DR. GARY EDWARD SCHAFFEL (M.D.) – Internal Medicine Physician, NPI 1336123884
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. GARY EDWARD SCHAFFEL (M.D.)
900, North Westmoreland Road, Deerpath, Lake Forest, Lake, Illinois, 60045, United States
SUITE 104
LAKE FOREST, IL 600451674
Phone: (847) 234-8100
Fax: (847) 234-8199
Type: Mailing
990 S WAUKEGAN RD STE 200
LAKE FOREST, IL 600452654
Phone: (847) 234-8100
Fax: (847) 234-8199
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $371.
Total Amount is formed as General ($371) + Research ($0) + Ownership ($0) = $371.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($200).
Total Amount
$371
General + Research + Ownership
Payments
6
Total payment records
General Amount
$371
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $200 |
| Amgen Inc. | $109 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $24 |
| Novo Nordisk Inc | $19 |
| Lilly USA, LLC | $18 |
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: 2007-01-08
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 |
|---|---|---|---|---|
| I20070108000253 | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 388 | 171 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 186 | 165 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 152 | 152 | $0 |
| 99211 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 112 | 11 | $0 |
| G0008 | Administration of influenza virus vaccine | 85 | 85 | $0 |
Insurance plans in this area (ZIP 60045)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 85610 | Blood test, clotting time | 225 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Hospitalist, Internal Medicine | IL | |
| Family Practice | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL | |
| Internal Medicine | IL |
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