Quick answers
- Does Sarah A. Witesman accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah A. Witesman 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 Sarah A. Witesman see?
- In 2024, CMS data shows 58 Original Medicare patients and 211 services for Sarah A. Witesman. This counts Original Medicare only and measures volume, not quality.
- What is Sarah A. Witesman's NPI number?
- 1851843353. 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 Sarah A. Witesman, 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 | 58 |
|---|---|
| Services billed to Medicare | 211 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
- Detection test for candida species (yeast), direct probe technique (87480)23 services
- Detection test for gardnerella vaginalis (bacteria), direct probe technique (87510)23 services
- Detection test by nucleic acid for trichomonas vaginalis (genital parasite), direct probe technique (87660)23 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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 cholesterol66%
- High blood pressure59%
- Arthritis52%
- Diabetes24%
- Depression22%
- Anxiety21%
Hospitals where Sarah A. Witesman works
Medicare's Facility Affiliation Data lists Sarah A. Witesman 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.
- Asante Three Rivers Medical CenterGrants Pass, OR · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 380002
Practice locations
Addresses where Sarah A. Witesman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1075 Grandview Ave, Suite 200Grants Pass, OR 97527
- 1075 SW Grandview Ave, Suite 200Grants Pass, OR 97527 (541) 479‑8363
Group practices
Medicare enrollment lists Sarah A. Witesman as a member of this group (CMS data updated October 2, 2026).
- Women's Health Center of Southern Oregon PC15 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Grants Pass
Clinicians with the same Medicare primary specialty in Grants Pass, OR — not a recommendation.
Other clinicians in Women's Health Center of Southern Oregon PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | State University Of Ny Upstate Medical University |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851843353 |
| 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