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

Internal Medicine

Donald G. Morris, MD

Works at hospitals in Saint Louis, MO · Creve Coeur, MO · Ofallon, MO · Missouri

Summary

Dr. Donald G. Morris, MD is an internal medicine doctor at 15425 Manchester Rd, Suite 28, Ballwin, MO 63011. Phone: (636) 220-6969. Accepts Medicare assignment. In 2024, Donald G. Morris had 433 Original Medicare patients and 1,256 services. NPI 1760591705. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 15425 Manchester Rd, Suite 28, Ballwin, MO 63011 · Directions (1 more location)
  • Phone: (636) 220‑6969
  • Medicare: Accepts Medicare assignment
  • Hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Mercy Hospital St Louis and 2 more
  • Group practice: Physician Groups LC (+1 more)
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Donald G. Morris, 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 Donald G. Morris accept Medicare assignment?
Yes. Medicare's clinician data says Donald G. Morris 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 Donald G. Morris see?
In 2024, CMS data shows 433 Original Medicare patients and 1,256 services for Donald G. Morris. This counts Original Medicare only and measures volume, not quality.
What is Donald G. Morris's NPI number?
1760591705. 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 Donald G. Morris, 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 patients433
Services billed to Medicare1,256
Different services or procedures29
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)383 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)291 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)108 services
  4. Hemoglobin a1c level (83036)99 services
  5. Influenza vaccine split virus, preservative free (90662)50 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 cholesterol70%
  • High blood pressure69%
  • Arthritis42%
  • Ischemic heart disease23%
  • Anxiety21%
  • Osteoporosis21%

Hospitals where Donald G. Morris works

Medicare's Facility Affiliation Data lists Donald G. Morris 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 Donald G. Morris is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Donald G. Morris as a member of these groups (CMS data updated October 2, 2026).

  • Physician Groups LC521 clinicians in the group
  • Physical Therapy Spine and Sports Medicine LLC129 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Ballwin

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

All internal medicine doctors in Ballwin →

Other clinicians in Physician Groups LC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760591705
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