Stephan O. Haas, MD

Medicare activity in 2024

Official CMS public-use data for Stephan O. Haas, 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.

Most frequent services

1. X-ray of chest, 1 view (71045)1,424 services
2. Ct scan head or brain without contrast (70450)625 services
3. Mri scan of brain before and after contrast (70553)420 services
4. Ct scan of abdomen and pelvis with contrast (74177)399 services
5. X-ray of chest, 2 views (71046)383 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%
• Arthritis54%
• Chronic kidney disease41%
• Anxiety40%
• Diabetes38%

Hospitals where Stephan O. Haas works

Medicare's Facility Affiliation Data lists Stephan O. Haas 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.

• Advent Health PolkColumbus, NC · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 341322
• Cherokee Medical CenterGaffney, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420043
• Pelham Medical CenterGreer, SC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 420103
• Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 420007
• Union Medical CenterUnion, SC · Acute Care Hospital · Emergency services: listed by Medicare · CCN 420108

Practice locations

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

• 101 E Wood StSpartanburg, SC 29303

Group practices

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

• Spartanburg Medical Center1,078 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in South Carolina →

Other radiologists in Spartanburg

Clinicians with the same Medicare primary specialty in Spartanburg, SC — not a recommendation.

• Juan Lopez, MD
• Theodore D. Baker, MD
• Todd M. Kihne, MD
• Jordan E. Dixon, DO
• Brandon P. Olivieri, MD
• Robert Krause, MD
• Frederic Joseph, MD
• Travis M. Muthig, MD

All radiologists in Spartanburg →

Other clinicians in Spartanburg Medical Center

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

• Trina N. Ravenell, PA
• Kenneth W. Vaughn, MD
• Katherine M. Turner, NP
• Manuel G. Trujillo Jr., MD
• Anita M. Cox, NP
• Ryan C. Davis, MD

Clinician information

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