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Orthopedic Surgery

Douglas R. Haase, MD

Works at hospitals in Sedalia, MO · Columbia, MO · Missouri

Summary

Dr. Douglas R. Haase, MD is an orthopedic surgeon at 1100 Virginia Ave, Columbia, MO 65212. Phone: (573) 882-2667. Accepts Medicare assignment. In 2024, Douglas R. Haase had 126 Original Medicare patients and 242 services. NPI 1396276564. 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 Douglas R. Haase, 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 Douglas R. Haase accept Medicare assignment?
Yes. Medicare's clinician data says Douglas R. Haase 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 Douglas R. Haase see?
In 2024, CMS data shows 126 Original Medicare patients and 242 services for Douglas R. Haase. This counts Original Medicare only and measures volume, not quality.
What is Douglas R. Haase's NPI number?
1396276564. 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 Douglas R. Haase, 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 patients126
Services billed to Medicare242
Different services or procedures77
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)20 services
  4. Treatment of broken neck of thigh bone with bone implant (27245)11 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 pressure75%
  • Arthritis64%
  • High cholesterol63%
  • Depression45%
  • Anxiety44%
  • Diabetes36%

Hospitals where Douglas R. Haase works

Medicare's Facility Affiliation Data lists Douglas R. Haase 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 Douglas R. Haase is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Douglas R. Haase 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 Orthopedic Surgery doctors in Missouri →

Other orthopedic surgeons in Columbia

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

All orthopedic surgeons 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
Medical schoolUniversity Of Minnesota Medical School
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396276564
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