John Overholt, MD
NPI 1407841430 · Allergy & Immunology Physician · Franklin, TN
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Overholt, MD is a Allergy & Immunology Physician provider in Franklin, TN (NPI 1407841430).
Provider details
- NPI number
- 1407841430
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD30799 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,749 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,760 | $13 |
| Test for Allergy Using Allergenic Extract95004 | 1,123 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 437 | $10 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 208 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 51 | $82 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omalizumabbrand: Xolair | 61 | — |
| Fluticasone Propionate | 47 | 19 |
| Montelukast Sodium | 43 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 39 | 22 |
| Azelastine Hcl | 25 | 17 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 22 | — |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,263 across 61 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
- 2005-09-15
- Last updated
- 2012-03-21
Frequently asked questions
- What is John Overholt's NPI number?
- John Overholt's National Provider Identifier (NPI) is 1407841430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Overholt's specialty?
- John Overholt is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is John Overholt located?
- John Overholt's practice location on file with NPPES is 400 Sugartree Ln, Franklin, TN 37064-3071.
- What is John Overholt's phone number?
- The practice phone number listed in the NPPES registry for John Overholt is (615) 595-6673.
- Does John Overholt accept Medicare?
- John Overholt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Overholt's NPI active?
- Yes — John Overholt's NPI (1407841430) is active in the NPPES registry as of the last update on 2012-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.