GUY STEINBERG (MD) – Maternal & Fetal Medicine Physician, NPI 1366545360
Maternal & Fetal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,925 OBSTETRICS/GYNECOLOGY in IL
Provider Addresses for GUY STEINBERG (MD)
Dempster Street, Buffalo, Erie County, New York, 14206, United States
SUITE 325
PARK RIDGE, IL 600681186
Phone: (847) 723-8610
Type: Mailing
2020 Ogden Ave Ste 260
Aurora, IL 605045896
Phone: (630) 898-6409
Fax: (630) 898-3646
Type: Location
2602 Saint Michael Dr
Texarkana, TX 755032387
Phone: (903) 614-2073
Type: Location
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2026-03-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 8 Medicare enrollment records; no due dates published yet.
Enrollment records
8
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 |
|---|---|---|---|---|
| I20090917000025 | I | Obstetrics/Gynecology | IL | TBD |
| I20250105000020 | I | Obstetrics/Gynecology | FL | TBD |
| I20250108002434 | I | Obstetrics/Gynecology | LA | TBD |
| I20250312001843 | I | Obstetrics/Gynecology | TX | TBD |
| I20250313002968 | I | Obstetrics/Gynecology | CA | TBD |
| I20250314001715 | I | Obstetrics/Gynecology | MO | TBD |
| I20251110003337 | I | Obstetrics/Gynecology | OK | TBD |
| I20260312003739 | I | Obstetrics/Gynecology | NV | 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 60068)
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