GEORGE N ATIA (M.D.) – Gastroenterology Physician, NPI 1770580029
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
978 GASTROENTEROLOGY in IL
Provider Addresses for GEORGE N ATIA (M.D.)
200 FOX GLEN CT
BARRINGTON, IL 600101809
Phone: (847) 382-7165
Fax: (847) 713-8160
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 441 Open Payments records for all available years, with a total value of $9,068.
Total Amount is formed as General ($9,068) + Research ($0) + Ownership ($0) = $9,068.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($1,688).
Total Amount
$9,068
General + Research + Ownership
Payments
441
Total payment records
General Amount
$9,068
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,688 |
| Takeda Pharmaceuticals U.S.A., Inc. | $1,301 |
| Janssen Biotech, Inc. | $847 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $796 |
| Olympus America Inc. | $447 |
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: 2007-04-04
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 |
|---|---|---|---|---|
| I20070404000485 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,535 | 15 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 484 | 292 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 447 | 446 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 345 | 317 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 294 | 230 | $0 |
Insurance plans in this area (ZIP 60010)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | IL | 45385 | Removal of polyps or growths of large bowel using an endoscope | 22 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| P A T H O L O G Y | IL | |
| Gastroenterology, Internal Medicine | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Nurse Practitioner | IL | |
| Certified Registered Nurse Anesthetist (Crna) | NV | |
| A N E S T H E S I O L O G Y | IL | |
| G A S T R O E N T E R O L O G Y | IL | |
| G A S T R O E N T E R O L O G Y | IL | |
| - | IL |
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