Dr. John W. Arnett, MD
- Medicare services, 2021
- 125
- Part D claims, 2022
- 69
- Industry payments
- $4,889
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1720 W Broadway Ste 107 Suite 107, Louisville, KY 40203
- Practice phone
- Call (502) 340-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Medical Associates - Louisville (W Broadway)
Primary care practice · Louisville, Kentucky
Find Dr. Arnett'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. John W. Arnett is an internist in Louisville, Kentucky
Dr. Arnett practices at Community Medical Associates - Louisville (W Broadway) in Louisville, Kentucky.
Dr. Arnett's NPI, 1467451054, was assigned on July 18, 2005. Dr. Arnett holds Kentucky license 19467.
- NPI
- 1467451054NPI Registry (opens in a new tab)
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Practice phone
- (502) 340-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Arnett practices at 2 locations in Louisville, Kentucky
Dr. Arnett's primary practice is Community Medical Associates - Louisville (W Broadway), at 1720 W Broadway Ste 107 Suite 107, Louisville, KY 40203. The practice phone is (502) 340-5900. The NPI Registry lists Dr. Arnett's practice address as 200 E Chestnut St, Louisville, KY 40202.
- Community Medical Associates - Louisville (W Broadway)Primary1720 W Broadway Ste 107 Suite 107, Louisville, KY 40203Phone(502) 340-5900
- NPI Registry address200 E Chestnut St, Louisville, KY 40202 · Jefferson CountyPhone(502) 340-5900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John W. Arnett is affiliated with 1 site of care and 1 medical group
Dr. Arnett's primary practice is Community Medical Associates - Louisville (W Broadway) in Louisville, Kentucky. The medical group on file is Norton Community Medical Associates.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John W. Arnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Medical Associates - Louisville (W Broadway) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Arnett is one of 1,380 internists in Kentucky
Internal medicine is Dr. Arnett's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Arnett is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. Arnett
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. John W. Arnett billed Medicare for 125 services in 2021
CMS data shows 125 Medicare services from Dr. Arnett across 4 procedure codes in 2021. Medicare paid $4,790 for them. Every service was in an office.
Dr. Arnett's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2822021: 6278%
- Surgery
- 2020: 1102021: 5055%
- Other services
- 2020: 202021: 1335%
- Lab and pathology
- 2020: 652021: 0100%
- Tests and treatments
- 2020: 182021: 0100%
Dr. Arnett compared with the Kentucky median for internists, 2021
- Dr. Arnett
- Kentucky median
- Medicare services
- 125vs 61380% below
- Part D claims
- 69vs 36881% below
Medians across 1,380 internists in Kentucky with Dmand AI profiles that report each measure.
Dr. Arnett's most billed Medicare procedure codes, 2021
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. Arnett and other internists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Arnett's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Arnett's median patient age at 71, with 54% women.
Dr. Arnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. John W. Arnett wrote 69 Medicare Part D claims in 2022
In 2022, Dr. Arnett wrote 69 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $784 in total drug cost. In 2021, CMS named 3,625 claims across 83 drugs.
Dr. Arnett's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3,6252022: 6998%
Drugs named by CMS: 4 in 2022, 83 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John W. Arnett received $4,889 in industry payments from 2016 to 2022
CMS Open Payments shows 389 general payments to Dr. Arnett from 26 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,082.
General payments to Dr. Arnett by program year, 2016 to 2022
General payments to Dr. Arnett by kind, 2016 to 2022
- Food and beverage$4,68796%
- Education$2024%
Companies that paid Dr. Arnett the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John W. Arnett'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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) |
| 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. John W. Arnett
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. John W. Arnett's NPI number?
Dr. John W. Arnett's NPI number is 1467451054. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Arnett?
Dr. John W. Arnett is an internist in Louisville, Kentucky. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John W. Arnett practice?
Dr. Arnett practices at 1720 W Broadway Ste 107 Suite 107, Louisville, KY 40203. Dr. Arnett also practices at 200 E Chestnut St, Louisville, KY 40202. Dr. Arnett's primary practice is Community Medical Associates - Louisville (W Broadway) in Louisville, Kentucky.
What is Dr. John W. Arnett's office phone number?
The practice phone on file for Dr. Arnett is (502) 340-5900.
What is Dr. John W. Arnett's medical license number?
Dr. Arnett holds Kentucky license 19467.
What medical group is Dr. John W. Arnett part of?
Dr. Arnett is linked to Norton Community Medical Associates.
Does Dr. John W. Arnett accept Medicare?
Yes. CMS data shows Dr. Arnett billed Medicare for 125 services in 2021.
What services does Dr. John W. Arnett bill to Medicare?
In 2021, Dr. Arnett's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medical service (0001A).
What drugs does Dr. John W. Arnett prescribe most?
In 2022 Medicare Part D data, Dr. Arnett's most prescribed drugs by claims were Atorvastatin Calcium, Simvastatin and Amlodipine Besylate.
Has Dr. John W. Arnett received payments from drug or device companies?
CMS Open Payments shows $4,889 in general payments to Dr. Arnett from 26 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John W. Arnett been practicing?
Dr. Arnett's NPI was assigned in 2005.
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