Quick answers
- Does James J. Caserio Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Caserio Jr. 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 James J. Caserio Jr. see?
- In 2024, CMS data shows 570 Original Medicare patients and 6,708 services for James J. Caserio Jr.. This counts Original Medicare only and measures volume, not quality.
- What is James J. Caserio Jr.'s NPI number?
- 1558320945. 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 James J. Caserio Jr., 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 | 570 |
|---|---|
| Services billed to Medicare | 6,708 |
| Different services or procedures | 78 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,142 services
- Insertion of needle into vein for collection of blood sample (36415)1,107 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)812 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)544 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)389 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 cholesterol70%
- Arthritis47%
- Depression24%
- Anxiety23%
- Diabetes20%
Hospitals where James J. Caserio Jr. works
Medicare's Facility Affiliation Data lists James J. Caserio Jr. 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.
- Advent Health PolkColumbus, NC · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 341322
- AdventHealth HendersonvilleHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340023
- Memorial Mission Hospital and Asheville Surgery CeAsheville, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340002
- Pardee Hospital Henderson CountyHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340017
Practice locations
Addresses where James J. Caserio Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 547 N Justice StHendersonville, NC 28739 (828) 692‑5096
Group practices
Medicare enrollment lists James J. Caserio Jr. as a member of this group (CMS data updated October 2, 2026).
- James J Caserio MD PA2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Hendersonville
Clinicians with the same Medicare primary specialty in Hendersonville, NC — not a recommendation.
Other clinicians in James J Caserio MD PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1978 (48 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558320945 |
| 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