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Anesthesiology

David M. Delahay Jr., MD

Works at hospitals in Springfield, MO · Missouri

Summary

Dr. David M. Delahay Jr., MD is an anesthesiologist at 100 Hospital Dr, Lebanon, MO 65536. Phone: (417) 553-6059. Accepts Medicare assignment. In 2024, David M. Delahay Jr. had 470 Original Medicare patients and 540 services. NPI 1053458414. 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.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 100 Hospital Dr, Lebanon, MO 65536 · Directions (7 more locations)
  • Phone: (417) 553‑6059
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Hospital Springfield
  • Group practice: Mercy Clinic Springfield Communities
  • Medical school: University Of Oklahoma College Of Medicine · graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David M. Delahay Jr., 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 David M. Delahay Jr. accept Medicare assignment?
Yes. Medicare's clinician data says David M. Delahay Jr. 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 David M. Delahay Jr. see?
In 2024, CMS data shows 470 Original Medicare patients and 540 services for David M. Delahay Jr.. This counts Original Medicare only and measures volume, not quality.
What is David M. Delahay Jr.'s NPI number?
1053458414. 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 David M. Delahay Jr., 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 patients470
Services billed to Medicare540
Different services or procedures73
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)72 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)72 services
  3. Anesthesia for other procedure on large bowel using an endoscope (00811)39 services
  4. Anesthesia for retinal surgery (00145)23 services
  5. Anesthesia for insertion of permanent heart pacemaker (00530)23 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%
  • High cholesterol75%
  • Arthritis58%
  • Ischemic heart disease39%
  • Chronic kidney disease37%
  • Anxiety34%

Hospitals where David M. Delahay Jr. works

Medicare's Facility Affiliation Data lists David M. Delahay Jr. 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 David M. Delahay Jr. is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists David M. Delahay Jr. as a member of this group (CMS data updated October 2, 2026).

  • Mercy Clinic Springfield Communities1,120 clinicians in the group

Specialties

Find other Anesthesiology doctors in Missouri →

Other anesthesiologists in Missouri

Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.

All anesthesiologists in Missouri →

Other clinicians in Mercy Clinic Springfield Communities

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

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053458414
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