Clin Allergy Immunol
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Dr. Patrick J. Demarco III, MD
NPI1578598967PAC ID1951330554
- Medicare services, 2024
- 14,757
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 1,435
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 1895 Kingsley Ave, Orange Park, FL 32073
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy and Asthma Specialists of North Florida PA - HOPD
Acute Care Hospital outpatient department · Orange Park, Florida
Find Dr. Demarco's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Patrick J. Demarco III is an allergy physician in Orange Park, Florida
Dr. Demarco practices at Allergy and Asthma Specialists of North Florida PA - HOPD in Orange Park, Florida.
Dr. Demarco's NPI, 1578598967, was assigned on July 12, 2006. Dr. Demarco graduated from Drexel University College Of Medicine in 2000. Dr. Demarco holds Florida license ME86337.
NPI and contact details
- NPI
- 1578598967NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951330554
- NPI enumeration date
- July 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick J. Demarco III practices at Allergy and Asthma Specialists of North Florida PA - HOPD in Orange Park, Florida
Dr. Demarco's primary practice is Allergy and Asthma Specialists of North Florida PA - HOPD, at 1895 Kingsley Ave, Orange Park, FL 32073.
- Allergy and Asthma Specialists of North Florida PA - HOPD1895 Kingsley Ave, Orange Park, FL 32073
Source: Dmand AI Affiliation Data
Dr. Patrick J. Demarco III is affiliated with 2 sites of care and 1 medical group
Dr. Demarco's primary practice is Allergy and Asthma Specialists of North Florida PA - HOPD in Orange Park, Florida. The medical group on file is Allergy & Asthma Specialists of North Florida. Dmand AI also links Dr. Demarco to 1 more group practice or clinic, named with a free account. Dr. Demarco's employer is on file too: a hospital.
Allergy and Asthma Specialists of North Florida PA - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick J. Demarco III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demarco practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy and Asthma Specialists of North Florida PA - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick J. Demarco III is one of 49 allergy physicians in Florida
Allergy is Dr. Demarco's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Demarco is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Demarco is licensed in Florida.
Specialties and state licenses
- Allergy, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis and hives among the conditions Dr. Demarco treats.
Allergy physicians near Dr. Demarco
Counts of allergy physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Patrick J. Demarco III billed Medicare for 14,757 services in 2024
CMS data shows 14,757 Medicare services from Dr. Demarco across 14 procedure codes in 2024, for 239 Medicare patients. Medicare paid $252,069 for them. Every service was in an office.
Medicare services, 202414,757
Medicare patients239
Paid by Medicare$252,069
Procedure codes14
Dr. Demarco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 9,0492024: 9,3453%
- Drugs given in the office
- 2023: 4,9502024: 5,1604%
- Office and hospital visits
- 2023: 2812024: 25210%
Dr. Demarco compared with the Florida median for allergy physicians, 2024
- Dr. Demarco
- Florida median
- Medicare services
- 14,757vs 2,7915.3 times
- Medicare patients
- 239vs 13478% above
- Part D claims
- 1,310vs 3054.3 times
Medians across 55 allergy physicians in Florida with Dmand AI profiles that report each measure.
Dr. Demarco's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Demarco?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demarco and other allergy physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick J. Demarco III treated 239 Medicare patients in 2024, average age 72
CMS counts 239 Medicare patients who saw Dr. Demarco in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demarco's median patient age at 51, with 64% women.
Medicare patients, 2024239
Average age72
Average risk score1.17
Also on Medicaid5%
Dr. Demarco's Medicare patients by age, 2024
Dr. Demarco's Medicare patients by sex, 2024
- Women16268%
- Men7732%
Chronic conditions among Dr. Demarco's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis55%
- Asthma50%
- Diabetes32%
- Ischemic heart disease30%
- Anxiety29%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demarco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick J. Demarco III wrote 1,435 Medicare Part D claims in 2024
In 2024, Dr. Demarco wrote 1,435 Medicare Part D claims for 272 patients. 65% of them were for generic drugs. CMS names the drug for 1,310 of them, across 22 drugs with 11 or more claims each, at $653,562 in total drug cost. In 2023, CMS named 1,091 claims across 21 drugs.
