William H. Spear, M.D.
Clinical Cardiac Electrophysiology Physician · Evergreen Park, IL
William H. Spear, M.D. is a clinical cardiac electrophysiology physician with a practice address in Evergreen Park, Illinois, and NPI 1811085889, issued on Oct 11, 2006. Check the license (Illinois 036110866, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William H. Spear
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 036110866 IL
036-110866 IL
01065128A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3545 W 95TH St, Evergreen Park, IL 60805
- Phone
- (708) 346-5562
- Enumerated
- Oct 11, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid IDs
- 36110866 IL
256640002 IN - Medicare enrollment
- Enrolled (PECOS I20110214000328); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 166 in Illinois → Look up another NPI →
Also registered at 3545 W 95TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nouri Al-Khaled, M.D.Cardiovascular Disease Physician1760416713
- Wassim Ballany, M.D.Clinical Cardiac Electrophysiology Physician1023259777
- Thomas Bump, M.D.Clinical Cardiac Electrophysiology Physician1013941053
- John Burke, M.D.Clinical Cardiac Electrophysiology Physician1043238306
- Randa Dahdal, PHARMDPharmacist1407133887
- Bilaal Hassan, FNP-BCFamily Nurse Practitioner1265180806
Verify William H. Spear in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036110866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average clinical cardiac electrophysiology physician in 2024
5,037 Medicare Part D claims for 763 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Eliquis690 claims
- Metoprolol Succinate664 claims
- Flecainide Acetate442 claims
- Losartan Potassium275 claims
- Furosemide270 claims
- Xarelto215 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $30,671.07
111 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Community Care Network IncHobart, IN
- Consultants IN Cardiology And Electrophysiololgy LLCEvergreen Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William H. Spear among 166 clinical cardiac electrophysiology physician records in Illinois
William H. Spear, M.D. is one of 166 clinical cardiac electrophysiology physician records with a practice address in Illinois. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2001 · median 2003 among the 138 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Illinois
There are 166 clinical cardiac electrophysiology physician records in Illinois.
All 166 in Illinois → Every provider in Evergreen Park → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Wassim Ballany, M.D.Evergreen Park, IL 608051023259777
- Thomas Bump, M.D.Evergreen Park, IL 608051013941053
- John Burke, M.D.Evergreen Park, IL 608051043238306
- Bahij KreidiehEvergreen Park, IL 608051023462280
- Sean Tierney, M.D.Merrionette Park, IL 608031457315624
- Abhimanyu Beri, MDKankakee, IL 609011336339381
- Vivek Reddy, M.D.Kankakee, IL 609011396131835
- Brad Suprenant, DOKankakee, IL 609011760467377
Common questions
What is William H. Spear, M.D.'s NPI number?
William H. Spear, M.D.'s National Provider Identifier (NPI) is 1811085889, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William H. Spear, M.D. located?
The NPPES record lists a practice address at 3545 W 95TH St, Evergreen Park, IL, 60805. Phone: (708) 346-5562. Providers update this record themselves, so call before visiting.
How can I verify William H. Spear, M.D.'s license?
NPPES lists Illinois license number 036110866, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William H. Spear, M.D. prescribe under Medicare Part D?
In 2024, William H. Spear, M.D. had 5,037 Medicare Part D claims for 763 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.