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Dr. Abdi Abbassi, M.D.

Gastroenterology (Gastroenterology Physician)

  • Medicare participating

At a glance

Years since graduation
40
In the NPI registry since
2005
Medicare patients seen, 2024
850

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is

Education and training

  • 2005Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Gastroenterology Physician primary
    FL license ME0070964

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Gastroenterology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
850
Services billed
3,409
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,537114
Established patient office or other outpatient visit, 30-39 minutes563389
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope306294
Biopsy of large bowel using a flexible endoscope294293
New patient office or other outpatient visit, 45-59 minutes272272
Established patient office or other outpatient visit, 20-29 minutes231202
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes20296
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes137132
Removal of polyps or growths of large bowel using an endoscope with mechanical snare120120
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk2626

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 10 companies reported 64 payments worth $1,177 in total to this clinician.

By type
Food and Beverage$1,177

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Florida →

Other Gastroenterology clinicians in Jacksonville

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 5, 2011), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1831183938. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.