Part D claims, 20241,435
Drugs named by CMS22
Total drug cost$653,562
Part D patients272
Dr. Demarco's Part D claims by kind of drug, 2024
- Generic936 claims65%
- Brand-name499 claims35%
Dr. Demarco's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0912024: 1,31020%
Drugs named by CMS: 22 in 2024, 21 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Patrick J. Demarco III scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Demarco for performance year 2024, reported individually. Dr. Demarco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Patrick J. Demarco III has 1 publication on record
Dmand AI links 1 paper to Dr. Demarco. Dr. Demarco's most frequent co-authors are David B.k. Golden, MD and Richard F. Lockey, MD.
Papers1
Dr. Demarco's most frequent co-authors
Recent publications by Dr. Demarco
See who Dr. Demarco researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demarco works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Patrick J. Demarco III received $55,609 in industry payments from 2016 to 2025
CMS Open Payments shows 881 general payments to Dr. Demarco from 41 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 61% of the total. AstraZeneca Pharmaceuticals LP paid the most, $20,511.
General payments to Dr. Demarco by program year, 2016 to 2025
General payments to Dr. Demarco by kind, 2016 to 2025
$55.6Kin total
- Speaker and faculty fees$34,15061%
- Food and beverage$18,99334%
- Travel and lodging$1,7163%
- Consulting fees$5681%
- Education$1820%
Companies that paid Dr. Demarco the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick J. Demarco III has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Demarco, most recently AAAAI Fellow in 2011.
Awards and honors for Dr. Demarco
- 2011
- AAAAI Fellow
- Undated
- CMS Stage 1 EHR
- Fellow
Source: Dmand AI Professional Profile Data
Dr. Patrick J. Demarco III graduated from Drexel University College Of Medicine
Dr. Demarco graduated from Drexel University College Of Medicine in 2000. Dr. Demarco is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Patrick J. Demarco III accepts plans from 12 insurance carriers
Dr. Demarco is in network with 12 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Demarco accepts, by number of carriers
- PPO9
- Medicare8
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Patrick J. Demarco III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Patrick J. Demarco III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Patrick J. Demarco III's NPI number?
Dr. Patrick J. Demarco III's NPI number is 1578598967. It was assigned on July 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick J. Demarco III?
Dr. Patrick J. Demarco III is an allergy physician in Orange Park, Florida. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Patrick J. Demarco III practice?
Dr. Demarco practices at 1895 Kingsley Ave, Orange Park, FL 32073. Dr. Demarco's primary practice is Allergy and Asthma Specialists of North Florida PA - HOPD in Orange Park, Florida. Dmand AI also links Dr. Demarco to 1 group practice or clinic.
What is Dr. Patrick J. Demarco III's medical license number?
Dr. Demarco holds Florida license ME86337.
What medical group is Dr. Patrick J. Demarco III part of?
Dr. Demarco is linked to Allergy & Asthma Specialists of North Florida.
Does Dr. Patrick J. Demarco III accept Medicare?
Yes. CMS data shows Dr. Demarco billed Medicare for 14,757 services in 2024, and Dr. Demarco accepts Medicare assignment.
What is Dr. Patrick J. Demarco III's MIPS score?
Dr. Demarco's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Patrick J. Demarco III see?
CMS counts 239 Medicare patients who saw Dr. Demarco in 2024, with an average age of 72.
Is Dr. Patrick J. Demarco III board certified?
Yes. Dr. Demarco is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Patrick J. Demarco III bill to Medicare?
In 2024, Dr. Demarco's most billed Medicare services were injected or infused drug (J2357), allergy test or treatment (95165) and allergy test or treatment (95004).
Show 7 more questionsShow fewer questions
Where did Dr. Patrick J. Demarco III go to medical school?
Dr. Demarco graduated from Drexel University College Of Medicine in 2000.
What drugs does Dr. Patrick J. Demarco III prescribe most?
In 2024 Medicare Part D data, Dr. Demarco's most prescribed drugs by claims were Fluticasone Propionate, Montelukast Sodium and Ipratropium Bromide.
Has Dr. Patrick J. Demarco III received payments from drug or device companies?
CMS Open Payments shows $55,609 in general payments to Dr. Demarco from 41 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Patrick J. Demarco III been practicing?
Dr. Demarco graduated from medical school in 2000, 26 years ago.
Does Dr. Patrick J. Demarco III do research?
Dmand AI links 1 publication to Dr. Demarco.
Who does Dr. Patrick J. Demarco III publish with?
Dr. Demarco's most frequent co-authors are David B.k. Golden, MD (1 shared paper) and Richard F. Lockey, MD (1 shared paper).
What insurance does Dr. Patrick J. Demarco III accept?
Dr. Demarco is in network with 12 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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