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Allergy/Immunology

Holly M. McPherson, MD

Sees patients in Winston Salem, NC · Kernersville, NC · North Carolina

Summary

Dr. Holly M. McPherson, MD is an allergist and immunologist at 1372 Westgate Ctr Dr, Winston Salem, NC 27103. Phone: (336) 659-4814. Accepts Medicare assignment. In 2024, Holly M. McPherson had 299 Original Medicare patients and 17,716 services. NPI 1043200207. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 1372 Westgate Ctr Dr, Winston Salem, NC 27103 · Directions (1 more location)
  • Phone: (336) 659‑4814
  • Medicare: Accepts Medicare assignment
  • Group practice: Allergy Partners PLLC
  • Medical school: Medical University Of South Carolina College Of Medicine · graduated 1996 (30 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Holly M. McPherson, 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 Holly M. McPherson accept Medicare assignment?
Yes. Medicare's clinician data says Holly M. McPherson 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 Holly M. McPherson see?
In 2024, CMS data shows 299 Original Medicare patients and 17,716 services for Holly M. McPherson. This counts Original Medicare only and measures volume, not quality.
What is Holly M. McPherson's NPI number?
1043200207. 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 Holly M. McPherson, 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 patients299
Services billed to Medicare17,716
Different services or procedures27
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, omalizumab, 5 mg (J2357)4,675 services
  2. Test for allergy using allergenic extract (95004)1,701 services
  3. Professional service for preparation and provision of 1 or more antigens (95165)965 services
  4. Professional service for multiple injections of allergen (95117)683 services
  5. Professional service for single injection of allergen (95115)346 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 cholesterol75%
  • High blood pressure64%
  • Arthritis48%
  • Asthma42%
  • Diabetes26%
  • Depression25%

Practice locations

Addresses where Holly M. McPherson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Allergy Partners PLLC143 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in North Carolina →

Other allergist and immunologists in Winston Salem

Clinicians with the same Medicare primary specialty in Winston Salem, NC — not a recommendation.

All allergist and immunologists in Winston Salem →

Other clinicians in Allergy Partners PLLC

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

Clinician information

CredentialMD
Medical schoolMedical University Of South Carolina College Of Medicine
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043200207
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians