DR. GREGORY BRIAN WINSTEAD (MD, MPH) – Family Medicine Physician, NPI 1134242159
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 DR. GREGORY BRIAN WINSTEAD (MD, MPH)
9718 S HALSTED ST
CHICAGO, IL 606281007
Phone: (773) 233-5850
Fax: (773) 233-5853
Type: Mailing
1701 W MONTEREY AVE
CHICAGO, IL 606434257
Phone: (773) 233-5850
Fax: (773) 233-5853
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $427.
Total Amount is formed as General ($427) + Research ($0) + Ownership ($0) = $427.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ViiV Healthcare Company ($169).
Total Amount
$427
General + Research + Ownership
Payments
11
Total payment records
General Amount
$427
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
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: 2012-10-02
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 |
|---|---|---|---|---|
| I20121002000115 | I | Family Practice | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60628)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IL | |
| Physician Assistant | IL | |
| Physician Assistant | IL | |
| Nurse Practitioner | IL | |
| Clinical Social Worker | IL | |
| Family Practice | IL | |
| - | IL | |
| Internal Medicine | IL | |
| Family Practice | MI | |
| Physician Assistant | IL |
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