DIANA SEGALITE SANDLER (M.D.) – Rheumatology Physician, NPI 1407088164
Rheumatology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
357 RHEUMATOLOGY in IL
Provider Addresses for DIANA SEGALITE SANDLER (M.D.)
757 Park Ave W Ste 2850
Highland Park, IL 600352558
Phone: (847) 570-2503
Type: Location
911, North Elm Street, Fullersburg, Hinsdale, DuPage County, Illinois, 60521, United States
STE 115
HINSDALE, IL 605213634
Phone: (630) 861-6530
Type: Mailing
2650 RIDGE AVE STE 1223
EVANSTON, IL 602011700
Phone: (847) 570-2040
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $1,848.
Total Amount is formed as General ($1,848) + Research ($0) + Ownership ($0) = $1,848.
Last reported payment date: 2024-11-17 • Largest payer in this snapshot: Amgen Inc. ($653).
Total Amount
$1,848
General + Research + Ownership
Payments
16
Total payment records
General Amount
$1,848
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $653 |
| ABBVIE INC. | $284 |
| Novartis Pharmaceuticals Corporation | $271 |
| Kyowa Kirin, Inc. | $262 |
| UCB, Inc. | $237 |
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: 2014-09-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-09-30 (982 days ago).
Enrollment records
1
Earliest due date
2023-09-30
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 |
|---|---|---|---|---|
| I20140908000680 | I | Rheumatology | IL | 2023-09-30 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 | 371 | 277 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 279 | 204 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 64 | 64 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $0 |
Insurance plans in this area (ZIP 60035)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IL | |
| Clinical Social Worker | IL | |
| Certified Nurse Midwife (Cnm) | IL |
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