Dr. Roy Hamilton Thomas, MD
- Medicare services, 2020
- 297
- Part D claims, 2020
- 283
- Industry payments
- $30
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 850 E Broad St, Elyria, OH 44035
- Practice phone
- Call (440) 366-9411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Elyria Eye Clinic Inc.
Physician office · Elyria, Ohio
Find Dr. Thomas' 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. Roy Hamilton Thomas is an ophthalmologist in Tupelo, Mississippi
Dr. Thomas practices at Elyria Eye Clinic Inc. in Elyria, Ohio.
Dr. Thomas' NPI, 1437355120, was assigned on June 21, 2007. Dr. Thomas holds Ohio license 35051885.
- NPI
- 1437355120NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Practice phone
- (440) 366-9411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Roy Hamilton Thomas practices in Elyria and Tupelo
Dr. Thomas' primary practice is Elyria Eye Clinic Inc., at 850 E Broad St, Elyria, OH 44035. The practice phone is (440) 366-9411. The NPI Registry lists Dr. Thomas' practice address as 830 S Gloster St, Tupelo, MS 38801.
- Elyria Eye Clinic Inc.Primary850 E Broad St, Elyria, OH 44035Phone(440) 366-9411
- NPI Registry address830 S Gloster St, Tupelo, MS 38801 · Lee CountyPhone(440) 366-9411
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Roy Hamilton Thomas is affiliated with 1 site of care and 1 medical group
Dr. Thomas' primary practice is Elyria Eye Clinic Inc. in Elyria, Ohio. The medical group on file is Ashtabula Regional Medical Center.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roy Hamilton 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.
| Site | EHR vendor and product |
|---|---|
| Elyria Eye Clinic Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roy Hamilton Thomas is one of 123 ophthalmologists in Mississippi
Ophthalmology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Thomas is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
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. Roy Hamilton Thomas billed Medicare for 297 services in 2020
CMS data shows 297 Medicare services from Dr. Thomas across 8 procedure codes in 2020. Medicare paid $7,546 for them. Every service was in an office.
Dr. Thomas' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 1,0332020: 18682%
- Office and hospital visits
- 2019: 4962020: 11178%
- Imaging
- 2019: 222020: 0100%
- Surgery
- 2019: 332020: 0100%
Dr. Thomas compared with the Mississippi median for ophthalmologists, 2020
- Dr. Thomas
- Mississippi median
- Medicare services
- 297vs 2,40088% below
- Part D claims
- 283vs 1,05273% below
Medians across 136 ophthalmologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other ophthalmologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roy Hamilton Thomas' patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 80, with 50% women.
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 80
Patient panel by sex, all payers
- Women50%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Roy Hamilton Thomas wrote 283 Medicare Part D claims in 2020
In 2020, Dr. Thomas wrote 283 Medicare Part D claims. They cover 7 drugs, with $9,678 in total drug cost. In 2019, CMS named 587 claims across 10 drugs.
Dr. Thomas' most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 5872020: 28352%
Drugs named by CMS: 7 in 2020, 10 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Roy Hamilton Thomas received $30 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Thomas from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Iridex Corporation paid the most, $30.
Companies that paid Dr. Thomas the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roy Hamilton Thomas'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 DataDmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Roy Hamilton 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. Roy Hamilton Thomas' NPI number?
Dr. Roy Hamilton Thomas' NPI number is 1437355120. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Roy Hamilton Thomas?
Dr. Roy Hamilton Thomas is an ophthalmologist in Tupelo, Mississippi. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Roy Hamilton Thomas practice?
Dr. Thomas practices at 850 E Broad St, Elyria, OH 44035. Dr. Thomas also practices at 830 S Gloster St, Tupelo, MS 38801. Dr. Thomas' primary practice is Elyria Eye Clinic Inc. in Elyria, Ohio.
What is Dr. Roy Hamilton Thomas' office phone number?
The practice phone on file for Dr. Thomas is (440) 366-9411.
What is Dr. Roy Hamilton Thomas' medical license number?
Dr. Thomas holds Ohio license 35051885.
What medical group is Dr. Roy Hamilton Thomas part of?
Dr. Thomas is linked to Ashtabula Regional Medical Center.
Does Dr. Roy Hamilton Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 297 services in 2020.
What services does Dr. Roy Hamilton Thomas bill to Medicare?
In 2020, Dr. Thomas' most billed Medicare services were office visit, established patient (99213), eye exam or test (92014) and eye exam or test (92083).
What drugs does Dr. Roy Hamilton Thomas prescribe most?
In 2020 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.
Has Dr. Roy Hamilton Thomas received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Thomas from 1 company from 2017 to 2017. The largest total came from Iridex Corporation.
How long has Dr. Roy Hamilton Thomas been practicing?
Dr. Thomas' NPI was assigned in 2007.
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