Quick answers
- Does William W. Kesler Iii accept Medicare assignment?
- Yes. Medicare's clinician data says William W. Kesler Iii 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 William W. Kesler Iii see?
- In 2024, CMS data shows 1,201 Original Medicare patients and 1,739 services for William W. Kesler Iii. This counts Original Medicare only and measures volume, not quality.
- What is William W. Kesler Iii's NPI number?
- 1700128105. 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 William W. Kesler Iii, 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 | 1,201 |
|---|---|
| Services billed to Medicare | 1,739 |
| Different services or procedures | 158 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- X-ray of chest, 1 view (71045)117 services
- Screening mammography (77067)82 services
- Screening 3d breast mammography (77063)77 services
- Ct scan head or brain without contrast (70450)60 services
- X-ray of shoulder, minimum of 2 views (73030)46 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%
- Arthritis63%
- Anxiety35%
- Diabetes34%
- Ischemic heart disease30%
Hospitals where William W. Kesler Iii works
Medicare's Facility Affiliation Data lists William W. Kesler Iii 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.
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390256
- Penn State Health Hampden Medical CenterEnola, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390336
- Penn State Health Holy Spirit Medical CenterCamp Hill, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390004
- Penn State Health Lancaster Medical CenterLancaster, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390339
- Penn State Health St. JosephReading, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390096
Practice locations
Addresses where William W. Kesler Iii is enrolled with Medicare (CMS data updated October 2, 2026).
- 2500 Bernville RdReading, PA 19605 (610) 378‑2230
- 320 E N AvePittsburgh, PA 15212 (412) 359‑2459
- 4520 Union Deposit RdHarrisburg, PA 17111 (717) 531‑4094
- 4800 Friendship AvePittsburgh, PA 15224 (412) 578‑1890
- 500 Universidy DrHershey, PA 17033 (717) 531‑8365
Group practices
Medicare enrollment lists William W. Kesler Iii as a member of these groups (CMS data updated October 2, 2026).
- The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group
- Penn State Health Medical Group LLC734 clinicians in the group
- Allegheny Clinic Radiology152 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Reading
Clinicians with the same Medicare primary specialty in Reading, PA — not a recommendation.
Other clinicians in The Milton S Hershey Medical Center Physicians Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700128105 |
| 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