WILLIAM SPANG ZACKOWSKI D.O.
NPI 1912448762
Emergency Medicine in Winston Salem, NC
About William Spang Zackowski D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM SPANG ZACKOWSKI D.O. (NPI 1912448762) is an individual emergency medicine provider in Winston Salem, North Carolina, licensed in North Carolina (2021-02375) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with High Point Regional Health System, and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
William Spang Zackowski D.o. 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 Reassignment
Medicare enrollment records show William Zackowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
High Point Regional Health System
Acute Care Hospitals · High Point, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27157 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.
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
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 Zackowski's NPI number?
The NPI number for William Zackowski is 1912448762. It was assigned to this individual provider in the NPPES registry on March 13, 2017.
Where is William Zackowski located?
William Zackowski practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-2255.
What is William Zackowski's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Zackowski enrolled in Medicare?
Yes. William Zackowski 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 organization bills Medicare for William Zackowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Zackowski reassigns Medicare benefits to Wake Forest University Health Sciences (Winston Salem, NC). The 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 Zackowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Zackowski accept?
Health plans from Oscar Health Plan of North Carolina, Inc list William Zackowski 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 Zackowski affiliated with any hospitals?
According to CMS data, William Zackowski is affiliated with High Point Regional Health System.
When was this NPI record last updated?
The NPPES record for William Zackowski was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# William Spang Zackowski, D.O. · NPI 1912448762
Emergency Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since March 13, 2017.
## Identity
- **NPI:** 1912448762 (Entity type: Individual)
- **Enumerated:** March 13, 2017
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2021-02375 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** MEDICAL CENTER BLVD, Winston Salem, NC 27157-0001
- **Phone:** (336) 716-2255 · **Fax:** (336) 716-3202
## 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:** Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Virginia Campus, class of 2017
## Record status
- **NPPES last updated:** December 1, 2021
- **Other identifiers:** Medicaid 0426418 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1912448762) · Data from the CMS NPPES public registry.