Quick answers
- Does Charles R. Calabrese accept Medicare assignment?
- Yes. Medicare's clinician data says Charles R. Calabrese 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 Charles R. Calabrese see?
- In 2024, CMS data shows 306 Original Medicare patients and 562 services for Charles R. Calabrese. This counts Original Medicare only and measures volume, not quality.
- What is Charles R. Calabrese's NPI number?
- 1730287145. 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 Charles R. Calabrese, 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 | 306 |
|---|---|
| Services billed to Medicare | 562 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)129 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)106 services
- Biopsy of large bowel using a flexible endoscope (45380)75 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)55 services
- Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)47 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%
- Arthritis51%
- Diabetes38%
- Anxiety33%
- Ischemic heart disease30%
Hospitals where Charles R. Calabrese works
Medicare's Facility Affiliation Data lists Charles R. Calabrese 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.
- The Washington HospitalWashington, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390042
- Uniontown HospitalUniontown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390041
- UPMC GreeneWaynesburg, PA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 390150
- West Virginia University Hospitals, IncMorgantown, WV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 510001
Practice locations
Addresses where Charles R. Calabrese is enrolled with Medicare (CMS data updated October 2, 2026).
- 2112 Harrisburg Pike, Suite 202Lancaster, PA 17601 (717) 869‑4600
Group practices
Medicare enrollment lists Charles R. Calabrese as a member of this group (CMS data updated October 2, 2026).
- Regional Gastroenterology Associates of Lancaster, Ltd.244 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Other clinicians in Regional Gastroenterology Associates of Lancaster, Ltd.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730287145 |
| 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