PETER Y LEE (M.D.) – Gastroenterology Physician, NPI 1306873021
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
978 GASTROENTEROLOGY in IL
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Provider Addresses for PETER Y LEE (M.D.)
Optima Towers, 1580, Sherman Avenue, Downtown, Evanston, Evanston Township, Cook County, Illinois, 60201, United States
EVANSTON, IL 602014465
Phone: (847) 733-7344
Type: Mailing
1255, Milwaukee Avenue, Glenview, Northfield Township, Cook County, Illinois, 60025, United States
GLENVIEW, IL 600252425
Phone: (847) 294-5490
Fax: (847) 294-5496
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: 2021-06-18
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 |
|---|---|---|---|---|
| I20210618000188 | I | Gastroenterology | WI | 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 |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 183 | 183 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 88 | 88 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 40 | 40 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 31 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 25 | 25 | $0 |
Insurance plans in this area (ZIP 60201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| P S Y C H I A T R Y | WI | |
| Physician Assistant | WI | |
| - | WI | |
| - | WI | |
| Family Practice | WI | |
| Nurse Practitioner | WI | |
| - | IL | |
| - | WI | |
| Gastroenterology, Internal Medicine | WI |
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