Dr. Michael E. Mandis, MD
- Medicare services, 2024
- 449
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 7,434
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 2236 Vadalabene Dr, Maryville, IL 62062
- Practice phone
- Call (618) 288-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Anderson Medical Group
Maryville, Illinois
Find Dr. Mandis' professional email, personal email and mobile number
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Dr. Michael E. Mandis is an internist in Maryville, Illinois
Dr. Mandis practices at Anderson Medical Group in Maryville, Illinois.
Dr. Mandis' NPI, 1821065764, was assigned on February 28, 2006. Dr. Mandis holds Illinois license 036112094.
- NPI
- 1821065764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820047699
- NPI enumeration date
- February 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 288-5711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Mandis practices at Anderson Medical Group in Maryville, Illinois
Dr. Mandis' primary practice is Anderson Medical Group, at 2236 Vadalabene Dr, Maryville, IL 62062 in Madison County. The practice phone is (618) 288-5711.
- Anderson Medical Group2236 Vadalabene Dr, Maryville, IL 62062 · Madison CountyPhone(618) 288-5711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael E. Mandis is affiliated with 6 sites of care and 4 medical groups
Dr. Mandis' primary practice is Anderson Medical Group in Maryville, Illinois. Dr. Mandis is also affiliated with Anderson Hospital. The medical group on file is Anderson Medical Group. Dmand AI also links Dr. Mandis to 2 more hospitals, 3 medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael E. Mandis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mandis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anderson Medical Group | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael E. Mandis is one of 5,652 internists in Illinois
Internal medicine is Dr. Mandis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mandis is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Mandis
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. Michael E. Mandis billed Medicare for 449 services in 2024
CMS data shows 449 Medicare services from Dr. Mandis across 7 procedure codes in 2024, for 244 Medicare patients. Medicare paid $39,517 for them.
Dr. Mandis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4602024: 37918%
- Other services
- 2023: 02024: 70
Where Dr. Mandis' Medicare services took place, 2024
- In an office30067%
- In a facility14933%
Dr. Mandis compared with the Illinois median for internists, 2024
- Dr. Mandis
- Illinois median
- Medicare services
- 449vs 56621% below
- Medicare patients
- 244vs 20817% above
- Part D claims
- 6,642vs 28423.4 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Mandis' 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. Michael E. Mandis treated 244 Medicare patients in 2024, average age 76
CMS counts 244 Medicare patients who saw Dr. Mandis in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mandis' median patient age at 62, with 50% women.
Dr. Mandis' Medicare patients by age, 2024
Dr. Mandis' Medicare patients by sex, 2024
- Women13154%
- Men11346%
Chronic conditions among Dr. Mandis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes36%
- Ischemic heart disease33%
- Mood disorders33%
- Depression32%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mandis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael E. Mandis wrote 7,434 Medicare Part D claims in 2024
In 2024, Dr. Mandis wrote 7,434 Medicare Part D claims for 525 patients. 88% of them were for generic drugs. CMS names the drug for 6,642 of them, across 106 drugs with 11 or more claims each, at $425,525 in total drug cost. In 2023, CMS named 6,371 claims across 106 drugs.
Dr. Mandis' Part D claims by kind of drug, 2024
- Generic6,544 claims88%
- Brand-name846 claims11%
- Other44 claims1%
Dr. Mandis' 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. Mandis' Part D claims, 2024
- Opioids2%180 of 7,434 claims
- Antibiotics3%245 of 7,434 claims
- Antipsychotics, patients 65 and over0%17 of 7,434 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: 6,3712024: 6,6424%
Drugs named by CMS: 106 in 2024, 106 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. Michael E. Mandis scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mandis for performance year 2024, reported as part of a group. Dr. Mandis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mandis' MIPS scores, performance year 2024
- 75of 100Final score
- 55of 100Quality
- 85of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
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. Michael E. Mandis received $323 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Mandis from 9 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $61.
General payments to Dr. Mandis by program year, 2018 to 2025
Companies that paid Dr. Mandis the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael E. Mandis's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael E. Mandis
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What is Dr. Michael E. Mandis' NPI number?
Dr. Michael E. Mandis' NPI number is 1821065764. It was assigned on February 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Mandis?
Dr. Michael E. Mandis is an internist in Maryville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael E. Mandis practice?
Dr. Mandis practices at 2236 Vadalabene Dr, Maryville, IL 62062. Dr. Mandis' primary practice is Anderson Medical Group in Maryville, Illinois. Dmand AI also links Dr. Mandis to 2 hospitals, 3 medical groups, 1 group practice or clinic and 1 home health agency.
What is Dr. Michael E. Mandis' office phone number?
The practice phone on file for Dr. Mandis is (618) 288-5711.
What is Dr. Michael E. Mandis' medical license number?
Dr. Mandis holds Illinois license 036112094.
Which hospitals is Dr. Michael E. Mandis affiliated with?
Dr. Mandis is affiliated with Anderson Hospital. Dmand AI links Dr. Mandis to 2 more hospitals.
What medical group is Dr. Michael E. Mandis part of?
Dr. Mandis is linked to Anderson Medical Group. Dmand AI links Dr. Mandis to 3 more medical groups.
Does Dr. Michael E. Mandis accept Medicare?
Yes. CMS data shows Dr. Mandis billed Medicare for 449 services in 2024, and Dr. Mandis accepts Medicare assignment.
What is Dr. Michael E. Mandis' MIPS score?
Dr. Mandis' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael E. Mandis see?
CMS counts 244 Medicare patients who saw Dr. Mandis in 2024, with an average age of 76.
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What services does Dr. Michael E. Mandis bill to Medicare?
In 2024, Dr. Mandis' most billed Medicare services were office visit, established patient (99214), emergency department visit (99284) and office visit, established patient (99213).
What drugs does Dr. Michael E. Mandis prescribe most?
In 2024 Medicare Part D data, Dr. Mandis' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. Michael E. Mandis received payments from drug or device companies?
CMS Open Payments shows $323 in general payments to Dr. Mandis from 9 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael E. Mandis been practicing?
Dr. Mandis graduated from medical school in 1990, 36 years ago.
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