Quick answers
- Does Aviv Katz accept Medicare assignment?
- Yes. Medicare's clinician data says Aviv Katz 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 Aviv Katz see?
- In 2024, CMS data shows 586 Original Medicare patients and 1,350 services for Aviv Katz. This counts Original Medicare only and measures volume, not quality.
- What is Aviv Katz's NPI number?
- 1831344415. 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 Aviv Katz, 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 | 586 |
|---|---|
| Services billed to Medicare | 1,350 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)372 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)307 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)152 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)105 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)72 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%
- Ischemic heart disease54%
- Arthritis52%
- Diabetes51%
- Chronic kidney disease50%
Hospitals where Aviv Katz works
Medicare's Facility Affiliation Data lists Aviv Katz 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.
- HCA Florida JFK HospitalAtlantis, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100080
Practice locations
Addresses where Aviv Katz is enrolled with Medicare (CMS data updated October 2, 2026).
- 12953 Palms W Dr, 201 Digestive Disease Center of the PalLoxahatchee, FL 33470 (561) 795‑5130
- 160 John F Kennedy Dr, Suite 102Atlantis, FL 33462 (561) 439‑0961
- 5301 S Congress AveAtlantis, FL 33462 (561) 965‑7300
Group practices
Medicare enrollment lists Aviv Katz as a member of this group (CMS data updated October 2, 2026).
- Palm Beach General Surgery LLC69 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Loxahatchee
Clinicians with the same Medicare primary specialty in Loxahatchee, FL — not a recommendation.
Other clinicians in Palm Beach General Surgery LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831344415 |
| 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