Quick answers
- Does Afshin A. Khaiser accept Medicare assignment?
- Yes. Medicare's clinician data says Afshin A. Khaiser 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 Afshin A. Khaiser see?
- In 2024, CMS data shows 410 Original Medicare patients and 1,074 services for Afshin A. Khaiser. This counts Original Medicare only and measures volume, not quality.
- What is Afshin A. Khaiser's NPI number?
- 1255630646. 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 Afshin A. Khaiser, 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 | 410 |
|---|---|
| Services billed to Medicare | 1,074 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)229 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)132 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)122 services
- Biopsy of large bowel using a flexible endoscope (45380)112 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)82 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 cholesterol75%
- High blood pressure74%
- Arthritis55%
- Ischemic heart disease46%
- Anxiety30%
- Chronic kidney disease30%
Hospitals where Afshin A. Khaiser works
Medicare's Facility Affiliation Data lists Afshin A. Khaiser 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.
- Naples Community HospitalNaples, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100018
- Physicians Regional Medical Center - Pine RidgeNaples, FL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 100286
Practice locations
Addresses where Afshin A. Khaiser is enrolled with Medicare (CMS data updated October 2, 2026).
- 2500 Harbor BlvdPort Charlotte, FL 33952 (239) 348‑4236
- 809 E Marion AvePunta Garda, FL 33950 (239) 348‑4236
Group practices
Medicare enrollment lists Afshin A. Khaiser as a member of this group (CMS data updated October 2, 2026).
- Collier Hma Physician Management LLC101 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Port Charlotte
Clinicians with the same Medicare primary specialty in Port Charlotte, FL — not a recommendation.
Other clinicians in Collier Hma Physician Management LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255630646 |
| 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