$750 in research paymentsCognitive DysfunctionCognition DisordersDonanemab
Dr. Gregory A. Kirk, MD
NPI1285607093
- Part D claims, 2024
- 336
- Clinical trials
- 9
- Industry payments
- $5,688
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2404 N Courtenay Pkwy, Merritt Island, FL 32953-4191
- Practice phone
- Call (321) 452-4470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gregory A Kirk
Primary care practice · Merritt Island, Florida
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Dr. Gregory A. Kirk is a family medicine physician in Cocoa Beach, Florida
Dr. Kirk practices at Gregory A Kirk in Merritt Island, Florida.
Dr. Kirk's NPI, 1285607093, was assigned on February 10, 2006. Dr. Kirk graduated from USF Health Morsani College of Medicine in 1988. Dr. Kirk holds Florida license 00567444.
NPI and contact details
- NPI
- 1285607093NPI Registry (opens in a new tab)
- NPI enumeration date
- February 10, 2006
- NPI status
- Active
- Practice phone
- (321) 452-4470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory A. Kirk practices in Merritt Island and Cocoa Beach
Dr. Kirk's primary practice is Gregory A Kirk, at 2404 N Courtenay Pkwy, Merritt Island, FL 32953-4191. The practice phone is (321) 452-4470. The NPI Registry lists Dr. Kirk's practice address as 701 W Cocoa Beach Cswy, Cocoa Beach, FL 32931.
- Gregory A KirkPrimary2404 N Courtenay Pkwy, Merritt Island, FL 32953-4191Phone(321) 452-4470
- NPI Registry address701 W Cocoa Beach Cswy, Cocoa Beach, FL 32931 · Brevard CountyPhone(321) 848-0770
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gregory A. Kirk is affiliated with 1 site of care and 1 medical group
Dr. Kirk's primary practice is Gregory A Kirk in Merritt Island, Florida. Dmand AI also links Dr. Kirk to 1 medical group, named with a free account.
Gregory A KirkPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gregory A. Kirk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gregory A Kirk | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory A. Kirk is one of 7,735 family medicine physicians in Florida
Family medicine is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kirk is licensed in Florida.
Specialties and state licenses
- Family medicine, FloridaPrimary
Family medicine physicians near Dr. Kirk
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,735family medicine physicians in Florida
5family medicine physicians in Cocoa Beach
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory A. Kirk's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Kirk's median patient age at 74, with 55% women.
Dr. Kirk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Gregory A. Kirk wrote 336 Medicare Part D claims in 2024
In 2024, Dr. Kirk wrote 336 Medicare Part D claims for 78 patients. 86% of them were for generic drugs. CMS names the drug for 132 of them, across 9 drugs with 11 or more claims each, at $2,553 in total drug cost. In 2023, CMS named 1,160 claims across 45 drugs.
Part D claims, 2024336
Drugs named by CMS9
Total drug cost$2,553
Part D patients78
Dr. Kirk's Part D claims by kind of drug, 2024
- Generic289 claims86%
- Brand-name47 claims14%
Dr. Kirk'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: 1,1602024: 13289%
Drugs named by CMS: 9 in 2024, 45 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
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Dr. Gregory A. Kirk has worked on 9 clinical trials
Dmand AI links Dr. Kirk to 9 clinical trials. 2 are still active or recruiting. Conditions studied include Alzheimer Disease, Cognition Disorders and Cognitive Dysfunction. Eli Lilly and Company sponsors the most, 6. Open Payments lists research payments to Dr. Kirk that name 6 trials.
Conditions in Dr. Kirk's trials
- Alzheimer Disease
- Cognition Disorders
- Cognitive Dysfunction
- Tauopathies
- Delirium
Investigators on the most trials with Dr. Kirk
- Jerome A. Barakos, MD7 shared trials
- Kristi K. George, MD7 shared trials
- Derk D. Purcell, MD7 shared trials
Recent clinical trials with Dr. Kirk
$12,887 in research paymentsAlzheimer DiseaseTauopathiesDonanemabLY3202626
Alzheimer DiseaseTauopathiesFlortaucipir F18
$8,332 in research paymentsPick Disease of the BrainFrontotemporal DementiaLY3372689
Cognitive DysfunctionCognition DisordersAducanumabDonanemab
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory A. Kirk received $5,688 in industry payments from 2016 to 2024
CMS Open Payments shows 46 general payments to Dr. Kirk from 8 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 56% of the total. Eli Lilly and Company paid the most, $3,840. It also lists 32 research payments totaling $59,905 from 2016 to 2024, naming 6 clinical trials.
General payments to Dr. Kirk by program year, 2016 to 2024
General payments to Dr. Kirk by kind, 2016 to 2024
$5.7Kin total
- Travel and lodging$3,17956%
- Food and beverage$2,13438%
- Consulting fees$3757%
Companies that paid Dr. Kirk the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory A. Kirk graduated from USF Health Morsani College of Medicine
Dr. Kirk graduated from USF Health Morsani College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory A. Kirk'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 | NPPES 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 system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Gregory A. Kirk
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 A. Kirk's NPI number?
Dr. Gregory A. Kirk's NPI number is 1285607093. It was assigned on February 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory A. Kirk?
Dr. Gregory A. Kirk is a family medicine physician in Cocoa Beach, Florida. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gregory A. Kirk practice?
Dr. Kirk practices at 2404 N Courtenay Pkwy, Merritt Island, FL 32953-4191. Dr. Kirk also practices at 701 W Cocoa Beach Cswy, Cocoa Beach, FL 32931. Dr. Kirk's primary practice is Gregory A Kirk in Merritt Island, Florida. Dmand AI also links Dr. Kirk to 1 medical group.
What is Dr. Gregory A. Kirk's office phone number?
The practice phone on file for Dr. Kirk is (321) 452-4470.
What is Dr. Gregory A. Kirk's medical license number?
Dr. Kirk holds Florida license 00567444.
Where did Dr. Gregory A. Kirk go to medical school?
Dr. Kirk graduated from USF Health Morsani College of Medicine in 1988.
What drugs does Dr. Gregory A. Kirk prescribe most?
In 2024 Medicare Part D data, Dr. Kirk's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Gregory A. Kirk received payments from drug or device companies?
CMS Open Payments shows $5,688 in general payments to Dr. Kirk from 8 companies from 2016 to 2024. The largest total came from Eli Lilly and Company.
How long has Dr. Gregory A. Kirk been practicing?
Dr. Kirk graduated from medical school in 1988, 38 years ago.
Does Dr. Gregory A. Kirk do research?
Dr. Kirk has worked on 9 clinical trials.
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