DR. MICHAEL A GREENBERG (M.D.) – Dermatology Physician, NPI 1891788105
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
703 DERMATOLOGY in IL
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Provider Addresses for DR. MICHAEL A GREENBERG (M.D.)
Alexian Brothers Medical Center, 800, Biesterfield Road, Elk Grove Village, Elk Grove Township, Cook County, Illinois, 60007, United States
STE 3002
ELK GROVE VILLAGE, IL 600073364
Phone: (847) 364-4717
Fax: (847) 364-0191
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 82 Open Payments records for all available years, with a total value of $1,553.
Total Amount is formed as General ($1,553) + Research ($0) + Ownership ($0) = $1,553.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: ABBVIE INC. ($298).
Total Amount
$1,553
General + Research + Ownership
Payments
82
Total payment records
General Amount
$1,553
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $298 |
| Dermavant Sciences, Inc. | $179 |
| Regeneron Healthcare Solutions, Inc. | $156 |
| GENZYME CORPORATION | $145 |
| Sun Pharmaceutical Industries Inc. | $108 |
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: 2006-09-22
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 |
|---|---|---|---|---|
| I20060922000474 | I | Dermatology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 554 | 292 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 345 | 261 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 330 | 168 | $0 |
| 11103 | Biopsy of related skin growth, each additional growth | 276 | 113 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 243 | 206 | $0 |
Insurance plans in this area (ZIP 60007)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| D E R M A T O L O G Y | IL | |
| Physician Assistant | IL | |
| Nurse Practitioner | PA | |
| - | IL | |
| - | IL | |
| Nurse Practitioner | IN | |
| Physician Assistant | IL | |
| Physician Assistant | IL | |
| - | IL |
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