Quick answers
- Does Bertha Sanchez Valdivieso accept Medicare assignment?
- Yes. Medicare's clinician data says Bertha Sanchez Valdivieso 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 Bertha Sanchez Valdivieso see?
- In 2024, CMS data shows 210 Original Medicare patients and 336 services for Bertha Sanchez Valdivieso. This counts Original Medicare only and measures volume, not quality.
- What is Bertha Sanchez Valdivieso's NPI number?
- 1356571236. 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 Bertha Sanchez Valdivieso, 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 | 210 |
|---|---|
| Services billed to Medicare | 336 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)160 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)52 services
- Advance care planning, first 30 minutes (99497)41 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)40 services
- Hospital discharge day management, more than 30 minutes (99239)19 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%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease48%
- Chronic kidney disease47%
- Diabetes45%
Hospitals where Bertha Sanchez Valdivieso works
Medicare's Facility Affiliation Data lists Bertha Sanchez Valdivieso 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.
- Johnston Memorial HospitalAbingdon, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490053
- Lewisgale Medical CenterSalem, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490048
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200009
- Southeast Georgia Health System- Brunswick CampusBrunswick, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110025
- Southeast Iowa Regional Medical CenterWest Burlington, IA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 160057
Practice locations
Addresses where Bertha Sanchez Valdivieso is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1221 S Gear AveWest Burlignton, IA 52655 (319) 768‑1000
- 1221 S Gear AveWest Burlington, IA 52655
- 16000 Johnson Memorial DrAbingdon, VA 24211 (276) 258‑1000
- 1900 Electric RdSalem, VA 24153 (540) 776‑4000
- 22 Bramhall StPortland, ME 04102
Group practices
Medicare enrollment lists Bertha Sanchez Valdivieso as a member of these groups (CMS data updated October 2, 2026).
- MaineHealth2,633 clinicians in the group
- Southeast Iowa Regional Medical Center Inc259 clinicians in the group
- Lake Spring Physician Services, LLC85 clinicians in the group
- Oxbow Physician Services LLC37 clinicians in the group
- Coral Springs Physician Services, LLC34 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in West Burlignton
Clinicians with the same Medicare primary specialty in West Burlignton, IA — not a recommendation.
Other clinicians in MaineHealth
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356571236 |
| 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