Dr. Michael C. Adams, MD
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 114
- Part D claims, 2024
- 13,725
- Hospital affiliations
- 6
- Industry payments
- $9,040
- Practice address
- 2100 Madison Avenue, Granite City, IL 62040
- Practice phone
- Call (618) 798-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Adams' professional email, personal email and mobile number
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Dr. Michael C. Adams is an internist in Granite City, Illinois
Dr. Adams practices at Gateway Regional Medical Center in Granite City, Illinois, part of American Healthcare Systems.
Dr. Adams' NPI, 1851383301, was assigned on August 19, 2005. Dr. Adams graduated from Southern Illinois University School of Medicine in 1987. Dr. Adams holds Illinois license 036093660.
- NPI
- 1851383301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153316518
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 798-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Adams practices at Gateway Regional Medical Center in Granite City, Illinois
Dr. Adams' primary practice is Gateway Regional Medical Center, at 2100 Madison Avenue, Granite City, IL 62040 in Madison County. The practice phone is (618) 798-3000.
- Gateway Regional Medical Center2100 Madison Avenue, Granite City, IL 62040 · Madison CountyPhone(618) 798-3000
Source: Dmand AI Affiliation Data
Dr. Michael C. Adams is affiliated with 10 sites of care and 1 medical group
Dr. Adams' primary practice is Gateway Regional Medical Center in Granite City, Illinois, part of American Healthcare Systems. Dr. Adams is also affiliated with Memorial Hospital in Belleville. The medical group on file is SIHF Healthcare. Dmand AI also links Dr. Adams to 4 more hospitals, 2 home health agencies, 1 group practice or clinic and 1 hospice, 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. Michael C. Adams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adams practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gateway Regional Medical Center | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Adams is one of 5,652 internists in Illinois
Internal medicine is Dr. Adams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Adams is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Adams
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 C. Adams billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Adams across 3 procedure codes in 2024, for 114 Medicare patients. Medicare paid $4,801 for them. Every service was in an office.
Dr. Adams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7272024: 7796%
- Lab and pathology
- 2023: 02024: 24
- Drugs given in the office
- 2023: 682024: 0100%
- Tests and treatments
- 2023: 1452024: 0100%
- Other services
- 2023: 1402024: 0100%
Dr. Adams compared with the Illinois median for internists, 2024
- Dr. Adams
- Illinois median
- Medicare services
- 101vs 56682% below
- Medicare patients
- 114vs 20845% below
- Part D claims
- 12,943vs 28445.6 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Adams' 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.
Need commercial claims for Dr. Adams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Adams and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Adams treated 114 Medicare patients in 2024, average age 75
CMS counts 114 Medicare patients who saw Dr. Adams in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Adams' median patient age at 66, with 53% women.
Dr. Adams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Adams' Medicare patients by sex, 2024
- Women6355%
- Men5145%
Chronic conditions among Dr. Adams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes42%
- Anxiety39%
- Ischemic heart disease29%
- Atrial fibrillation25%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Adams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Adams wrote 13,725 Medicare Part D claims in 2024
In 2024, Dr. Adams wrote 13,725 Medicare Part D claims for 907 patients. 85% of them were for generic drugs. CMS names the drug for 12,943 of them, across 157 drugs with 11 or more claims each, at $1,194,688 in total drug cost. In 2023, CMS named 14,127 claims across 172 drugs.
Dr. Adams' Part D claims by kind of drug, 2024
- Generic11,714 claims85%
- Brand-name1,870 claims14%
- Other141 claims1%
Dr. Adams' 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. Adams' Part D claims, 2024
- Opioids0%65 of 13,725 claims
- Antibiotics4%512 of 13,725 claims
- Antipsychotics, patients 65 and over0%66 of 13,725 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: 14,1272024: 12,9438%
Drugs named by CMS: 157 in 2024, 172 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. Michael C. Adams takes part in Medicare
Dr. Adams 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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Dr. Michael C. Adams received $9,040 in industry payments from 2016 to 2025
CMS Open Payments shows 572 general payments to Dr. Adams from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,374.
General payments to Dr. Adams by program year, 2016 to 2025
General payments to Dr. Adams by kind, 2016 to 2025
- Food and beverage$8,98299%
- Entertainment$531%
- Education$50%
Companies that paid Dr. Adams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael C. Adams graduated from Southern Illinois University School of Medicine
Dr. Adams graduated from Southern Illinois University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael C. Adams'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Michael C. Adams
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. Michael C. Adams' NPI number?
Dr. Michael C. Adams' NPI number is 1851383301. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Adams?
Dr. Michael C. Adams is an internist in Granite City, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael C. Adams practice?
Dr. Adams practices at 2100 Madison Avenue, Granite City, IL 62040. Dr. Adams' primary practice is Gateway Regional Medical Center in Granite City, Illinois, part of American Healthcare Systems. Dmand AI also links Dr. Adams to 4 hospitals, 2 home health agencies, 1 group practice or clinic and 1 hospice.
What is Dr. Michael C. Adams' office phone number?
The practice phone on file for Dr. Adams is (618) 798-3000.
What is Dr. Michael C. Adams' medical license number?
Dr. Adams holds Illinois license 036093660.
Which hospitals is Dr. Michael C. Adams affiliated with?
Dr. Adams practices at Gateway Regional Medical Center in Granite City, Illinois. Dr. Adams is also affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Adams to 4 more hospitals.
What medical group is Dr. Michael C. Adams part of?
Dr. Adams is linked to SIHF Healthcare.
Does Dr. Michael C. Adams accept Medicare?
Yes. CMS data shows Dr. Adams billed Medicare for 101 services in 2024, and Dr. Adams accepts Medicare assignment.
How many Medicare patients does Dr. Michael C. Adams see?
CMS counts 114 Medicare patients who saw Dr. Adams in 2024, with an average age of 75.
What services does Dr. Michael C. Adams bill to Medicare?
In 2024, Dr. Adams' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (83036).
Show 4 more questionsShow fewer questions
Where did Dr. Michael C. Adams go to medical school?
Dr. Adams graduated from Southern Illinois University School of Medicine in 1987.
What drugs does Dr. Michael C. Adams prescribe most?
In 2024 Medicare Part D data, Dr. Adams' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Michael C. Adams received payments from drug or device companies?
CMS Open Payments shows $9,040 in general payments to Dr. Adams from 41 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Michael C. Adams been practicing?
Dr. Adams graduated from medical school in 1987, 39 years ago.
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