Dr. Gregory Alan Gibson, MD

  • Saint Augustine, FL
  • Geriatric medicine (internal medicine) physician
NPI1548270630
Medicare services, 2024
2,946
Medicare patients, 2024
550
Part D claims, 2024
9,107
Publications
46
MIPS score, 2024
82
Practice address
400 Health Park Blvd, Saint Augustine, FL 32086
Practice phone
Call (904) 819-5155
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UF Health Flagler Hospital

Hospital · Saint Augustine, Florida

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Dr. Gregory Alan Gibson is a geriatric medicine (internal medicine) physician in Saint Augustine, Florida

Dr. Gibson practices at UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health.

Dr. Gibson's NPI, 1548270630, was assigned on August 9, 2006. Dr. Gibson graduated from American University of the Caribbean School of Medicine in 1988. Dr. Gibson holds Florida license ME0060293.

NPI and contact details
NPI enumeration date
August 9, 2006
NPI status
Active
Practice phone
(904) 819-5155
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Gregory Alan Gibson practices at UF Health Flagler Hospital in Saint Augustine, Florida

Dr. Gibson's primary practice is UF Health Flagler Hospital, at 400 Health Park Blvd, Saint Augustine, FL 32086 in St. Johns County. The practice phone is (904) 819-5155.

Source: Dmand AI Affiliation Data

Dr. Gregory Alan Gibson is affiliated with 1 site of care

Dr. Gibson's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory Alan Gibson's practice

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

EHR by site
SiteEHR vendor and product
UF Health Flagler HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Alan Gibson is one of 233 geriatric medicine (internal medicine) physicians in Florida

Geriatric medicine is Dr. Gibson's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dmand AI has Dr. Gibson's licenses on file in 2 states: Florida and Wisconsin.

Specialties and state licenses

  • Geriatric medicine (internal medicine), FloridaPrimaryLicense ME0060293 · 1991 to 2027 · taxonomy 207RG0300X
  • Wisconsin license1989 to 1993

Clinical focus

Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, aneurysm, arteritis, arthritis and asthma among the conditions Dr. Gibson treats.

Geriatric medicine (internal medicine) physicians near Dr. Gibson

Counts of geriatric medicine (internal medicine) 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. Gregory Alan Gibson billed Medicare for 2,946 services in 2024

CMS data shows 2,946 Medicare services from Dr. Gibson across 16 procedure codes in 2024, for 550 Medicare patients. Medicare paid $186,399 for them. Every service was in an office.

Medicare services, 20242,946
Medicare patients550
Paid by Medicare$186,399
Procedure codes16

Dr. Gibson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6002024: 1,600No change
Other services
2023: 5222024: 1,273144%
Tests and treatments
2023: 662024: 5024%
Lab and pathology
2023: 02024: 23
Surgery
2023: 142024: 0100%

Dr. Gibson compared with the Florida median for geriatric medicine (internal medicine) physicians, 2024

  • Dr. Gibson
  • Florida median
Medicare services
2,946vs 5805.1 times
Medicare patients
550vs 2082.6 times
Part D claims
8,395vs 1,1097.6 times

Medians across 226 geriatric medicine (internal medicine) physicians in Florida with Dmand AI profiles that report each measure.

Dr. Gibson'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.

See all procedures by Dr. Gibson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Alan Gibson treated 550 Medicare patients in 2024, average age 76

CMS counts 550 Medicare patients who saw Dr. Gibson in 2024. The largest group is 75 to 84, with 216 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Gibson's median patient age at 76, with 50% women.

Medicare patients, 2024550
Average age76
Average risk score0.96
Also on Medicaid10%

Dr. Gibson's Medicare patients by age, 2024

Dr. Gibson's Medicare patients by sex, 2024

  • Women29353%
  • Men25747%

Chronic conditions among Dr. Gibson's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis43%
  4. Ischemic heart disease31%
  5. Diabetes25%
  6. Atrial fibrillation21%
  7. Chronic kidney disease17%
  8. Anxiety16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gibson's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory Alan Gibson wrote 9,107 Medicare Part D claims in 2024

In 2024, Dr. Gibson wrote 9,107 Medicare Part D claims for 639 patients. 89% of them were for generic drugs. CMS names the drug for 8,395 of them, across 133 drugs with 11 or more claims each, at $532,240 in total drug cost. In 2023, CMS named 8,097 claims across 130 drugs.

Part D claims, 20249,107
Drugs named by CMS133
Total drug cost$532,240
Part D patients639

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

  • Generic8,111 claims89%
  • Brand-name and other996 claims11%

Dr. Gibson'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. Gibson's Part D claims, 2024

  • Opioids1%98 of 9,107 claims
  • Antibiotics4%366 of 9,107 claims
  • Antipsychotics, patients 65 and over0%25 of 9,107 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: 8,0972024: 8,3954%

Drugs named by CMS: 133 in 2024, 130 in 2023.

