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Physician

JOHN GREVING, DO

Internal Medicine

HANNIBAL, MO, 63401
NPI: 1043388036

Contact

Internal Medicine

HANNIBAL, MO

HANNIBAL REGIONAL HOSPITAL

573-248-1300

hannibalregional.org

Hospital Affiliations

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Common Procedures for Internal Medicine

Annual Physical ExamChronic Disease ManagementPreventive ScreeningBlood Pressure ManagementDiabetes ManagementCholesterol ManagementImmunizationsEKGSpirometryHealth Risk Assessment

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
99239
Hospital discharge day management, more than 30 minutes
$180$107$8613
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$120$75$5928
99457
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
$100$44$3515

Compare prices for procedures performed by Internal Medicine physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.