Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Gerhard C. Hildebrandt, MD

Works at hospitals in Osage Beach, MO · Columbia, MO · Missouri

Summary

Dr. Gerhard C. Hildebrandt, MD is a hematologist-oncologist at 1 Hospital Dr, Columbia, MO 65212. Accepts Medicare assignment. In 2024, Gerhard C. Hildebrandt had 156 Original Medicare patients and 576 services. NPI 1245568633. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Gerhard C. Hildebrandt, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gerhard C. Hildebrandt accept Medicare assignment?
Yes. Medicare's clinician data says Gerhard C. Hildebrandt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Gerhard C. Hildebrandt see?
In 2024, CMS data shows 156 Original Medicare patients and 576 services for Gerhard C. Hildebrandt. This counts Original Medicare only and measures volume, not quality.
What is Gerhard C. Hildebrandt's NPI number?
1245568633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Gerhard C. Hildebrandt, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients156
Services billed to Medicare576
Different services or procedures14
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Visit 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's (G2211)237 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)161 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)52 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)33 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure73%
  • High cholesterol56%
  • Arthritis41%
  • Anxiety33%
  • Depression32%
  • Diabetes31%

Hospitals where Gerhard C. Hildebrandt works

Medicare's Facility Affiliation Data lists Gerhard C. Hildebrandt at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Gerhard C. Hildebrandt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gerhard C. Hildebrandt as a member of this group (CMS data updated October 2, 2026).

  • The Curators of the University of Missouri1,131 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Missouri →

Other hematologist-oncologists in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.

All hematologist-oncologists in Columbia →

Other clinicians in The Curators of the University of Missouri

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245568633
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians