DR. ELIZABETH M. CRUZ (M.D.) – Internal Medicine Physician, NPI 1093869141
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. ELIZABETH M. CRUZ (M.D.)
818, Leyden Lane, Wilmette, New Trier Township, Cook County, Illinois, 60091, United States
WILMETTE, IL 600912159
Phone: (847) 853-7981
Fax: (773) 404-0713
Type: Mailing
840 W IRVING PARK RD STE 206
CHICAGO, IL 606133011
Phone: (773) 975-6825
Fax: (773) 404-0713
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $567.
Total Amount is formed as General ($567) + Research ($0) + Ownership ($0) = $567.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Lilly USA, LLC ($202).
Total Amount
$567
General + Research + Ownership
Payments
24
Total payment records
General Amount
$567
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
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: 2011-05-06
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 |
|---|---|---|---|---|
| I20110506000666 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 313 | 78 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 59 | 14 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 37 | 23 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 23 | 18 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 16 | $0 |
Insurance plans in this area (ZIP 60091)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | IL | |
| Nurse Practitioner | IL | |
| Family Practice | IL | |
| Internal Medicine | IL | |
| P S Y C H I A T R Y | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Family Practice | IL | |
| General Surgery | OH | |
| Nurse Practitioner | IL | |
| Internal Medicine | IL |
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