Quick answers
- Does Jack L. Cassell accept Medicare assignment?
- Yes. Medicare's clinician data says Jack L. Cassell 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 Jack L. Cassell see?
- In 2024, CMS data shows 420 Original Medicare patients and 1,164 services for Jack L. Cassell. This counts Original Medicare only and measures volume, not quality.
- What is Jack L. Cassell's NPI number?
- 1164505483. 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 Jack L. Cassell, 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 | 420 |
|---|---|
| Services billed to Medicare | 1,164 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)449 services
- Injection of drug or substance under skin or into muscle (96372)119 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)91 services
- Simple change of bladder tube (51705)80 services
- Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (96402)62 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%
- Arthritis55%
- Ischemic heart disease52%
- Chronic kidney disease44%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)40%
Hospitals where Jack L. Cassell works
Medicare's Facility Affiliation Data lists Jack L. Cassell 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.
- AdventHealth Daytona BeachDaytona Beach, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100068
- AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
- AdventHealth WatermanTavares, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100057
- Orlando Health South Lake HospitalClermont, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100051
- UF Health Leesburg HospitalLeesburg, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100084
Practice locations
Addresses where Jack L. Cassell is enrolled with Medicare (CMS data updated October 2, 2026).
- 717 N Donnelly StMount Dora, FL 32757
Specialties
- Urologyprimary
- Surgical Oncologyalso
Other urologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 (44 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164505483 |
| 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