DR. ERIC CHRISTOPHER SHAFER (D.O.) – Cardiovascular Disease Physician, NPI 1083804280
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,221 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MI
Provider Addresses for DR. ERIC CHRISTOPHER SHAFER (D.O.)
PO BOX 776982
CHICAGO, IL 606776982
Phone: (800) 494-5797
Type: Mailing
1223 MERCY DR
MUSKEGON, MI 494441879
Phone: (231) 672-3500
Fax: (231) 672-6199
Type: Location
53, Grant Street, Highland Park, Illinois, 60037, United States
HIGHLAND PARK, IL 600356412
Phone: (740) 646-9522
Type: Mailing
1212, East Sherman Boulevard, Muskegon, Muskegon Township, Muskegon County, Michigan, 49444, United States
MUSKEGON, MI 494441879
Phone: (231) 672-3500
Fax: (231) 672-6199
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 50 Open Payments records for all available years, with a total value of $1,527.
Total Amount is formed as General ($1,527) + Research ($0) + Ownership ($0) = $1,527.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Abbott Laboratories ($553).
Total Amount
$1,527
General + Research + Ownership
Payments
50
Total payment records
General Amount
$1,527
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $553 |
| Boston Scientific Corporation | $149 |
| Novartis Pharmaceuticals Corporation | $144 |
| Actelion Pharmaceuticals US, Inc. | $124 |
| ABIOMED | $107 |
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: 2020-06-29
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 |
|---|---|---|---|---|
| I20200629000414 | I | Cardiovascular Disease (Cardiology) | MI | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,291 | 1,002 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 228 | 226 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 91 | 51 | $0 |
| 93308 | Ultrasound of heart, follow-up | 54 | 54 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 54 | 52 | $0 |
Insurance plans in this area (ZIP 60677)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MI | |
| Cardiovascular Disease (Cardiology) | RI | |
| Cardiac Electrophysiology, Internal Medicine | MI | |
| Nurse Practitioner | MI | |
| - | MI | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MI | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | MI | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MI | |
| - | MI | |
| Interventional Cardiology | MI |
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