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Internal Medicine

Stephen N. Dallas, MD

Works at hospitals in Kalamazoo, MI · Battle Creek, MI · Paw Paw, MI … · Michigan

Summary

Dr. Stephen N. Dallas, MD is an internal medicine doctor at 3601 S 9th St, Kalamazoo, MI 49009. Phone: (269) 383-6789. Accepts Medicare assignment. In 2024, Stephen N. Dallas had 191 Original Medicare patients and 815 services. NPI 1356393482. 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 Stephen N. Dallas, 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 Stephen N. Dallas accept Medicare assignment?
Yes. Medicare's clinician data says Stephen N. Dallas 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 Stephen N. Dallas see?
In 2024, CMS data shows 191 Original Medicare patients and 815 services for Stephen N. Dallas. This counts Original Medicare only and measures volume, not quality.
What is Stephen N. Dallas's NPI number?
1356393482. 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 Stephen N. Dallas, 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 patients191
Services billed to Medicare815
Different services or procedures34
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)166 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)147 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)94 services
  4. Insertion of needle into vein for collection of blood sample (36415)91 services
  5. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)65 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 cholesterol56%
  • Arthritis52%
  • Diabetes36%
  • Depression33%
  • Chronic kidney disease32%

Hospitals where Stephen N. Dallas works

Medicare's Facility Affiliation Data lists Stephen N. Dallas 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 Stephen N. Dallas is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Kalamazoo

Clinicians with the same Medicare primary specialty in Kalamazoo, MI — not a recommendation.

All internal medicine doctors in Kalamazoo →

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356393482
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