Dr. Benjamin John Thomas, MD

  • Brooksville, FL
  • Ophthalmologist
NPI1427290360
Medicare services, 2024
27,410
Medicare patients, 2024
985
Part D claims, 2024
1,216
Publications
39
MIPS score, 2024
75
Practice address
11373 Cortez Blvd, Brooksville, FL 34613
Practice phone
Call (954) 776-6880
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Retina Group of Florida

Brooksville, Florida

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Dr. Benjamin John Thomas is an ophthalmologist in Brooksville, Florida

Dr. Thomas practices at Retina Group of Florida in Brooksville, Florida.

Dr. Thomas' NPI, 1427290360, was assigned on March 24, 2009. Dr. Thomas graduated from Medical University of South Carolina (MUSC) in 2009. Dr. Thomas holds Florida license ME127512.

NPI and contact details
NPI enumeration date
March 24, 2009
NPI status
Active
Practice phone
(954) 776-6880
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Benjamin John Thomas practices at Retina Group of Florida in Brooksville, Florida

Dr. Thomas' primary practice is Retina Group of Florida, at 11373 Cortez Blvd, Brooksville, FL 34613 in Hernando County. The practice phone is (954) 776-6880.

  • Retina Group of Florida
    11373 Cortez Blvd, Brooksville, FL 34613 · Hernando CountyPhone(954) 776-6880

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Benjamin John Thomas is affiliated with 2 sites of care and 1 medical group

Dr. Thomas' primary practice is Retina Group of Florida in Brooksville, Florida. Dmand AI also links Dr. Thomas to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Thomas

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

Dmand AI tracks the EHR system at Dr. Benjamin John Thomas' practice

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

EHR by site
SiteEHR vendor and product
Retina Group of FloridaAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin John Thomas is one of 1,398 ophthalmologists in Florida

Ophthalmology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Thomas is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Thomas' licenses on file in 5 states: Florida, South Carolina, Georgia, Michigan and Utah.

Specialties and state licenses

  • Ophthalmology, FloridaPrimaryLicense ME127512 · 2016 to 2026 · taxonomy 207W00000X
  • South Carolina license2025 to 2027
  • Georgia licenseLicense 75932 · 2016 to 2026
  • Michigan license2014 to 2018
  • Utah license2013 to 2016

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cold sores or genital herpes, eyelid inflammation, glaucoma, hypertensive retinopathy, laser destruction of retinal or choroid lesions and retinal detachment among the conditions Dr. Thomas treats.

Ophthalmologists near Dr. Thomas

Counts of ophthalmologists 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. Benjamin John Thomas billed Medicare for 27,410 services in 2024

CMS data shows 27,410 Medicare services from Dr. Thomas across 25 procedure codes in 2024, for 985 Medicare patients. Medicare paid $2,796,143 for them.

Medicare services, 202427,410
Medicare patients985
Paid by Medicare$2.8M
Procedure codes25

Dr. Thomas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 9,5682024: 19,973109%
Tests and treatments
2023: 5,1982024: 3,20538%
Surgery
2023: 1,5202024: 1,6066%
Office and hospital visits
2023: 9532024: 1,59467%
Other services
2023: 3932024: 1,009157%
Imaging
2023: 392024: 2341%

Where Dr. Thomas' Medicare services took place, 2024

  • In an office27,380100%
  • In a facility300%

Dr. Thomas compared with the Florida median for ophthalmologists, 2024

  • Dr. Thomas
  • Florida median
Medicare services
27,410vs 1,69916.1 times
Medicare patients
985vs 55777% above
Part D claims
1,098vs 81834% above

Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.

Dr. Thomas' 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. Thomas

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

Dr. Benjamin John Thomas treated 985 Medicare patients in 2024, average age 76

CMS counts 985 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 390 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 73, with 59% women.

Medicare patients, 2024985
Average age76
Average risk score1.56
Also on Medicaid8%

Dr. Thomas' Medicare patients by age, 2024

Dr. Thomas' Medicare patients by sex, 2024

  • Women56858%
  • Men41742%

Chronic conditions among Dr. Thomas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes37%
  5. Ischemic heart disease35%
  6. Chronic kidney disease30%
  7. Anxiety21%
  8. Mood disorders20%

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

Dr. Thomas' patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women59%
  • Men39%

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

Dr. Benjamin John Thomas wrote 1,216 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 1,216 Medicare Part D claims for 293 patients. 61% of them were for generic drugs. CMS names the drug for 1,098 of them, across 16 drugs with 11 or more claims each, at $230,806 in total drug cost. In 2023, CMS named 1,147 claims across 17 drugs.

Part D claims, 20241,216
Drugs named by CMS16
Total drug cost$230,806
Part D patients293

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

  • Generic739 claims61%
  • Brand-name477 claims39%

Dr. Thomas' 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: 1,1472024: 1,0984%

Drugs named by CMS: 16 in 2024, 17 in 2023.

See all prescribing by Dr. Thomas

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. Benjamin John Thomas 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. Thomas for performance year 2024, reported individually.

