npidexNPI registry + Medicare data

ANDREW OVERHISER, M.D.

Gastroenterology Physician · FLAGSTAFF, AZ

Individual Active NPI 1679789549

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024347531$298,177$80,643$63,706
2023495794$395,330$121,818$97,491
2022508779$378,320$122,438$94,723

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare106$239$194
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope82$97$76
45380Biopsy of large bowel using a flexible endoscope73$127$105
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more68$124$96
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more41$161$111
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more31$174$139
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more16$88$63
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more14$107$49
45378Diagnostic exam of large bowel using a flexible endoscope13$165$130
G0105Colorectal cancer screening; colonoscopy on individual at high risk12$174$174

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓42636AZ

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.