WILLIAM SAUER (MD) – Cardiovascular Disease Physician, NPI 1609827583
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
101 CARDIAC ELECTROPHYSIOLOGY in CO
Loading map...
Provider Addresses for WILLIAM SAUER (MD)
375, Boylston Street, Brookline Village Commercial District, Brookline, Norfolk County, Massachusetts, 02445-7638, United States
BROOKLINE, MA 024456007
Phone: (857) 307-0896
Fax: (857) 307-0899
Type: Mailing
University of Colorado Hospital, 12605, East 16th Avenue, Aurora, Adams County, Colorado, 80045, United States
AURORA, CO 800452545
Phone: (720) 848-0000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 133 Open Payments records for all available years, with a total value of $83,753.
Total Amount is formed as General ($83,753) + Research ($0) + Ownership ($0) = $83,753.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Abbott Laboratories ($28,042).
Total Amount
$83,753
General + Research + Ownership
Payments
133
Total payment records
General Amount
$83,753
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $28,042 |
| Biosense Webster, Inc. | $22,862 |
| Medical Device Business Services, Inc. | $12,610 |
| Boston Scientific Corporation | $9,900 |
| BIOTRONIK INC. | $9,820 |
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: 2019-04-01
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 |
|---|---|---|---|---|
| I20190401000757 | I | Cardiac Electrophysiology | MA | 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 |
|---|---|---|---|---|
| 93248 | Heart rhythm review and interpretation of continous external ekg over 8-15 days | 583 | 573 | $0 |
| 93298 | Evaluation of cardiac rhythm monitor system, remote up to 30 days | 264 | 37 | $0 |
| 93294 | Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 233 | 99 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 185 | 154 | $0 |
| 93244 | Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days | 167 | 165 | $0 |
Insurance plans in this area (ZIP 02445)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | CO | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 4198 | 2544 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | MD | |
| - | MA | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| Physician Assistant | MA | |
| N E U R O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Orthopedic Surgery | MA | |
| Physician Assistant | NH | |
| Nurse Practitioner | MA | |
| P A T H O L O G Y | MA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.