Dr. Thomas E. Clayton, MD
- Medicare services, 2019
- 2,401
- Part D claims, 2024
- 17
- Hospital affiliations
- 1
- Industry payments
- $627
- State license
- 1
- Practice address
- 350 Parrish Street, Canandaigua, NY 14424
- Practice phone
- Call (585) 396-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clayton's professional email, personal email and mobile number
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Dr. Thomas E. Clayton is an internist in Canandaigua, New York
Dr. Clayton practices at F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine.
Dr. Clayton's NPI, 1295734382, was assigned on July 20, 2005. Dr. Clayton holds Tennessee license 14024.
- NPI
- 1295734382NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2005
- NPI status
- Active
- Practice phone
- (585) 396-6000
- 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. Thomas E. Clayton practices at F.F. Thompson Hospital in Canandaigua, New York
Dr. Clayton's primary practice is F.F. Thompson Hospital, at 350 Parrish Street, Canandaigua, NY 14424 in Ontario County. The practice phone is (585) 396-6000.
- F.F. Thompson Hospital350 Parrish Street, Canandaigua, NY 14424 · Ontario CountyPhone(585) 396-6000
Source: Dmand AI Affiliation Data
Dr. Thomas E. Clayton is affiliated with 2 sites of care
Dr. Clayton's primary practice is F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine. Dmand AI also links Dr. Clayton to 1 skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas E. Clayton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clayton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| F.F. Thompson Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas E. Clayton is one of 9,643 internists in New York
Internal medicine is Dr. Clayton's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Clayton is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Clayton
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. Thomas E. Clayton billed Medicare for 2,401 services in 2019
CMS data shows 2,401 Medicare services from Dr. Clayton across 20 procedure codes in 2019. Medicare paid $39,553 for them. Every service was in an office.
Dr. Clayton's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Lab and pathology
- 2018: 5,5012019: 1,17179%
- Office and hospital visits
- 2018: 2,1512019: 41781%
- Surgery
- 2018: 1,9732019: 40480%
- Tests and treatments
- 2018: 1,3852019: 27380%
- Imaging
- 2018: 5192019: 7685%
- Drugs given in the office
- 2018: 2152019: 4280%
- Other services
- 2018: 3002019: 1894%
Dr. Clayton compared with the New York median for internists, 2019
- Dr. Clayton
- New York median
- Medicare services
- 2,401vs 4265.6 times
- Part D claims
- 182vs 62271% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Clayton's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Clayton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clayton and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas E. Clayton's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Clayton's median patient age at 76, with 48% women.
Dr. Clayton'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
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Thomas E. Clayton wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Clayton wrote 17 Medicare Part D claims. 71% of them were for generic drugs. They cover 11 drugs, with $2,609 in total drug cost. In 2019, CMS named 8,637 claims across 141 drugs.
Dr. Clayton's Part D claims by kind of drug, 2024
- Generic12 claims71%
- Brand-name and other5 claims29%
Dr. Clayton's 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: 8,6372020: 18298%
Drugs named by CMS: 11 in 2020, 141 in 2019.
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. Thomas E. Clayton received $627 in industry payments from 2016 to 2023
CMS Open Payments shows 43 general payments to Dr. Clayton from 19 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $93.
General payments to Dr. Clayton by program year, 2016 to 2023
Companies that paid Dr. Clayton the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas E. Clayton'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (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. Thomas E. Clayton
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. Thomas E. Clayton's NPI number?
Dr. Thomas E. Clayton's NPI number is 1295734382. It was assigned on July 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Clayton?
Dr. Thomas E. Clayton is an internist in Canandaigua, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas E. Clayton practice?
Dr. Clayton practices at 350 Parrish Street, Canandaigua, NY 14424. Dr. Clayton's primary practice is F.F. Thompson Hospital in Canandaigua, New York, part of University of Rochester Medicine. Dmand AI also links Dr. Clayton to 1 skilled nursing facility.
What is Dr. Thomas E. Clayton's office phone number?
The practice phone on file for Dr. Clayton is (585) 396-6000.
What is Dr. Thomas E. Clayton's medical license number?
Dr. Clayton holds Tennessee license 14024.
Which hospitals is Dr. Thomas E. Clayton affiliated with?
Dr. Clayton practices at F.F. Thompson Hospital in Canandaigua, New York.
Does Dr. Thomas E. Clayton accept Medicare?
Yes. CMS data shows Dr. Clayton billed Medicare for 2,401 services in 2019.
What services does Dr. Thomas E. Clayton bill to Medicare?
In 2019, Dr. Clayton's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
What drugs does Dr. Thomas E. Clayton prescribe most?
In 2020 Medicare Part D data, Dr. Clayton's most prescribed drugs by claims were Omeprazole, Glimepiride and Amlodipine Besylate.
Has Dr. Thomas E. Clayton received payments from drug or device companies?
CMS Open Payments shows $627 in general payments to Dr. Clayton from 19 companies from 2016 to 2023. The largest total came from Eli Lilly and Company.
How long has Dr. Thomas E. Clayton been practicing?
Dr. Clayton's NPI was assigned in 2005.
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