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Anesthesiology

Roland M. Zahn, MD

Works at hospitals in Sylva, NC · Hendersonville, NC · North Carolina

Summary

Dr. Roland M. Zahn, MD is an anesthesiologist at 2700 E Phillips Rd, Greer, SC 29650. Phone: (864) 235-2335. Accepts Medicare assignment. In 2024, Roland M. Zahn had 36 Original Medicare patients and 40 services. NPI 1255301289. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 2700 E Phillips Rd, Greer, SC 29650 · Directions (4 more locations)
  • Phone: (864) 235‑2335
  • Medicare: Accepts Medicare assignment
  • Hospitals: Harris Regional Hospital, Pardee Hospital Henderson County
  • Group practice: Medstream Anesthesia PLLC
  • Medical school: University Of Cincinnati College Of Medicine · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Roland M. Zahn, 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 Roland M. Zahn accept Medicare assignment?
Yes. Medicare's clinician data says Roland M. Zahn 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 Roland M. Zahn see?
In 2024, CMS data shows 36 Original Medicare patients and 40 services for Roland M. Zahn. This counts Original Medicare only and measures volume, not quality.
What is Roland M. Zahn's NPI number?
1255301289. 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 Roland M. Zahn, 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 patients36
Services billed to Medicare40
Different services or procedures14
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)12 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%
  • Arthritis75%
  • Depression39%
  • Diabetes33%
  • Ischemic heart disease33%

Hospitals where Roland M. Zahn works

Medicare's Facility Affiliation Data lists Roland M. Zahn 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 Roland M. Zahn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Roland M. Zahn as a member of this group (CMS data updated October 2, 2026).

  • Medstream Anesthesia PLLC573 clinicians in the group

Specialties

Find other Anesthesiology doctors in South Carolina →

Other anesthesiologists in South Carolina

Clinicians with the same Medicare primary specialty in South Carolina — not a recommendation.

All anesthesiologists in South Carolina →

Other clinicians in Medstream Anesthesia PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255301289
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