Quick answers
- Does Tianna L. Welch accept Medicare assignment?
- Yes. Medicare's clinician data says Tianna L. Welch 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 Tianna L. Welch see?
- In 2024, CMS data shows 644 Original Medicare patients and 58,298 services for Tianna L. Welch. This counts Original Medicare only and measures volume, not quality.
- What is Tianna L. Welch's NPI number?
- 1376689059. 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 Tianna L. Welch, 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 | 644 |
|---|---|
| Services billed to Medicare | 58,298 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)22,440 services
- Injection, romosozumab-aqqg, 1 mg (J3111)11,550 services
- Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)2,825 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)533 services
- Injection of drug or substance under skin or into muscle (96372)473 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).
- Osteoporosis75%
- High cholesterol64%
- Arthritis63%
- High blood pressure55%
- Anxiety25%
- Depression24%
Hospitals where Tianna L. Welch works
Medicare's Facility Affiliation Data lists Tianna L. Welch 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.
- Blue Mountain HospitalJohn Day, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381305
- Harney District HospitalBurns, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381307
- St Charles MadrasMadras, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381324
- St Charles Medical Center - BendBend, OR · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 380047
- St Charles Medical Center PrinevillePrineville, OR · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 381313
Practice locations
Addresses where Tianna L. Welch is enrolled with Medicare (CMS data updated October 2, 2026).
- 211 NW Larch Ave, Family CareRedmond, OR 97756 (541) 548‑2164
- 2600 NE Neff Rd, Scmg ImagingBend, OR 97701 (541) 706‑4905
- 51781 Huntington RdLa Pine, OR 97739 (541) 666‑7920
- 61250 SE Coombs Pl, Family Care ClinBend, OR 97702 (541) 706‑5935
Group practices
Medicare enrollment lists Tianna L. Welch as a member of this group (CMS data updated October 2, 2026).
- St Charles Health System Inc377 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Redmond
Clinicians with the same Medicare primary specialty in Redmond, OR — not a recommendation.
Other clinicians in St Charles Health System Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376689059 |
| 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