Dr. John Michael Arnold, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 122
- Hospital affiliations
- 2
- Industry payments
- $340
- Medical group
- 1
- Practice address
- 615 N Michigan St, South Bend, IN 46601
- Practice phone
- Call (574) 647-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John Michael Arnold is an anesthesiologist in South Bend, Indiana
Dr. Arnold practices at Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System.
Dr. Arnold's NPI, 1558526061, was assigned on July 23, 2008. Dr. Arnold graduated from Indiana University School of Medicine in 2005. Dr. Arnold holds Indiana license 01065109A.
- NPI
- 1558526061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032260625
- NPI enumeration date
- July 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 647-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Arnold practices at Memorial Hospital of South Bend in South Bend, Indiana
Dr. Arnold's primary practice is Memorial Hospital of South Bend, at 615 N Michigan St, South Bend, IN 46601 in St. Joseph County. The practice phone is (574) 647-1000.
- Memorial Hospital of South Bend615 N Michigan St, South Bend, IN 46601 · St. Joseph CountyPhone(574) 647-1000
Source: Dmand AI Affiliation Data
Dr. John Michael Arnold is affiliated with 3 sites of care and 1 medical group
Dr. Arnold's primary practice is Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System. The medical group on file is Southeast Anesthesiologists. Dmand AI also links Dr. Arnold to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnold practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital of South Bend | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Arnold is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Arnold's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Arnold is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Arnold
Counts of anesthesiologists 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 Michael Arnold billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Arnold across 2 procedure codes in 2024, for 122 Medicare patients. Medicare paid $2,567 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Arnold's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 152024: 2780%
- Imaging
- 2022: 182024: 0100%
- Tests and treatments
- 2022: 242024: 0100%
- Surgery
- 2022: 362024: 0100%
Dr. Arnold compared with the Indiana median for anesthesiologists, 2024
- Dr. Arnold
- Indiana median
- Medicare services
- 27vs 6860% below
- Medicare patients
- 122vs 1328% below
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Arnold'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arnold and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Arnold treated 122 Medicare patients in 2024, average age 71
CMS counts 122 Medicare patients who saw Dr. Arnold in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Arnold's median patient age at 59, with 63% women.
Dr. Arnold's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Arnold's Medicare patients by sex, 2024
- Women5948%
- Men6352%
Chronic conditions among Dr. Arnold's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes31%
- Chronic kidney disease22%
- Mood disorders22%
- Cancer21%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Michael Arnold takes part in Medicare
Dr. Arnold 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. John Michael Arnold received $340 in industry payments from 2016 to 2024
CMS Open Payments shows 13 general payments to Dr. Arnold from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $177.
General payments to Dr. Arnold by program year, 2016 to 2024
Companies that paid Dr. Arnold the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Michael Arnold graduated from Indiana University School of Medicine
Dr. Arnold graduated from Indiana University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Arnold'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. John Michael Arnold
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 Michael Arnold's NPI number?
Dr. John Michael Arnold's NPI number is 1558526061. It was assigned on July 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Arnold?
Dr. John Michael Arnold is an anesthesiologist in South Bend, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Michael Arnold practice?
Dr. Arnold practices at 615 N Michigan St, South Bend, IN 46601. Dr. Arnold's primary practice is Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System. Dmand AI also links Dr. Arnold to 1 hospital and 1 group practice or clinic.
What is Dr. John Michael Arnold's office phone number?
The practice phone on file for Dr. Arnold is (574) 647-1000.
What is Dr. John Michael Arnold's medical license number?
Dr. Arnold holds Indiana license 01065109A.
Which hospitals is Dr. John Michael Arnold affiliated with?
Dr. Arnold practices at Memorial Hospital of South Bend in South Bend, Indiana. Dmand AI links Dr. Arnold to 1 more hospital.
What medical group is Dr. John Michael Arnold part of?
Dr. Arnold is linked to Southeast Anesthesiologists.
Does Dr. John Michael Arnold accept Medicare?
Yes. CMS data shows Dr. Arnold billed Medicare for 27 services in 2024, and Dr. Arnold accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Arnold see?
CMS counts 122 Medicare patients who saw Dr. Arnold in 2024, with an average age of 71.
What services does Dr. John Michael Arnold bill to Medicare?
In 2024, Dr. Arnold's most billed Medicare services were anesthesia (00812) and anesthesia (00731).
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Where did Dr. John Michael Arnold go to medical school?
Dr. Arnold graduated from Indiana University School of Medicine in 2005.
Has Dr. John Michael Arnold received payments from drug or device companies?
CMS Open Payments shows $340 in general payments to Dr. Arnold from 6 companies from 2016 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. John Michael Arnold been practicing?
Dr. Arnold graduated from medical school in 2005, 21 years ago.
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