MAAMOUN ZANE (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1669831509
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
18,052 INTERNAL MEDICINE in NY
Provider Addresses for MAAMOUN ZANE (M.D.)
4201 W MEDICAL CENTER DR
MCHENRY, IL 600508409
Phone: (815) 759-4530
Fax: (815) 759-8053
Type: Mailing
1 Brookdale Plz
Brooklyn, NY 11212
Phone: (630) 532-9443
Type: Location
50 N Perry St
Pontiac, MI 483422217
Phone: (630) 532-9443
Type: Location
1000 Health Center Dr Ste 101
Mattoon, IL 619384644
Phone: (217) 258-4158
Fax: (217) 258-2519
Type: Location
4201 W Medical Center Dr
McHenry, IL 600508409
Phone: (815) 759-4530
Fax: (815) 759-8053
Type: Location
1000 HEALTH CENTER DR
MATTOON, IL 619384644
Phone: (217) 238-4960
Fax: (217) 238-4951
Type: Location
McLaren Oakland, 50, North Perry Street, Pontiac, Oakland County, Michigan, 48342, United States
PONTIAC, MI 483422217
Phone: (630) 532-9443
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $1,466.
Total Amount is formed as General ($1,466) + Research ($0) + Ownership ($0) = $1,466.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Olympus Corporation of the Americas ($750).
Total Amount
$1,466
General + Research + Ownership
Payments
18
Total payment records
General Amount
$1,466
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Olympus Corporation of the Americas | $750 |
| AstraZeneca Pharmaceuticals LP | $208 |
| Merck Sharp & Dohme LLC | $156 |
| Ethicon Inc. | $146 |
| GENZYME CORPORATION | $125 |
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: 2024-09-16
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 |
|---|---|---|---|---|
| I20220110000094 | I | Internal Medicine | MI | TBD |
| I20240916000940 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 22 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 14 | 14 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 60050)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MI | |
| - | MI | |
| Internal Medicine | MI | |
| Internal Medicine | MI | |
| - | MI | |
| Hospitalist, Internal Medicine | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Internal Medicine | MI |
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