DR. WILLIAM JOSEPH SPROULE M.D.
NPI 1578774394
Emergency Medicine in Hamilton, NJ
About Dr. William Joseph Sproule M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JOSEPH SPROULE M.D. (NPI 1578774394) is an individual emergency medicine provider in Hamilton, New Jersey, licensed in New Jersey (25MA0869950) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Capital Health Medical Center - Hopewell, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William Joseph Sproule M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show William Sproule reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 600 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 clinicians in this Medicare group
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 248 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 332 clinicians in this Medicare group
Drexel Hill, PA 19026
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Capital Health Medical Center - Hopewell
Acute Care Hospitals · Pennington, NJCapital Health Regional Medical Center
Acute Care Hospitals · Trenton, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08690 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAMILTON TOWNSHIP, NJ 08690
HAMILTON, NJ 08690
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Sproule's NPI number?
The NPI number for William Sproule is 1578774394. It was assigned to this individual provider in the NPPES registry on May 24, 2007.
Where is William Sproule located?
William Sproule practices at 1 Hamilton Health Pl, Hamilton, NJ 08690. The listed phone number is (609) 584-6666.
What is William Sproule's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Sproule enrolled in Medicare?
Yes. William Sproule is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Sproule's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Sproule reassigns Medicare benefits to 7 organizations: Capital Health Multispecialty Group (Trenton, NJ), Emergency Care Services Of Pennsylvania, P.C. (Langhorne, PA), Emergency Physician Services Of New Jersey,professional Association (Mount Holly, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ), Emergency Physician Associates Of South Jersey P C (Voorhees, NJ) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Sproule's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Sproule accept?
Health plans from Oscar Health list William Sproule as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Sproule affiliated with any hospitals?
According to CMS data, William Sproule is affiliated with Capital Health Medical Center - Hopewell and Capital Health Regional Medical Center.
When was this NPI record last updated?
The NPPES record for William Sproule was last updated on February 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. William Joseph Sproule, M.D. · NPI 1578774394
Emergency Medicine physician in Hamilton, New Jersey. Individual provider, active in the CMS NPPES registry since May 24, 2007.
## Identity
- **NPI:** 1578774394 (Entity type: Individual)
- **Enumerated:** May 24, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA0869950 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 HAMILTON HEALTH PL, Hamilton, NJ 08690-3542
- **Phone:** (609) 584-6666
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Capital Health Multispecialty Group (NPI 1083072342, Trenton, NJ); Emergency Care Services Of Pennsylvania, P.C. (NPI 1114955010, Langhorne, PA); Emergency Physician Services Of New Jersey,professional Association (NPI 1831539568, Mount Holly, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Emergency Physician Associates Of South Jersey P C (NPI 1215965231, Voorhees, NJ); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2007
## Record status
- **NPPES last updated:** February 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1578774394) · Data from the CMS NPPES public registry.