MIPS final score, 2024
75 of 100

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

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Dr. Benjamin John Thomas has 39 publications on record

Dmand AI links 39 papers to Dr. Thomas, published from 2013 to 2020. 2016 was the busiest year, with 6. The most frequent topics are Vitrectomy, Visual Acuity and Tomography, Optical Coherence. Dr. Thomas has published most often in Retina. Dr. Thomas' most frequent co-authors are Antonio Capone, MD, Aristomenis Thanos, MD and Ashkan Michael Abbey, MD.

Papers39
Years published2013 to 2020

Dr. Thomas' papers by year, 2013 to 2020

Topics Dr. Thomas writes about most

  • Vitrectomy
  • Visual Acuity
  • Tomography, Optical Coherence
  • Fluorescein Angiography
  • Retina
  • Retinal Diseases
  • Retinal Detachment
  • Retinopathy of Prematurity

Dr. Thomas' most frequent co-authors

Recent publications by Dr. Thomas

See all 39 publications and co-authors

See who Dr. Thomas researches with

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

How network discovery works

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

Dr. Benjamin John Thomas received $80,931 in industry payments from 2016 to 2025

CMS Open Payments shows 280 general payments to Dr. Thomas from 24 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Allergan Inc. paid the most, $32,522.

General payments to Dr. Thomas by program year, 2016 to 2025

General payments to Dr. Thomas by kind, 2016 to 2025

$80.9Kin total
  • Speaker and faculty fees$60,95275%
  • Travel and lodging$7,6089%
  • Food and beverage$7,5669%
  • Consulting fees$2,0002%
  • Other$2,7923%

Companies that paid Dr. Thomas the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

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

Dr. Benjamin John Thomas graduated from Medical University of South Carolina (MUSC)

Dr. Thomas graduated from Medical University of South Carolina (MUSC) in 2009.

  1. Medical schoolMedical University of South Carolina (MUSC)
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Benjamin John Thomas accepts plans from 19 insurance carriers

Dr. Thomas is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Thomas accepts, by number of carriers

  1. Medicare12
  2. PPO12
  3. HMO11
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin John Thomas'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Benjamin John Thomas

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. Benjamin John Thomas' NPI number?

Dr. Benjamin John Thomas' NPI number is 1427290360. It was assigned on March 24, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin John Thomas?

Dr. Benjamin John Thomas is an ophthalmologist in Brooksville, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Benjamin John Thomas practice?

Dr. Thomas practices at 11373 Cortez Blvd, Brooksville, FL 34613. Dr. Thomas' primary practice is Retina Group of Florida in Brooksville, Florida. Dmand AI also links Dr. Thomas to 1 group practice or clinic and 1 medical group.

What is Dr. Benjamin John Thomas' office phone number?

The practice phone on file for Dr. Thomas is (954) 776-6880.

What is Dr. Benjamin John Thomas' medical license number?

Dr. Thomas holds Florida license ME127512, one of the licenses on file in 5 states.

Which states has Dr. Benjamin John Thomas been licensed in?

Dmand AI has state licenses on file for Dr. Thomas in Florida (2016 to 2026), South Carolina (2025 to 2027), Georgia (2016 to 2026), Michigan (2014 to 2018) and Utah (2013 to 2016).

Does Dr. Benjamin John Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 27,410 services in 2024.

What is Dr. Benjamin John Thomas' MIPS score?

Dr. Thomas' MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. Benjamin John Thomas see?

CMS counts 985 Medicare patients who saw Dr. Thomas in 2024, with an average age of 76.

Is Dr. Benjamin John Thomas board certified?

Yes. Dr. Thomas is board certified in ophthalmology by the American Board of Ophthalmology.

Show 8 more questionsShow fewer questions

What services does Dr. Benjamin John Thomas bill to Medicare?

In 2024, Dr. Thomas' most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J0177) and injected or infused drug (J2781).

Where did Dr. Benjamin John Thomas go to medical school?

Dr. Thomas graduated from Medical University of South Carolina (MUSC) in 2009.

What drugs does Dr. Benjamin John Thomas prescribe most?

In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Prednisolone Acetate, Ketorolac Tromethamine and Dorzolamide-Timolol.

Has Dr. Benjamin John Thomas received payments from drug or device companies?

CMS Open Payments shows $80,931 in general payments to Dr. Thomas from 24 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Benjamin John Thomas been practicing?

Dr. Thomas graduated from medical school in 2009, 17 years ago.

Does Dr. Benjamin John Thomas do research?

Dmand AI links 39 publications to Dr. Thomas, published from 2013 to 2020.

Who does Dr. Benjamin John Thomas publish with?

Dr. Thomas' most frequent co-authors are Antonio Capone, MD (16 shared papers), Aristomenis Thanos, MD (7 shared papers) and Ashkan Michael Abbey, MD (6 shared papers).

What insurance does Dr. Benjamin John Thomas accept?

Dr. Thomas is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.

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