William H Spear, M.D.
Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS) · Evergreen Park, IL
At a glance
3545 W 95Th St, Evergreen Park, IL 60805
Published activity: Pacemaker insertion or repair. View counts and coverage
NPPES record updated Dec 20, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3545 W 95Th StEvergreen Park, IL 60805
Additional reported practice locations
11800 Southwest HwyPalos Heights, IL 604631029
Phone: 7083465562 3545 W 95Th St
Evergreen Park, IL 60805
Phone: 7083465562 5151 W 95Th St Fl Ths2
Oak Lawn, IL 604536460
Phone: 7083465562
Fax: 7083465562
Education & affiliations
- Medical / professional school
- University Of Miami, Lm Miller School Of Medicine
- Graduation year
- 2001
- CMS specialties
- Cardiac Electrophysiology · Cardiovascular Disease (Cardiology)
Practice groups
Reported hospital affiliations
- Advocate Christ Hospital & Medical Center Oak Lawn, IL
- Community Hospital Munster, IN
- Osf Little Company Of Mary Medical Center Evergreen Park, IL
- Palos Community Hospital Palos Heights, IL
- St Catherine Hospital Inc East Chicago, IN
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Pacemaker insertion or repair | 24 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Services other than consulting | $29,375.00 |
| Consulting fee | $8,750.00 |
| Travel and lodging | $5,925.78 |
| Food and beverage | $4,463.54 |
Reporting companies
| Company | Amount |
|---|---|
| BOSTON SCIENTIFIC CORPORATION | $40,579.08 |
| ABBOTT LABORATORIES | $4,103.58 |
| MEDTRONIC, INC. | $2,587.75 |
| BIOSENSE WEBSTER, INC. | $327.71 |
| AOP HEALTH US, LLC | $173.94 |
| CARDIVA MEDICAL, INC. | $109.46 |
| E.R. SQUIBB & SONS, L.L.C. | $106.65 |
| PFIZER INC. | $95.44 |
| Other reporting companies | $430.71 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiac Electrophysiology · Cardiovascular Disease (Cardiology) (CMS)
- Taxonomy code
- 207RC0001X
- Enumeration date
- Oct 11, 2006
- Record updated
- Dec 20, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RC0000X
License reported: 036-110866 IL
207RC0001X
License reported: 01065128A IN
207RC0001X · Primary
License reported: 036110866 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3545 W 95Th StEvergreen Park, IL 60805
- Phone
- (708) 346-5562
Mailing address
3545 W 95TH STEVERGREEN PARK, IL 608052135
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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