Physician Profile
Unclaimed ProfileAbout DEMARCO
Patrick J Demarco, MD is a healthcare provider in Orange Park, FL specializing in allergy/immunology. Patrick is also listed as specializing in allergy. Medicare claims data shows Patrick provided 14,757 services to 915 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (904) 730-4870
- Email not available
Practice Locations
1825 KINGSLEY AVE STE 320
Orange Park, FL 32073
Procedures Most Often Billed to Medicare
14,757 services · 915 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
2,986 |
| Test for allergy using allergenic extract | Treatment | 95004 |
2,281 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
2,119 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
1,128 |
| Professional service for single injection of allergen | Treatment | 95115 |
273 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
134 |
| Test to measure rate of airflow | Treatment | 94375 |
129 |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
115 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
99 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
81 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other allergy/immunology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Professional service for preparation and provision of 1 or more antigens 8
Providers in FL who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Demarco?
Dr. Demarco is an allergy/immunology in Orange Park, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
What is Dr. Demarco's address?
Dr. Demarco is listed at 1825 KINGSLEY AVE STE 320, Orange Park, FL 32073. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Demarco?
The number on file is (904) 730-4870. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Demarco?
Dr. Demarco's National Provider Identifier is 1578598967. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Demarco train?
Dr. Demarco attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Demarco have?
Dr. Demarco has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Demarco perform?
According to Medicare billing data, Dr. Demarco provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Demarco's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Demarco. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.