DR. THOMAS MARK ZABIEGA (MD) – Neurology Physician, NPI 1386755916
Neurology Physician
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Profile Insights
NPPES metrics only — not quality of care.
529 PSYCHIATRY in IN
Provider Addresses for DR. THOMAS MARK ZABIEGA (MD)
11104 Parkview Circle Dr Ste 110
Fort Wayne, IN 468451673
Phone: (260) 425-6780
Fax: (260) 425-6789
Type: Location
611 E Douglas Rd Ste 305
Mishawaka, IN 465451467
Phone: (574) 335-6450
Fax: (574) 335-0643
Type: Location
391 Clubhouse St
Bolingbrook, IL 604902138
Phone: (217) 238-4325
Type: Location
24 Joliet St
Dyer, IN 463111705
Phone: (219) 865-2141
Fax: (219) 852-2502
Type: Location
301 Satori Pkwy Ste 150
Avon, IN 461236408
Phone: (317) 272-3662
Type: Location
South 80th Avenue, Palos Park, Palos Township, Cook County, Illinois, 60464, United States
PALOS HEIGHTS, IL 604631256
Phone: (708) 923-5173
Fax: (708) 923-5018
Type: Mailing
Palos Hospital, 12251, South 80th Avenue, Palos Heights, Palos Township, Cook County, Illinois, 60463, United States
PALOS HEIGHTS, IL 60463
Phone: (708) 923-5869
Fax: (708) 923-5859
Type: Location
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: 2023-07-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
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 |
|---|---|---|---|---|
| I20040424000405 | I | Neurology | IL | TBD |
| I20150616000458 | I | Neurology | IN | TBD |
| I20220331000932 | I | Neurology | MO | TBD |
| I20220419003131 | I | Neurology | FL | TBD |
| I20221102003441 | I | Neurology | TN | TBD |
| I20230711004026 | I | Neurology | AK | 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 |
|---|---|---|---|---|
| G0426 | Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth | 124 | 122 | $0 |
| G0425 | Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth | 95 | 94 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 75 | 70 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 44 | 40 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $0 |
Insurance plans in this area (ZIP 46845)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| General Surgery, Colorectal Surgery (Proctology) | IL | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology | MO | |
| Nurse Practitioner | IL | |
| - | IL | |
| - | IL | |
| Physician Assistant | IL | |
| - | IL | |
| - | IL | |
| - | IL |
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