Dr. Donald Eugene Clayton, MD
- Medicare services, 2020
- 90
- Part D claims, 2020
- 317
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2600 Greenbush St, Lafayette, IN 47904-2477
- Practice phone
- Call (765) 448-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arnett Clinic - Lafayette (Greenbush St)
Multi-specialty group site · Lafayette, Indiana
Find Dr. Clayton's 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. Donald Eugene Clayton is an allergist and immunologist in Lafayette, Indiana
Dr. Clayton practices at Arnett Clinic - Lafayette (Greenbush St) in Lafayette, Indiana.
Dr. Clayton's NPI, 1932178746, was assigned on March 15, 2006. Dr. Clayton graduated from Indiana University School of Medicine in 1975. Dr. Clayton holds Indiana license 01026209A.
- NPI
- 1932178746NPI Registry (opens in a new tab)
- NPI enumeration date
- March 15, 2006
- NPI status
- Active
- Practice phone
- (765) 448-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald Eugene Clayton practices at Arnett Clinic - Lafayette (Greenbush St) in Lafayette, Indiana
Dr. Clayton's primary practice is Arnett Clinic - Lafayette (Greenbush St), at 2600 Greenbush St, Lafayette, IN 47904-2477. The practice phone is (765) 448-8000.
- Arnett Clinic - Lafayette (Greenbush St)2600 Greenbush St, Lafayette, IN 47904-2477Phone(765) 448-8000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald Eugene Clayton is affiliated with 1 site of care and 1 medical group
Dr. Clayton's primary practice is Arnett Clinic - Lafayette (Greenbush St) in Lafayette, Indiana. The medical group on file is IU Health Psychiatry - Muncie.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Donald Eugene Clayton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clayton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arnett Clinic - Lafayette (Greenbush St) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald Eugene Clayton is one of 43 allergists and immunologists in Indiana
Allergy and immunology is Dr. Clayton's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Clayton is licensed in Indiana.
Specialties and state licenses
- Allergy and immunology, IndianaPrimary
Allergists and immunologists near Dr. Clayton
Counts of allergists and immunologists 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. Donald Eugene Clayton billed Medicare for 90 services in 2020
CMS data shows 90 Medicare services from Dr. Clayton across 3 procedure codes in 2020. Medicare paid $5,520 for them. Every service was in an office.
Dr. Clayton's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 4082020: 9078%
- Tests and treatments
- 2019: 132020: 0100%
- Other services
- 2019: 162020: 0100%
Dr. Clayton compared with the Indiana median for allergists and immunologists, 2020
- Dr. Clayton
- Indiana median
- Medicare services
- 90vs 3,15897% below
- Part D claims
- 317vs 49035% below
Medians across 44 allergists and immunologists in Indiana with Dmand AI profiles that report each measure.
Dr. Clayton's 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. Clayton and other allergists and immunologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Eugene Clayton's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Clayton's median patient age at 69, with 38% 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 69
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Donald Eugene Clayton wrote 317 Medicare Part D claims in 2020
In 2020, Dr. Clayton wrote 317 Medicare Part D claims. They cover 18 drugs, with $16,454 in total drug cost. In 2019, CMS named 532 claims across 29 drugs.
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: 5322020: 31740%
Drugs named by CMS: 18 in 2020, 29 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Donald Eugene Clayton received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Clayton from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $15.
Companies that paid Dr. Clayton the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald Eugene Clayton graduated from Indiana University School of Medicine
Dr. Clayton graduated from Indiana University School of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald Eugene 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Donald Eugene 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. Donald Eugene Clayton's NPI number?
Dr. Donald Eugene Clayton's NPI number is 1932178746. It was assigned on March 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Eugene Clayton?
Dr. Donald Eugene Clayton is an allergist and immunologist in Lafayette, Indiana. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Donald Eugene Clayton practice?
Dr. Clayton practices at 2600 Greenbush St, Lafayette, IN 47904-2477. Dr. Clayton's primary practice is Arnett Clinic - Lafayette (Greenbush St) in Lafayette, Indiana.
What is Dr. Donald Eugene Clayton's office phone number?
The practice phone on file for Dr. Clayton is (765) 448-8000.
What is Dr. Donald Eugene Clayton's medical license number?
Dr. Clayton holds Indiana license 01026209A.
What medical group is Dr. Donald Eugene Clayton part of?
Dr. Clayton is linked to IU Health Psychiatry - Muncie.
Does Dr. Donald Eugene Clayton accept Medicare?
Yes. CMS data shows Dr. Clayton billed Medicare for 90 services in 2020.
What services does Dr. Donald Eugene Clayton bill to Medicare?
In 2020, Dr. Clayton's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99443).
Where did Dr. Donald Eugene Clayton go to medical school?
Dr. Clayton graduated from Indiana University School of Medicine in 1975.
What drugs does Dr. Donald Eugene Clayton prescribe most?
In 2020 Medicare Part D data, Dr. Clayton's most prescribed drugs by claims were Furosemide, Tamsulosin HCl and Duloxetine HCl.
Has Dr. Donald Eugene Clayton received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Clayton from 1 company from 2016 to 2016. The largest total came from Novo Nordisk Inc.
How long has Dr. Donald Eugene Clayton been practicing?
Dr. Clayton graduated from medical school in 1975, 51 years ago.
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