npidexNPI registry + Medicare data

LARRY JOHNSTON, D.O.

Gastroenterology Physician · AMES, IA

Individual Active NPI 1386036333

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20244181,247$526,726$108,110$85,464
20233531,064$472,161$99,863$80,111
2022107288$120,107$25,351$20,532

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito340$5$4
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare125$228$173
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's85$15$12
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope57$84$67
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more53$118$79
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes46$159$127
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk40$159$159
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes39$72$56
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope38$103$77
36415Insertion of needle into vein for collection of blood sample34$9$9
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more33$84$60
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes29$109$87

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓05983IA
Internal Medicine Physician207R00000X6004OK

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.