic heart disease31%
Hospitals where Jeffrey R. Tyler works
Medicare's Facility Affiliation Data lists Jeffrey R. Tyler at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health PortlandPortland, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380060
Practice locations
Addresses where Jeffrey R. Tyler is enrolled with Medicare (CMS data updated October 2, 2026).
- 10000 SE Main St, Suite 360Portland, OR 97216 (503) 253‑4000
Group practices
Medicare enrollment lists Jeffrey R. Tyler as a member of this group (CMS data updated October 2, 2026).
- Bret Gene Ball LLC2 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
- Pediatric Medicinealso
Other internal medicine doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Other clinicians in Bret Gene Ball LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952357634 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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