James Parkerson, D.O.
NPI 1528259918 · Allergy & Immunology Physician · Bowling Green, KY
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Parkerson, D.O. is a Allergy & Immunology Physician provider in Bowling Green, KY (NPI 1528259918).
Provider details
- NPI number
- 1528259918
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 04138 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,610 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 2,121 | $3 |
| Measurement of Antibody (ige) to Allergic Substance, Crude Allergen Extract, Each86003 | 1,004 | $5 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 371 | $7 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 321 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 187 | $120 |
| Professional Service for Single Injection of Allergen95115 | 185 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 457 | 109 |
| Fluticasone Propionate | 317 | 110 |
| Azelastine Hcl | 274 | 123 |
| Ipratropium Bromide | 273 | 102 |
| Levocetirizine Dihydrochloride | 207 | 52 |
| Famotidine | 192 | 61 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 156 | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,127 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-09
- Last updated
- 2022-07-21
Frequently asked questions
- What is James Parkerson's NPI number?
- James Parkerson's National Provider Identifier (NPI) is 1528259918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Parkerson's specialty?
- James Parkerson is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is James Parkerson located?
- James Parkerson's practice location on file with NPPES is 2724 Nashville Rd, Bowling Green, KY 42101-4000.
- What is James Parkerson's phone number?
- The practice phone number listed in the NPPES registry for James Parkerson is (270) 780-0560.
- Does James Parkerson accept Medicare?
- James Parkerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Parkerson's NPI active?
- Yes — James Parkerson's NPI (1528259918) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.