Justin Clark, D.O.
NPI 1538129085 · Allergy & Immunology Physician · Fort Walton Beach, FL
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Clark, D.O. is a Allergy & Immunology Physician provider in Fort Walton Beach, FL (NPI 1538129085).
Provider details
- NPI number
- 1538129085
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS9224 (FL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,622 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 | 5,928 | $4 |
| Test for Allergy Using Skin Patch95044 | 837 | $5 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 550 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 146 | $12 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 89 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $88 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 60 | 25 |
| Fluticasone Propionate | 44 | 15 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 30 | — |
| Azelastine Hcl | 21 | 11 |
| Dupilumabbrand: Dupixent Syringe | 13 | — |
| Montelukast Sodium | 13 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 across 7 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
Additional practice locations (1)
- 115 Beech AvenueCrestview, FL 32536Phone: (850) 862-3020Fax: (850) 862-1363
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2018-03-17
Frequently asked questions
- What is Justin Clark's NPI number?
- Justin Clark's National Provider Identifier (NPI) is 1538129085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Clark's specialty?
- Justin Clark is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Clark located?
- Justin Clark's practice location on file with NPPES is 362 Beal Pkwy Nw Ste 105, Fort Walton Beach, FL 32548-3926.
- What is Justin Clark's phone number?
- The practice phone number listed in the NPPES registry for Justin Clark is (850) 862-3020.
- Does Justin Clark accept Medicare?
- Justin Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Clark's NPI active?
- Yes — Justin Clark's NPI (1538129085) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.