Dr. Gregory E. McCarthy, MD

  • Daytona Beach, FL
  • Internist
NPI1235273285
Part D claims, 2024
99
Publications
3
Industry payments
$89
Affiliated sites
1
Medical group
1
Practice address
2777 Enterprise Rd, Orange City, FL 32763-8310
Practice phone
Call (386) 774-2550
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Florida Health Care Plans - Orange City

Primary care practice · Orange City, Florida

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Dr. Gregory E. McCarthy is an internist in Daytona Beach, Florida

Dr. McCarthy practices at Florida Health Care Plans - Orange City in Orange City, Florida.

Dr. McCarthy's NPI, 1235273285, was assigned on February 16, 2007. Dr. McCarthy graduated from Santiago Univ of Technology School of Medicine in 1986. Dr. McCarthy holds Florida license ME121306.

NPI and contact details
NPI enumeration date
February 16, 2007
NPI status
Active
Practice phone
(386) 774-2550
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory E. McCarthy practices in Orange City and Daytona Beach

Dr. McCarthy's primary practice is Florida Health Care Plans - Orange City, at 2777 Enterprise Rd, Orange City, FL 32763-8310. The practice phone is (386) 774-2550. The NPI Registry lists Dr. McCarthy's practice address as 303 N Clyde Morris Blvd, Daytona Beach, FL 32114.

  • Florida Health Care Plans - Orange CityPrimary
    2777 Enterprise Rd, Orange City, FL 32763-8310Phone(386) 774-2550
  • NPI Registry address
    303 N Clyde Morris Blvd, Daytona Beach, FL 32114 · Volusia CountyPhone(386) 774-2550

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Gregory E. McCarthy is affiliated with 1 site of care and 1 medical group

Dr. McCarthy's primary practice is Florida Health Care Plans - Orange City in Orange City, Florida. The medical group on file is Florida Health Care Plans.

Florida Health Care Plans - Orange CityPrimary care practice · Orange City, FloridaPrimary
Florida Health Care PlansPrimary care group, Daytona Beach, FL

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Gregory E. McCarthy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCarthy practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Florida Health Care Plans - Orange CityAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory E. McCarthy is one of 9,009 internists in Florida

Internal medicine is Dr. McCarthy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. McCarthy's licenses on file in 5 states: Florida, California, New Mexico, Connecticut and Pennsylvania.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense ME121306 · 2014 to 2027 · taxonomy 207R00000X
  • California license2017 to 2026
  • New Mexico license2004 to 2018
  • Connecticut license1988 to 2017
  • Pennsylvania license1987 to 1994

Internists near Dr. McCarthy

Counts of internists 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. Gregory E. McCarthy's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Dr. McCarthy's median patient age at 55, with 75% women.

Dr. McCarthy's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Dr. Gregory E. McCarthy wrote 99 Medicare Part D claims in 2024

In 2024, Dr. McCarthy wrote 99 Medicare Part D claims for 61 patients. 97% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $365 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.

Part D claims, 202499
Drugs named by CMS1
Total drug cost$365
Part D patients61

Dr. McCarthy's Part D claims by kind of drug, 2024

  • Generic96 claims97%
  • Brand-name and other3 claims3%

Dr. McCarthy'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.

Drug classes CMS tracks in Dr. McCarthy's Part D claims, 2024

  • Antibiotics25%25 of 99 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 322024: 2425%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. McCarthy

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

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Dr. Gregory E. McCarthy has 3 publications on record

Dmand AI links 3 papers to Dr. McCarthy in 2021. Dr. McCarthy's most frequent co-author is Karim Ibrahim, MD.

Papers3

Dr. McCarthy's most frequent co-authors

Recent publications by Dr. McCarthy

See all 3 publications and co-authors

See who Dr. McCarthy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCarthy works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory E. McCarthy received $89 in industry payments from 2016 to 2018

CMS Open Payments shows 3 general payments to Dr. McCarthy from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $50.

General payments to Dr. McCarthy by program year, 2016 to 2018

Companies that paid Dr. McCarthy the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. McCarthy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory E. McCarthy graduated from Santiago Univ of Technology School of Medicine

Dr. McCarthy graduated from Santiago Univ of Technology School of Medicine in 1986.

  1. Medical schoolSantiago Univ of Technology School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in occupational medicineAmerican Board of Preventive Medicine
  4. Board certified in public health & general preventive medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Dr. Gregory E. McCarthy accepts plans from 5 insurance carriers

Dr. McCarthy is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. McCarthy accepts, by number of carriers

  1. Medicare5
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory E. McCarthy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory E. McCarthy

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. Gregory E. McCarthy's NPI number?

Dr. Gregory E. McCarthy's NPI number is 1235273285. It was assigned on February 16, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory E. McCarthy?

Dr. Gregory E. McCarthy is an internist in Daytona Beach, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Gregory E. McCarthy practice?

Dr. McCarthy practices at 2777 Enterprise Rd, Orange City, FL 32763-8310. Dr. McCarthy also practices at 303 N Clyde Morris Blvd, Daytona Beach, FL 32114. Dr. McCarthy's primary practice is Florida Health Care Plans - Orange City in Orange City, Florida.

What is Dr. Gregory E. McCarthy's office phone number?

The practice phone on file for Dr. McCarthy is (386) 774-2550.

What is Dr. Gregory E. McCarthy's medical license number?

Dr. McCarthy holds Florida license ME121306, one of the licenses on file in 5 states.

Which states has Dr. Gregory E. McCarthy been licensed in?

Dmand AI has state licenses on file for Dr. McCarthy in Florida (2014 to 2027), California (2017 to 2026), New Mexico (2004 to 2018), Connecticut (1988 to 2017) and Pennsylvania (1987 to 1994).

What medical group is Dr. Gregory E. McCarthy part of?

Dr. McCarthy is linked to Florida Health Care Plans.

Is Dr. Gregory E. McCarthy board certified?

Yes. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Gregory E. McCarthy go to medical school?

Dr. McCarthy graduated from Santiago Univ of Technology School of Medicine in 1986.

What drugs does Dr. Gregory E. McCarthy prescribe most?

In 2024 Medicare Part D data, Dr. McCarthy's most prescribed drugs by claims were Prednisone.

Show 5 more questionsShow fewer questions

Has Dr. Gregory E. McCarthy received payments from drug or device companies?

CMS Open Payments shows $89 in general payments to Dr. McCarthy from 3 companies from 2016 to 2018. The largest total came from Genentech, Inc.

How long has Dr. Gregory E. McCarthy been practicing?

Dr. McCarthy graduated from medical school in 1986, 40 years ago.

Does Dr. Gregory E. McCarthy do research?

Dmand AI links 3 publications to Dr. McCarthy.

Who does Dr. Gregory E. McCarthy publish with?

Dr. McCarthy's most frequent co-authors are Karim Ibrahim, MD (1 shared paper).

What insurance does Dr. Gregory E. McCarthy accept?

Dr. McCarthy is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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