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Allergy/Immunology

James R. Parkerson, DO

Sees patients in Bowling Green, KY · Kentucky

Summary

Dr. James R. Parkerson, DO is an allergist and immunologist at 201 Park St, Bowling Green, KY 42101. Phone: (270) 781-5111. Accepts Medicare assignment. In 2024, James R. Parkerson had 241 Original Medicare patients and 11,799 services. NPI 1528259918. 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: 201 Park St, Bowling Green, KY 42101 · Directions (1 more location)
  • Phone: (270) 781‑5111
  • Medicare: Accepts Medicare assignment
  • Group practice: Graves Gilbert Clinic PLLC
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James R. Parkerson, 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 James R. Parkerson accept Medicare assignment?
Yes. Medicare's clinician data says James R. Parkerson 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 James R. Parkerson see?
In 2024, CMS data shows 241 Original Medicare patients and 11,799 services for James R. Parkerson. This counts Original Medicare only and measures volume, not quality.
What is James R. Parkerson's NPI number?
1528259918. 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 James R. Parkerson, 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 patients241
Services billed to Medicare11,799
Different services or procedures61
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Test for allergy using allergenic extract (95004)2,121 services
  2. Measurement of antibody (ige) to allergic substance, crude allergen extract, each (86003)1,004 services
  3. Test for allergy using allergenic extract injected into skin (95024)371 services
  4. Professional service for preparation and provision of 1 or more antigens (95165)321 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)187 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%
  • Arthritis53%
  • Asthma33%
  • Anxiety32%
  • Diabetes30%

Practice locations

Addresses where James R. Parkerson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James R. Parkerson as a member of this group (CMS data updated October 2, 2026).

  • Graves Gilbert Clinic PLLC207 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Kentucky →

Other allergist and immunologists in Bowling Green

Clinicians with the same Medicare primary specialty in Bowling Green, KY — not a recommendation.

All allergist and immunologists in Bowling Green →

Other clinicians in Graves Gilbert Clinic PLLC

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

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528259918
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