MICHAEL A WACK (M.D.) – Orthopaedic Surgery Physician, NPI 1043294077
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
947 ORTHOPEDIC SURGERY in MA
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Provider Addresses for MICHAEL A WACK (M.D.)
21, Highland Avenue, Newburyport, Essex County, Massachusetts, 01950, United States
SUITE 16
NEWBURYPORT, MA 019503872
Phone: (978) 462-7555
Fax: (978) 462-9049
Type: Mailing
46 FAIRVIEW AVE STE 113
SKOWHEGAN, ME 049761481
Phone: (207) 474-3697
Fax: (207) 474-6355
Type: Location
PO BOX 468
SKOWHEGAN, ME 049760468
Phone: (207) 474-3697
Fax: (207) 474-6355
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $2,549.
Total Amount is formed as General ($2,549) + Research ($0) + Ownership ($0) = $2,549.
Last reported payment date: 2024-09-16 • Largest payer in this snapshot: ACUMED LLC ($1,423).
Total Amount
$2,549
General + Research + Ownership
Payments
16
Total payment records
General Amount
$2,549
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ACUMED LLC | $1,423 |
| Stryker Corporation | $1,099 |
| Kairos Surgical Inc | $27 |
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: 2023-08-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180807002715 | I | Orthopedic Surgery | WI | TBD |
| I20230822001883 | I | Orthopedic Surgery | ME | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 01950)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | DC | |
| Physician Assistant | ME | |
| Nurse Practitioner | ME | |
| - | ME | |
| H O S P I T A L I S T | ME | |
| Family Practice | ME | |
| Internal Medicine | ME | |
| Cardiovascular Disease (Cardiology) | ME | |
| Emergency Medicine | ME | |
| Diagnostic Radiology | ME |
Reviews
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