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

Internal Medicine

Ronald G. Snyder, MD

Works at hospitals in Billings, MT · Bozeman, MT · Montana

Summary

Dr. Ronald G. Snyder, MD is an internal medicine doctor at 1233 N 30th St, Billings, MT 59101. Phone: (406) 237-8270. Accepts Medicare assignment. In 2024, Ronald G. Snyder had 184 Original Medicare patients and 602 services. NPI 1093726259. 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 Ronald G. Snyder, 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 Ronald G. Snyder accept Medicare assignment?
Yes. Medicare's clinician data says Ronald G. Snyder 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 Ronald G. Snyder see?
In 2024, CMS data shows 184 Original Medicare patients and 602 services for Ronald G. Snyder. This counts Original Medicare only and measures volume, not quality.
What is Ronald G. Snyder's NPI number?
1093726259. 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 Ronald G. Snyder, 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 patients184
Services billed to Medicare602
Different services or procedures23
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Critical care, first 30-74 minutes (99291)359 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)118 services
  3. Emergent insertion of breathing tube into windpipe using an endoscope (31500)25 services
  4. Irrigation and suction of lung airways to obtain cells using an endoscope (31624)21 services
  5. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)18 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 cholesterol74%
  • Heart failure55%
  • Ischemic heart disease52%
  • COPD47%
  • Arthritis46%

Hospitals where Ronald G. Snyder works

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

Group practices

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

  • Bozeman Health Deaconess Hospital320 clinicians in the group
  • SCL Health Medical Group - Billings LLC297 clinicians in the group

Specialties

Find other Internal Medicine doctors in Montana →

Other internal medicine doctors in Billings

Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.

All internal medicine doctors in Billings →

Other clinicians in Bozeman Health Deaconess Hospital

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

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093726259
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