MR. DEMETRIUS K LOPES (M.D.) – Neurological Surgery Physician, NPI 1184693244
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
327 NEUROSURGERY in IL
Provider Addresses for MR. DEMETRIUS K LOPES (M.D.)
1700 LUTHER LANE
SUITE 1170
PARK RIDGE, IL 60068
Phone: (844) 376-3876
Fax: (847) 723-2041
Type: Mailing
Rush Professional Building, 1725, West Harrison Street, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60612, United States
SUITE 855
CHICAGO, IL 606123841
Phone: (312) 942-6644
Fax: (312) 563-3117
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 23 Open Payments records for all available years, with a total value of $25,675.
Total Amount is formed as General ($25,675) + Research ($0) + Ownership ($0) = $25,675.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: ASAHI INTECC CO., LTD. ($10,000).
Total Amount
$25,675
General + Research + Ownership
Payments
23
Total payment records
General Amount
$25,675
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ASAHI INTECC CO., LTD. | $10,000 |
| Siemens Medical Solutions USA, Inc. | $7,949 |
| Stryker Corporation | $3,980 |
| Medtronic, Inc. | $3,631 |
| DePuy Synthes Sales Inc. | $115 |
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: 2018-02-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100610000454 | I | Neurosurgery | IL | TBD |
| I20180228000139 | I | Neurosurgery | IN | 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 |
|---|---|---|---|---|
| 76377 | 3d radiographic procedure with computerized image postprocessing | 58 | 54 | $0 |
| 36223 | Insertion of tube into intracranial artery for diagnosis or treatment with review by radiologist | 46 | 43 | $0 |
| 61645 | Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance | 40 | 38 | $0 |
| 36226 | Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 33 | 29 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 60068)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | IL | |
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| Internal Medicine | IL | |
| Clinical Social Worker | IL | |
| - | MN | |
| - | IL | |
| - | IL | |
| Hospitalist, Internal Medicine | IL | |
| Physician Assistant | NC |
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