npidexNPI registry + Medicare data

WALTER IMMEL, M.D.

Gastroenterology Physician · SPRINGFIELD, VA

Individual Active NPI 1104826429

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024562868$507,761$259,580$196,527
20236251,069$582,824$300,265$224,868
20226171,007$582,009$310,268$229,564

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45378Diagnostic exam of large bowel using a flexible endoscope227$382$279
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more220$148$112
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare111$539$405
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope63$404$317
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more37$130$82
45380Biopsy of large bowel using a flexible endoscope36$440$340
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope32$250$189
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more29$194$145

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓0101039106VA

Medicare eligibility

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

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