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Dr. James Francis Hays, MD
NPI1053840199
- Part D claims, 2021
- 27
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $43
- Medical groups
- 2
- Practice address
- 1620 W Harrison St, Chicago, IL 60612
- Practice phone
- Call (312) 227-6412
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lurie Children's Outpatient Center in Westchester
Chicago, Illinois
Find Dr. Hays' professional email, personal email and mobile number
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Dr. James Francis Hays is an internist in Chicago, Illinois
Dr. Hays practices at Lurie Children's Outpatient Center in Westchester in Chicago, Illinois.
Dr. Hays' NPI, 1053840199, was assigned on June 11, 2017. Dr. Hays graduated from Loyola University Chicago Stritch School of Medicine in 2017. Dr. Hays holds Illinois license 036155348.
NPI and contact details
- NPI
- 1053840199NPI Registry (opens in a new tab)
- NPI enumeration date
- June 11, 2017
- NPI status
- Active
- Practice phone
- (312) 227-6412
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James Francis Hays practices at Lurie Children's Outpatient Center in Westchester in Chicago, Illinois
Dr. Hays' primary practice is Lurie Children's Outpatient Center in Westchester, at 1620 W Harrison St, Chicago, IL 60612 in Cook County. The practice phone is (312) 227-6412.
- Lurie Children's Outpatient Center in Westchester1620 W Harrison St, Chicago, IL 60612 · Cook CountyPhone(312) 227-6412
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Francis Hays is affiliated with 2 sites of care and 2 medical groups
Dr. Hays' primary practice is Lurie Children's Outpatient Center in Westchester in Chicago, Illinois. Dr. Hays is also affiliated with University of Chicago Medical Center. The medical group on file is Rush University Internists. Dmand AI also links Dr. Hays to 1 more medical group, named with a free account.
Lurie Children's Outpatient Center in WestchesterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Francis Hays' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hays practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lurie Children's Outpatient Center in Westchester | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Francis Hays is one of 5,652 internists in Illinois
Internal medicine is Dr. Hays' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hays is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hays is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Hays
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. James Francis Hays' patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Hays' median patient age at 6, with 44% women.
Dr. Hays' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. James Francis Hays wrote 27 Medicare Part D claims in 2021
In 2021, Dr. Hays wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $397 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Part D claims, 202127
Drugs named by CMS2
Total drug cost$397
Dr. Hays' 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.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 142021: 2793%
Drugs named by CMS: 2 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James Francis Hays has 2 publications on record
Dmand AI links 2 papers to Dr. Hays in 2020.
Papers2
Recent publications by Dr. Hays
Sudden Onset of a Unilateral Erythematous Preauricular Mass in a Preterm Infant (opens in a new tab)
Neoreviews
Ear, ExternalErythemaInfant, Newborn, Diseases
See who Dr. Hays researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hays 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. James Francis Hays received $43 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Hays from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $43.
Companies that paid Dr. Hays the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Francis Hays graduated from Loyola University Chicago Stritch School of Medicine
Dr. Hays graduated from Loyola University Chicago Stritch School of Medicine in 2017. Dr. Hays is a member of AAP and SCCM.
- Medical school
- Board certified in internal medicine
- Board certified in pediatric critical care medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. James Francis Hays accepts plans from 9 insurance carriers
Dr. Hays is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +1 more carriersWith a free account
Plan types Dr. Hays accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- POS5
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James Francis Hays'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James Francis Hays
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. James Francis Hays' NPI number?
Dr. James Francis Hays' NPI number is 1053840199. It was assigned on June 11, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. James Francis Hays?
Dr. James Francis Hays is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Francis Hays practice?
Dr. Hays practices at 1620 W Harrison St, Chicago, IL 60612. Dr. Hays' primary practice is Lurie Children's Outpatient Center in Westchester in Chicago, Illinois. Dmand AI also links Dr. Hays to 1 medical group.
What is Dr. James Francis Hays' office phone number?
The practice phone on file for Dr. Hays is (312) 227-6412.
What is Dr. James Francis Hays' medical license number?
Dr. Hays holds Illinois license 036155348.
Which hospitals is Dr. James Francis Hays affiliated with?
Dr. Hays is affiliated with University of Chicago Medical Center.
What medical group is Dr. James Francis Hays part of?
Dr. Hays is linked to Rush University Internists. Dmand AI links Dr. Hays to 1 more medical group.
Is Dr. James Francis Hays board certified?
Yes. Dr. Hays is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. James Francis Hays go to medical school?
Dr. Hays graduated from Loyola University Chicago Stritch School of Medicine in 2017.
What drugs does Dr. James Francis Hays prescribe most?
In 2021 Medicare Part D data, Dr. Hays' most prescribed drugs by claims were Atorvastatin Calcium and Pantoprazole Sodium.
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Has Dr. James Francis Hays received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Dr. Hays from 1 company from 2023 to 2023. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. James Francis Hays been practicing?
Dr. Hays graduated from medical school in 2017, 9 years ago.
Does Dr. James Francis Hays do research?
Dmand AI links 2 publications to Dr. Hays.
What insurance does Dr. James Francis Hays accept?
Dr. Hays is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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