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

Family Practice

Stephan H. Jannach, MD

Works at hospitals in Danville, VA · Virginia

Summary

Dr. Stephan H. Jannach, MD is a family doctor at 109 Bridge St, Apt 300, Danville, VA 24541. Phone: (434) 793-4711. Accepts Medicare assignment. In 2024, Stephan H. Jannach had 484 Original Medicare patients and 1,693 services. NPI 1801045356. 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: Family doctor (Medicare lists Family Practice)
  • Address: 109 Bridge St, Apt 300, Danville, VA 24541 · Directions (2 more locations)
  • Phone: (434) 793‑4711
  • Medicare: Accepts Medicare assignment
  • Hospital: Sovah Health Danville
  • Group practice: Danville Physician Practices LLC
  • Medical school: University Of Miami, Lm Miller School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Stephan H. Jannach, 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 H. Jannach accept Medicare assignment?
Yes. Medicare's clinician data says Stephan H. Jannach 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 H. Jannach see?
In 2024, CMS data shows 484 Original Medicare patients and 1,693 services for Stephan H. Jannach. This counts Original Medicare only and measures volume, not quality.
What is Stephan H. Jannach's NPI number?
1801045356. 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 H. Jannach, 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 patients484
Services billed to Medicare1,693
Different services or procedures35
Participating Medicare providerYes
Average age of these patients78

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)1,045 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)131 services
  3. Dxa bone density measurement of hip, pelvis, spine (77080)80 services
  4. Administration of influenza virus vaccine (G0008)80 services
  5. Influenza vaccine, inactivated (90653)75 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%
  • Arthritis43%
  • Anxiety32%
  • Diabetes23%
  • Depression22%

Hospitals where Stephan H. Jannach works

Medicare's Facility Affiliation Data lists Stephan H. Jannach 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.

  • Sovah Health DanvilleDanville, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490075

Practice locations

Addresses where Stephan H. Jannach is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Danville Physician Practices LLC177 clinicians in the group

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Danville

Clinicians with the same Medicare primary specialty in Danville, VA — not a recommendation.

All family doctors in Danville →

Other clinicians in Danville Physician Practices LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Miami, Lm Miller School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801045356
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