PATRICK J III DEMARCO (MD) – Allergy Physician, NPI 1578598967
Allergy Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
274 ALLERGY/IMMUNOLOGY in FL
Provider Addresses for PATRICK J III DEMARCO (MD)
12276 San Jose Blvd Ste 733
Jacksonville, FL 322238675
Phone: (904) 730-4870
Fax: (904) 730-4873
Type: Location
2804 Saint Johns Bluff Rd S Ste 202
Jacksonville, FL 322463778
Phone: (904) 730-4870
Fax: (904) 730-4873
Type: Location
2255 Dunn Ave Ste 205
Jacksonville, FL 322184739
Phone: (904) 730-4870
Fax: (904) 730-4873
Type: Location
PO BOX 54008
JACKSONVILLE, FL 322454008
Phone: (904) 730-4870
Fax: (904) 730-4873
Type: Mailing
1825 KINGSLEY AVE STE 320
ORANGE PARK, FL 320734477
Phone: (904) 730-4870
Fax: (904) 730-4873
Type: Location
1895, Kingsley Avenue, Orange Park, Clay County, Florida, 32073, United States
SUITE 401
ORANGE PARK, FL 320734466
Phone: (904) 272-5251
Fax: (904) 276-0459
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 148 Open Payments records for all available years, with a total value of $3,594.
Total Amount is formed as General ($3,594) + Research ($0) + Ownership ($0) = $3,594.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($800).
Total Amount
$3,594
General + Research + Ownership
Payments
148
Total payment records
General Amount
$3,594
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $800 |
| AstraZeneca Pharmaceuticals LP | $687 |
| CSL Behring | $280 |
| Optinose US, Inc. | $266 |
| Grifols USA, LLC | $134 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-08-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050804000212 | I | Allergy/Immunology | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J2357 | Injection, omalizumab, 5 mg | 3,360 | 13 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 2,605 | 119 | $0 |
| 95004 | Test for allergy using allergenic extract | 2,432 | 35 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,982 | 114 | $0 |
| J0517 | Injection, benralizumab, 1 mg | 1,590 | 12 | $0 |
Insurance plans in this area (ZIP 32223)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | FL | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 25 | 24 |
| ALLERGY/IMMUNOLOGY | FL | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 2268 | 32 |
| ALLERGY/IMMUNOLOGY | FL | 95117 | Injection of incremental dosages of allergen, 2 or more injections | 1282 | 67 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Allergy/Immunology, Internal Medicine | FL |
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