npidexNPI registry + Medicare data

AMER ALSAMMAN, MD

Gastroenterology Physician · OLYMPIA FIELDS, IL

Individual Active NPI 1558701540

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024245461$241,187$58,662$45,199
2023132284$90,077$31,057$24,644

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more52$140$103
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes48$130$102
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes45$81$64
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more45$100$78
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope38$70$56
45380Biopsy of large bowel using a flexible endoscope30$120$99
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare16$169$142
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more16$99$64
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more16$67$23
99205New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more14$190$151
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope11$108$86
45378Diagnostic exam of large bowel using a flexible endoscope11$175$139

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓036169376IL
Gastroenterology Physician207RG0100X184601CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Gastroenterology Physician providers in Illinois

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.