See all prescribing by Dr. Gibson

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. Gregory Alan Gibson scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Gibson for performance year 2024, reported through an alternative payment model (APM).

Dr. Gibson's MIPS scores, performance year 2024

  • 82of 100Final score
  • 77.7of 100Quality
  • 71of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Gregory Alan Gibson has 46 publications on record

Dmand AI links 46 papers to Dr. Gibson, published from 2001 to 2023. 2018 was the busiest year, with 4. The most frequent topics are Cell Line, Cell Polarity and Brain. Dr. Gibson has published most often in J Biol Chem. Dr. Gibson's most frequent co-authors are Rene J. Alvarez, MD, Yevgeniy Brailovsky, DO and Serah Choi, MD, PhD.

Papers46
Years published2001 to 2023

Dr. Gibson's papers by year, 2013 to 2023

Topics Dr. Gibson writes about most

  • Cell Line
  • Cell Polarity
  • Brain
  • Dogs
  • Genetic Vectors
  • Golgi Apparatus
  • Mice, Inbred C57BL
  • Recombinant Proteins

Dr. Gibson's most frequent co-authors

Recent publications by Dr. Gibson

See all 46 publications and co-authors

See who Dr. Gibson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gibson works with, so you can find a warm path to the right geriatric medicine (internal medicine) physicians.

How network discovery works

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

Dr. Gregory Alan Gibson received $965 in industry payments from 2016 to 2024

CMS Open Payments shows 58 general payments to Dr. Gibson from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $358.

General payments to Dr. Gibson by program year, 2016 to 2024

Companies that paid Dr. Gibson the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Gibson

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

Dr. Gregory Alan Gibson graduated from American University of the Caribbean School of Medicine

Dr. Gibson graduated from American University of the Caribbean School of Medicine in 1988.

  1. Medical schoolAmerican University of the Caribbean School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Gregory Alan Gibson accepts plans from 7 insurance carriers

Dr. Gibson is in network with 7 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Florida Health Care Plans
  • Humana
  • CMS Medicare

Plan types Dr. Gibson accepts, by number of carriers

  1. Medicare6
  2. HMO5
  3. POS5
  4. PPO5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory Alan Gibson'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (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 Alan Gibson

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 Alan Gibson's NPI number?

Dr. Gregory Alan Gibson's NPI number is 1548270630. It was assigned on August 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Alan Gibson?

Dr. Gregory Alan Gibson is a geriatric medicine (internal medicine) physician in Saint Augustine, Florida. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Gregory Alan Gibson practice?

Dr. Gibson practices at 400 Health Park Blvd, Saint Augustine, FL 32086. Dr. Gibson's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health.

What is Dr. Gregory Alan Gibson's office phone number?

The practice phone on file for Dr. Gibson is (904) 819-5155.

What is Dr. Gregory Alan Gibson's medical license number?

Dr. Gibson holds Florida license ME0060293, one of the licenses on file in 2 states.

Which states has Dr. Gregory Alan Gibson been licensed in?

Dmand AI has state licenses on file for Dr. Gibson in Florida (1991 to 2027) and Wisconsin (1989 to 1993).

Which hospitals is Dr. Gregory Alan Gibson affiliated with?

Dr. Gibson practices at UF Health Flagler Hospital in Saint Augustine, Florida.

Does Dr. Gregory Alan Gibson accept Medicare?

Yes. CMS data shows Dr. Gibson billed Medicare for 2,946 services in 2024.

What is Dr. Gregory Alan Gibson's MIPS score?

Dr. Gibson's MIPS final score for performance year 2024 is 82 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gregory Alan Gibson see?

CMS counts 550 Medicare patients who saw Dr. Gibson in 2024, with an average age of 76.

Show 8 more questionsShow fewer questions

What services does Dr. Gregory Alan Gibson bill to Medicare?

In 2024, Dr. Gibson's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Gregory Alan Gibson go to medical school?

Dr. Gibson graduated from American University of the Caribbean School of Medicine in 1988.

What drugs does Dr. Gregory Alan Gibson prescribe most?

In 2024 Medicare Part D data, Dr. Gibson's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Amlodipine Besylate.

Has Dr. Gregory Alan Gibson received payments from drug or device companies?

CMS Open Payments shows $965 in general payments to Dr. Gibson from 6 companies from 2016 to 2024. The largest total came from Pfizer Inc.

How long has Dr. Gregory Alan Gibson been practicing?

Dr. Gibson graduated from medical school in 1988, 38 years ago.

Does Dr. Gregory Alan Gibson do research?

Dmand AI links 46 publications to Dr. Gibson, published from 2001 to 2023.

Who does Dr. Gregory Alan Gibson publish with?

Dr. Gibson's most frequent co-authors are Rene J. Alvarez, MD (2 shared papers), Yevgeniy Brailovsky, DO (2 shared papers) and Serah Choi, MD, PhD (2 shared papers).

What insurance does Dr. Gregory Alan Gibson accept?

Dr. Gibson is in network with 7 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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