ADRIENNE FREGIA (MD) – Gastroenterology Physician, NPI 1477653111
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
978 GASTROENTEROLOGY in IL
Provider Addresses for ADRIENNE FREGIA (MD)
3700 W 203RD ST STE 302
OLYMPIA FIELDS, IL 60461
Phone: (708) 679-2600
Fax: (708) 747-3628
Type: Location
4647 Lincoln Hwy
Matteson, IL 604432319
Phone: (708) 481-9912
Fax: (708) 481-9914
Type: Location
1910, Michigan Box Company, Detroit, Wayne County, Michigan, 48211, United States
DETROIT, MI 482781076
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
35318 EAGLE WAY
CHICAGO, IL 606781353
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 604611182
Phone: (708) 679-2380
Fax: (708) 747-3628
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $768.
Total Amount is formed as General ($768) + Research ($0) + Ownership ($0) = $768.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Olympus America Inc. ($148).
Total Amount
$768
General + Research + Ownership
Payments
26
Total payment records
General Amount
$768
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Olympus America Inc. | $148 |
| Janssen Scientific Affairs, LLC | $135 |
| Janssen Biotech, Inc. | $111 |
| Phathom Pharmaceuticals, Inc. | $111 |
| PFIZER INC. | $81 |
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: 2008-04-03
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 |
|---|---|---|---|---|
| I20080403000032 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 251 | 222 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 128 | 126 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 94 | 94 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 67 | 60 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 44 | 44 | $0 |
Insurance plans in this area (ZIP 60461)
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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 | 20 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | IN | |
| - | IL | |
| Nurse Practitioner | IL | |
| Clinical Psychologist | IL | |
| Nurse Practitioner | IL | |
| General Surgery | IL | |
| - | IL | |
| - | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IN |
Reviews
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