MICHAEL H. SIMPSON (M.D.) – Obesity Medicine (Family Medicine) Physician, NPI 1194895680
Obesity Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
Provider Addresses for MICHAEL H. SIMPSON (M.D.)
30 E 15th St
Suite 207
Chicago Heights, IL 604113459
Phone: (708) 755-3782
Fax: (708) 755-3780
Type: Location
Sierra Drive, Greenwood, Johnson County, Indiana, 46143, United States
GREENWOOD, IN 461437241
Phone: (317) 865-8988
Fax: (317) 859-8590
Type: Mailing
200, South Lake Park Avenue, Hobart, Lake County, Indiana, 46342, United States
HOBART, IN 463426790
Phone: (219) 947-6122
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 66 Open Payments records for all available years, with a total value of $1,233.
Total Amount is formed as General ($1,233) + Research ($0) + Ownership ($0) = $1,233.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Currax Pharmaceuticals LLC ($365).
Total Amount
$1,233
General + Research + Ownership
Payments
66
Total payment records
General Amount
$1,233
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2008-12-01
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 |
|---|---|---|---|---|
| I20081201000448 | I | Family Practice | IN | 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 | 178 | 72 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 133 | 70 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 60411)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists) | IL | |
| - | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Cardiovascular Disease (Cardiology), Cardiac Electrophysiology | IL | |
| Nurse Practitioner | IN | |
| - | IN | |
| Gynecological Oncology, Obstetrics/Gynecology | IN | |
| - | IN | |
| Nurse Practitioner | IN |
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