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

Internal Medicine

Stephan G. Muhlebach, MD

Works at hospitals in Milton, MA · Plymouth, MA · Boston, MA … · Massachusetts

Summary

Dr. Stephan G. Muhlebach, MD is an internal medicine doctor at 275 Sandwich St, Plymouth, MA 02360. Phone: (508) 746-2000. Accepts Medicare assignment. In 2024, Stephan G. Muhlebach had 3,746 Original Medicare patients and 7,817 services. NPI 1710965157. 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 Stephan G. Muhlebach, 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 Stephan G. Muhlebach accept Medicare assignment?
Yes. Medicare's clinician data says Stephan G. Muhlebach 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 Stephan G. Muhlebach see?
In 2024, CMS data shows 3,746 Original Medicare patients and 7,817 services for Stephan G. Muhlebach. This counts Original Medicare only and measures volume, not quality.
What is Stephan G. Muhlebach's NPI number?
1710965157. 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 Stephan G. Muhlebach, 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 patients3,746
Services billed to Medicare7,817
Different services or procedures31
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)4,927 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)772 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)665 services
  4. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)555 services
  5. Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)145 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%
  • Arthritis53%
  • Ischemic heart disease50%
  • Anxiety42%
  • Atrial fibrillation37%

Hospitals where Stephan G. Muhlebach works

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

Group practices

Medicare enrollment lists Stephan G. Muhlebach as a member of this group (CMS data updated October 2, 2026).

  • Jordan Physician Associates Inc167 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Plymouth

Clinicians with the same Medicare primary specialty in Plymouth, MA — not a recommendation.

All internal medicine doctors in Plymouth →

Other clinicians in Jordan Physician Associates Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710965157
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