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Allergy/Immunology

Richard J. Guillot, MD

Works at hospitals in Jacksonville, NC · North Carolina

Summary

Dr. Richard J. Guillot, MD is an allergist and immunologist at 152 Memorial Ct, Jacksonville, NC 28546. Phone: (910) 346-3976. Accepts Medicare assignment. In 2024, Richard J. Guillot had 94 Original Medicare patients and 2,424 services. NPI 1164490330. 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: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 152 Memorial Ct, Jacksonville, NC 28546 · Directions (1 more location)
  • Phone: (910) 346‑3976
  • Medicare: Accepts Medicare assignment
  • Hospital: Onslow Memorial Hospital
  • Group practice: Jacksonville Children's and Multispecialty Clinic, PA
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 1989 (37 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Richard J. Guillot, 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 Richard J. Guillot accept Medicare assignment?
Yes. Medicare's clinician data says Richard J. Guillot 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 Richard J. Guillot see?
In 2024, CMS data shows 94 Original Medicare patients and 2,424 services for Richard J. Guillot. This counts Original Medicare only and measures volume, not quality.
What is Richard J. Guillot's NPI number?
1164490330. 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 Richard J. Guillot, 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 patients94
Services billed to Medicare2,424
Different services or procedures18
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Test for allergy using allergenic extract (95004)846 services
  2. Professional service for preparation and provision of 1 or more antigens (95165)840 services
  3. Professional service for multiple injections of allergen (95117)261 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)98 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)43 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 cholesterol72%
  • High blood pressure69%
  • Arthritis50%
  • Asthma48%
  • Diabetes32%
  • Anxiety31%

Hospitals where Richard J. Guillot works

Medicare's Facility Affiliation Data lists Richard J. Guillot 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 Richard J. Guillot is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard J. Guillot as a member of this group (CMS data updated October 2, 2026).

  • Jacksonville Children's and Multispecialty Clinic, PA21 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in North Carolina →

Other allergist and immunologists in North Carolina

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

All allergist and immunologists in North Carolina →

Other clinicians in Jacksonville Children's and Multispecialty Clinic, PA

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164490330
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