npidexNPI registry + Medicare data

ERIK GROSSMANN, M.D.

Colon & Rectal Surgery Physician · COLUMBIA, MO

Individual Active NPI 1851367601

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024175429$274,360$89,576$70,867
2023194442$289,290$90,142$69,717
2022184387$237,612$79,485$60,994

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
46600Diagnostic exam of anus using an endoscope47$39$29
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes40$78$63
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more32$81$57
45330Diagnostic exam of lower portion of large bowel using a flexible endoscope31$55$43
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more28$64$47
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more21$132$102
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more20$64$52
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more20$81$57
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more18$96$68
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more17$125$86

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Colon & Rectal Surgery Physician208C00000X✓110753MO
Surgery Physician208600000X110753MO

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.