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Dr. Jon William Arnott, MD
NPI1902897721PAC ID2668471145
- Medicare services, 2024
- 575
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 395
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 667 Eastland Ave SE, Warren, OH 44484
- Practice phone
- Call (330) 841-4016
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arnott'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. Jon William Arnott is an internist in Warren, Ohio
Dr. Arnott practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health.
Dr. Arnott's NPI, 1902897721, was assigned on November 1, 2005. Dr. Arnott holds Ohio license 35 060479.
NPI and contact details
- NPI
- 1902897721NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668471145
- NPI enumeration date
- November 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 841-4016
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon William Arnott practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio
Dr. Arnott's primary practice is Mercy Health - St. Joseph Warren Hospital, at 667 Eastland Ave SE, Warren, OH 44484 in Trumbull County. The practice phone is (330) 841-4016.
- Mercy Health - St. Joseph Warren Hospital667 Eastland Ave SE, Warren, OH 44484 · Trumbull CountyPhone(330) 841-4016
Source: Dmand AI Affiliation Data
Dr. Jon William Arnott is affiliated with 7 sites of care and 3 medical groups
Dr. Arnott's primary practice is Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health. Dr. Arnott is also affiliated with Mercy Health - St. Elizabeth Youngstown Hospital. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Arnott to 1 more hospital, 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Mercy Health - St. Elizabeth Youngstown HospitalMercy Health Physicians1 hospitalName with a free account3 group practices and clinicsNames with a free account2 medical groupsNames with a free account1 hospital outpatient departmentName with a free account
See all 10 affiliations for Dr. ArnottSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon William Arnott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnott practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Joseph Warren Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon William Arnott is one of 4,708 internists in Ohio
Internal medicine is Dr. Arnott's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Arnott is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Arnott
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
4,708internists in Ohio36internists in Warren19internists at Mercy Health - St. Joseph Warren Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jon William Arnott billed Medicare for 575 services in 2024
CMS data shows 575 Medicare services from Dr. Arnott across 7 procedure codes in 2024, for 224 Medicare patients. Medicare paid $42,073 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024575
Medicare patients224
Paid by Medicare$42,073
Procedure codes7
Dr. Arnott's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2662024: 575116%
Dr. Arnott compared with the Ohio median for internists, 2024
- Dr. Arnott
- Ohio median
- Medicare services
- 575vs 48718% above
- Medicare patients
- 224vs 19217% above
- Part D claims
- 164vs 29444% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Arnott's 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.
Need commercial claims for Dr. Arnott?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arnott and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon William Arnott treated 224 Medicare patients in 2024, average age 76
CMS counts 224 Medicare patients who saw Dr. Arnott in 2024. The largest group is 75 to 84, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.65, 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. Arnott's median patient age at 65, with 51% women.
Medicare patients, 2024224
Average age76
Average risk score2.65
Also on Medicaid25%
Dr. Arnott's Medicare patients by age, 2024
Dr. Arnott's Medicare patients by sex, 2024
- Women12656%
- Men9844%
Chronic conditions among Dr. Arnott's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease52%
- Heart failure51%
- Ischemic heart disease51%
- COPD50%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon William Arnott wrote 395 Medicare Part D claims in 2024
In 2024, Dr. Arnott wrote 395 Medicare Part D claims for 171 patients. 89% of them were for generic drugs. CMS names the drug for 164 of them, across 10 drugs with 11 or more claims each, at $1,256 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Part D claims, 2024395
Drugs named by CMS10
Total drug cost$1,256
Part D patients171
Dr. Arnott's Part D claims by kind of drug, 2024
- Generic350 claims89%
- Brand-name and other45 claims11%
Dr. Arnott's 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.
Drug classes CMS tracks in Dr. Arnott's Part D claims, 2024
- Opioids4%17 of 395 claims
- Antibiotics14%56 of 395 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 1641071%
Drugs named by CMS: 10 in 2024, 1 in 2023.
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
How Dr. Jon William Arnott takes part in Medicare
Dr. Arnott accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jon William Arnott has 1 publication on record
Dmand AI links 1 paper to Dr. Arnott. Dr. Arnott's most frequent co-author is Dorothy Ann Sparks, MD.
Papers1
Dr. Arnott's most frequent co-authors
Recent publications by Dr. Arnott
See who Dr. Arnott researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arnott works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jon William Arnott received $344 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Arnott from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $96.
General payments to Dr. Arnott by program year, 2016 to 2025
Companies that paid Dr. Arnott the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jon William Arnott'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jon William Arnott
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. Jon William Arnott's NPI number?
Dr. Jon William Arnott's NPI number is 1902897721. It was assigned on November 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon William Arnott?
Dr. Jon William Arnott is an internist in Warren, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jon William Arnott practice?
Dr. Arnott practices at 667 Eastland Ave SE, Warren, OH 44484. Dr. Arnott's primary practice is Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Arnott to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department.
What is Dr. Jon William Arnott's office phone number?
The practice phone on file for Dr. Arnott is (330) 841-4016.
What is Dr. Jon William Arnott's medical license number?
Dr. Arnott holds Ohio license 35 060479.
Which hospitals is Dr. Jon William Arnott affiliated with?
Dr. Arnott practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio. Dr. Arnott is also affiliated with Mercy Health - St. Elizabeth Youngstown Hospital. Dmand AI links Dr. Arnott to 1 more hospital.
What medical group is Dr. Jon William Arnott part of?
Dr. Arnott is linked to Mercy Health Physicians. Dmand AI links Dr. Arnott to 2 more medical groups.
Does Dr. Jon William Arnott accept Medicare?
Yes. CMS data shows Dr. Arnott billed Medicare for 575 services in 2024, and Dr. Arnott accepts Medicare assignment.
How many Medicare patients does Dr. Jon William Arnott see?
CMS counts 224 Medicare patients who saw Dr. Arnott in 2024, with an average age of 76.
What services does Dr. Jon William Arnott bill to Medicare?
In 2024, Dr. Arnott's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 5 more questionsShow fewer questions
What drugs does Dr. Jon William Arnott prescribe most?
In 2024 Medicare Part D data, Dr. Arnott's most prescribed drugs by claims were Cefdinir, Metoprolol Succinate and Furosemide.
Has Dr. Jon William Arnott received payments from drug or device companies?
CMS Open Payments shows $344 in general payments to Dr. Arnott from 7 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Jon William Arnott been practicing?
Dr. Arnott graduated from medical school in 1987, 39 years ago.
Does Dr. Jon William Arnott do research?
Dmand AI links 1 publication to Dr. Arnott.
Who does Dr. Jon William Arnott publish with?
Dr. Arnott's most frequent co-authors are Dorothy Ann Sparks, MD (1 shared paper).
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