Hannah C. Machemehl, MD

Medicare activity in 2024

Official CMS public-use data for Hannah C. Machemehl, 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. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)194 services
2. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)153 services
3. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)69 services
4. Test to measure expiratory airflow and volume (94010)42 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)41 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 cholesterol74%
• High blood pressure68%
• Arthritis54%
• Anxiety39%
• Ischemic heart disease34%
• Depression34%

Hospitals where Hannah C. Machemehl works

Medicare's Facility Affiliation Data lists Hannah C. Machemehl 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.

• Pardee Hospital Henderson CountyHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340017
• UNC HospitalsChapel Hill, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340061

Practice locations

Addresses where Hannah C. Machemehl is enrolled with Medicare (CMS data updated October 2, 2026).

• 1409 Asheville HwyBrevard, NC 28712 (828) 435‑8400
• 2775 Hendersonville RdArden, NC 28704 (828) 694‑8900

Group practices

Medicare enrollment lists Hannah C. Machemehl as a member of this group (CMS data updated October 2, 2026).

• Henderson County Hospital Corporation230 clinicians in the group

Specialties

• Neurologyprimary
• Internal Medicinealso

Find other Neurology doctors in North Carolina →

Other neurologists in North Carolina

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

• Gwyneth McCawley, MD
• Benjamin P. Rardin, MD
• Hongxuyang Yu, MD
• Jessica Danison, DO
• John C. Barr, MD
• Vern C. Juel, MD
• Tanziyah Muqeem, MD
• Alan D. Salgado, MD

All neurologists in North Carolina →

Other clinicians in Henderson County Hospital Corporation

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

• Joseph A. Moore, MD
• Nina Kokayeff, DO
• Sarah M. Hocutt, PA
• Mark S. Lemel, MD
• Jack G. Graham, MD
• John M. Kogoy, 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