Dr. Jason Arnold, MD
- Part D claims, 2024
- 32
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 251 E Huron St, Chicago, IL 60611
- Practice phone
- Call (312) 926-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Arnold'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. Jason Arnold is an internist in Chicago, Illinois
Dr. Arnold practices at Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare.
Dr. Arnold's NPI, 1912371725, was assigned on November 17, 2015. Dr. Arnold holds Illinois license 125.073573.
- NPI
- 1912371725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153664560
- NPI enumeration date
- November 17, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 926-2000
- 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. Jason Arnold practices at Northwestern Memorial Hospital in Chicago, Illinois
Dr. Arnold's primary practice is Northwestern Memorial Hospital, at 251 E Huron St, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-2000.
- Northwestern Memorial Hospital251 E Huron St, Chicago, IL 60611 · Cook CountyPhone(312) 926-2000
Source: Dmand AI Affiliation Data
Dr. Jason Arnold is affiliated with 1 site of care and 2 medical groups
Dr. Arnold's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Arnold to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnold practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Memorial Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jason Arnold is one of 5,652 internists in Illinois
Internal medicine is Dr. Arnold's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Arnold is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Arnold
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. Jason Arnold's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Arnold's median patient age at 68, with 71% women.
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 68
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Jason Arnold wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Arnold wrote 32 Medicare Part D claims for 16 patients. 59% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $176 in total drug cost.
Dr. Arnold's Part D claims by kind of drug, 2024
- Generic19 claims59%
- Brand-name13 claims41%
Dr. Arnold's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Jason 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Jason 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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Jason 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. Jason Arnold's NPI number?
Dr. Jason Arnold's NPI number is 1912371725. It was assigned on November 17, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Arnold?
Dr. Jason Arnold is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jason Arnold practice?
Dr. Arnold practices at 251 E Huron St, Chicago, IL 60611. Dr. Arnold's primary practice is Northwestern Memorial Hospital in Chicago, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Arnold to 1 medical group.
What is Dr. Jason Arnold's office phone number?
The practice phone on file for Dr. Arnold is (312) 926-2000.
What is Dr. Jason Arnold's medical license number?
Dr. Arnold holds Illinois license 125.073573.
Which hospitals is Dr. Jason Arnold affiliated with?
Dr. Arnold practices at Northwestern Memorial Hospital in Chicago, Illinois.
What medical group is Dr. Jason Arnold part of?
Dr. Arnold is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Arnold to 1 more medical group.
Does Dr. Jason Arnold accept Medicare?
Yes. CMS lists Dr. Arnold as accepting Medicare assignment.
What drugs does Dr. Jason Arnold prescribe most?
In 2021 Medicare Part D data, Dr. Arnold's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Jason Arnold been practicing?
Dr. Arnold's NPI was assigned in 2015.
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