Dr. Adam John Mallinger, DO
- Medicare services, 2024
- 738
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 235
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 3815 Highland Avenue, Downers Grove, IL 60515
- Practice phone
- Call (630) 275-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mallinger's professional email, personal email and mobile number
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Dr. Adam John Mallinger is a hospitalist in Downers Grove, Illinois
Dr. Mallinger practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health.
Dr. Mallinger's NPI, 1154620300, was assigned on March 26, 2011. Dr. Mallinger holds Illinois license 036134671.
- NPI
- 1154620300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466672605
- NPI enumeration date
- March 26, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 275-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adam John Mallinger practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois
Dr. Mallinger's primary practice is Advocate Good Samaritan Hospital, at 3815 Highland Avenue, Downers Grove, IL 60515 in Du Page County. The practice phone is (630) 275-5900.
- Advocate Good Samaritan Hospital3815 Highland Avenue, Downers Grove, IL 60515 · Du Page CountyPhone(630) 275-5900
Source: Dmand AI Affiliation Data
Dr. Adam John Mallinger is affiliated with 3 sites of care and 2 medical groups
Dr. Mallinger's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Mallinger to 1 more group practice or clinic, 1 hospice and 1 medical group, 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. Adam John Mallinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mallinger practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Good Samaritan Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Adam John Mallinger is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Mallinger's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mallinger is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Mallinger
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. Adam John Mallinger billed Medicare for 738 services in 2024
CMS data shows 738 Medicare services from Dr. Mallinger across 4 procedure codes in 2024, for 246 Medicare patients. Medicare paid $67,055 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mallinger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6742024: 7389%
Dr. Mallinger compared with the Illinois median for hospitalists, 2024
- Dr. Mallinger
- Illinois median
- Medicare services
- 738vs 54336% above
- Medicare patients
- 246vs 242Close to median
- Part D claims
- 55vs 53Close to median
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Mallinger'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. Adam John Mallinger treated 246 Medicare patients in 2024, average age 79
CMS counts 246 Medicare patients who saw Dr. Mallinger in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.73, 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. Mallinger's median patient age at 77, with 56% women.
Dr. Mallinger's Medicare patients by age, 2024
Dr. Mallinger's Medicare patients by sex, 2024
- Women13957%
- Men10743%
Chronic conditions among Dr. Mallinger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease59%
- Heart failure55%
- Chronic kidney disease52%
- Atrial fibrillation49%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mallinger'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adam John Mallinger wrote 235 Medicare Part D claims in 2024
In 2024, Dr. Mallinger wrote 235 Medicare Part D claims for 125 patients. 81% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $664 in total drug cost. In 2023, CMS named 90 claims across 6 drugs.
Dr. Mallinger's Part D claims by kind of drug, 2024
- Generic191 claims81%
- Brand-name and other44 claims19%
Dr. Mallinger'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. Mallinger's Part D claims, 2024
- Antibiotics20%46 of 235 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: 902024: 5539%
Drugs named by CMS: 4 in 2024, 6 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. Adam John Mallinger takes part in Medicare
Dr. Mallinger 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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Sources for Dr. Adam John Mallinger'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) |
| 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. Adam John Mallinger
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. Adam John Mallinger's NPI number?
Dr. Adam John Mallinger's NPI number is 1154620300. It was assigned on March 26, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Adam John Mallinger?
Dr. Adam John Mallinger is a hospitalist in Downers Grove, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Adam John Mallinger practice?
Dr. Mallinger practices at 3815 Highland Avenue, Downers Grove, IL 60515. Dr. Mallinger's primary practice is Advocate Good Samaritan Hospital in Downers Grove, Illinois, part of Advocate Health. Dmand AI also links Dr. Mallinger to 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Adam John Mallinger's office phone number?
The practice phone on file for Dr. Mallinger is (630) 275-5900.
What is Dr. Adam John Mallinger's medical license number?
Dr. Mallinger holds Illinois license 036134671.
Which hospitals is Dr. Adam John Mallinger affiliated with?
Dr. Mallinger practices at Advocate Good Samaritan Hospital in Downers Grove, Illinois.
What medical group is Dr. Adam John Mallinger part of?
Dr. Mallinger is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Mallinger to 1 more medical group.
Does Dr. Adam John Mallinger accept Medicare?
Yes. CMS data shows Dr. Mallinger billed Medicare for 738 services in 2024, and Dr. Mallinger accepts Medicare assignment.
How many Medicare patients does Dr. Adam John Mallinger see?
CMS counts 246 Medicare patients who saw Dr. Mallinger in 2024, with an average age of 79.
What services does Dr. Adam John Mallinger bill to Medicare?
In 2024, Dr. Mallinger's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Adam John Mallinger prescribe most?
In 2024 Medicare Part D data, Dr. Mallinger's most prescribed drugs by claims were Furosemide, Prednisone and Cefpodoxime Proxetil.
How long has Dr. Adam John Mallinger been practicing?
Dr. Mallinger graduated from medical school in 2011, 15 years ago.
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