MICHAEL C ADAMS (MD) – Internal Medicine Physician, NPI 1851383301
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for MICHAEL C ADAMS (MD)
2166 MADISON AVE
GRANITE CITY, IL 620404700
Phone: (618) 452-3301
Fax: (618) 452-3312
Type: Mailing
2044, Madison Avenue, Granite City, Madison County, Illinois, 62040, United States
SUITE 15
GRANITE CITY, IL 620404641
Phone: (618) 451-1500
Fax: (618) 451-9498
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 86 Open Payments records for all available years, with a total value of $1,951.
Total Amount is formed as General ($1,951) + Research ($0) + Ownership ($0) = $1,951.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($825).
Total Amount
$1,951
General + Research + Ownership
Payments
86
Total payment records
General Amount
$1,951
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $825 |
| Novo Nordisk Inc | $320 |
| Exact Sciences Corporation | $181 |
| PFIZER INC. | $154 |
| Teva Pharmaceuticals USA, Inc. | $86 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-04-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040419001269 | I | Internal Medicine | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 850 | 377 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 468 | 73 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 209 | 141 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 168 | 45 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 80 | 80 | $0 |
Insurance plans in this area (ZIP 62040)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | IL | |
| Family Practice | ID | |
| Mental Health Counselor | IL | |
| - | IL | |
| Family Practice | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| Family Practice, Emergency Medicine | IL | |
| Cardiovascular Disease (Cardiology) | IL |
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