Dr. John Edward Regan, MD
- Medicare services, 2024
- 1,156
- Medicare patients, 2024
- 408
- Part D claims, 2024
- 275
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 12251 South 80th Avenue, Palos Heights, IL 60463
- Practice phone
- Call (708) 923-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Regan's professional email, personal email and mobile number
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Dr. John Edward Regan is a hospitalist in Palos Heights, Illinois
Dr. Regan practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare.
Dr. Regan's NPI, 1104274968, was assigned on June 1, 2016. Dr. Regan holds Illinois license 036148457.
- NPI
- 1104274968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416244074
- NPI enumeration date
- June 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 923-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Edward Regan practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois
Dr. Regan's primary practice is Northwestern Medicine Palos Hospital, at 12251 South 80th Avenue, Palos Heights, IL 60463 in Cook County. The practice phone is (708) 923-4000.
- Northwestern Medicine Palos Hospital12251 South 80th Avenue, Palos Heights, IL 60463 · Cook CountyPhone(708) 923-4000
Source: Dmand AI Affiliation Data
Dr. John Edward Regan is affiliated with 2 sites of care and 1 medical group
Dr. Regan's primary practice is Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare. The medical group on file is Northwestern Medicine Regional Medical Group. Dmand AI also links Dr. Regan to 1 more hospice, 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 Edward Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Palos Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Edward Regan is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Regan is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Regan
Counts of hospitalists 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 Edward Regan billed Medicare for 1,156 services in 2024
CMS data shows 1,156 Medicare services from Dr. Regan across 6 procedure codes in 2024, for 408 Medicare patients. Medicare paid $98,907 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Regan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2632024: 1,1568%
Dr. Regan compared with the Illinois median for hospitalists, 2024
- Dr. Regan
- Illinois median
- Medicare services
- 1,156vs 5432.1 times
- Medicare patients
- 408vs 24269% above
- Part D claims
- 95vs 5379% above
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Regan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Edward Regan treated 408 Medicare patients in 2024, average age 77
CMS counts 408 Medicare patients who saw Dr. Regan in 2024. The largest group is 75 to 84, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.42, 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. Regan's median patient age at 77, with 57% women.
Dr. Regan's Medicare patients by age, 2024
Dr. Regan's Medicare patients by sex, 2024
- Women25061%
- Men15839%
Chronic conditions among Dr. Regan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease55%
- Heart failure48%
- Chronic kidney disease47%
- Atrial fibrillation44%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Regan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Edward Regan wrote 275 Medicare Part D claims in 2024
In 2024, Dr. Regan wrote 275 Medicare Part D claims for 148 patients. 89% of them were for generic drugs. CMS names the drug for 95 of them, across 7 drugs with 11 or more claims each, at $399 in total drug cost. In 2023, CMS named 110 claims across 8 drugs.
Dr. Regan's Part D claims by kind of drug, 2024
- Generic244 claims89%
- Brand-name and other31 claims11%
Dr. Regan'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. Regan's Part D claims, 2024
- Opioids7%20 of 275 claims
- Antibiotics15%42 of 275 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: 1102024: 9514%
Drugs named by CMS: 7 in 2024, 8 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
Dr. John Edward Regan scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Regan for performance year 2024, reported through an alternative payment model (APM). Dr. Regan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Regan's MIPS scores, performance year 2024
- 96of 100Final score
- 88.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Edward Regan received $360 in industry payments from 2016 to 2024
CMS Open Payments shows 8 general payments to Dr. Regan from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $250.
General payments to Dr. Regan by program year, 2016 to 2024
Companies that paid Dr. Regan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Edward Regan'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)Clinician Public Reporting: Overall MIPS Performance (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 Edward Regan
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 Edward Regan's NPI number?
Dr. John Edward Regan's NPI number is 1104274968. It was assigned on June 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. John Edward Regan?
Dr. John Edward Regan is a hospitalist in Palos Heights, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Edward Regan practice?
Dr. Regan practices at 12251 South 80th Avenue, Palos Heights, IL 60463. Dr. Regan's primary practice is Northwestern Medicine Palos Hospital in Palos Heights, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Dr. Regan to 1 hospice.
What is Dr. John Edward Regan's office phone number?
The practice phone on file for Dr. Regan is (708) 923-4000.
What is Dr. John Edward Regan's medical license number?
Dr. Regan holds Illinois license 036148457.
Which hospitals is Dr. John Edward Regan affiliated with?
Dr. Regan practices at Northwestern Medicine Palos Hospital in Palos Heights, Illinois.
What medical group is Dr. John Edward Regan part of?
Dr. Regan is linked to Northwestern Medicine Regional Medical Group.
Does Dr. John Edward Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 1,156 services in 2024, and Dr. Regan accepts Medicare assignment.
What is Dr. John Edward Regan's MIPS score?
Dr. Regan's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. John Edward Regan see?
CMS counts 408 Medicare patients who saw Dr. Regan in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. John Edward Regan bill to Medicare?
In 2024, Dr. Regan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. John Edward Regan prescribe most?
In 2024 Medicare Part D data, Dr. Regan's most prescribed drugs by claims were Prednisone, Hydrocodone-Acetaminophen and Pantoprazole Sodium.
Has Dr. John Edward Regan received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to Dr. Regan from 6 companies from 2016 to 2024. The largest total came from Merz North America, Inc.
How long has Dr. John Edward Regan been practicing?
Dr. Regan graduated from medical school in 2015, 11 years ago.
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