JOHN BRENTON BUSHKAR MD
NPI 1629561089
Emergency Medicine in Charleston, SC
About John Brenton Bushkar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN BRENTON BUSHKAR MD (NPI 1629561089) is an individual emergency medicine provider in Charleston, South Carolina, licensed in South Carolina (52630) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Roper Hospital, and maintains a secondary practice location in Charleston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
John Brenton Bushkar Md 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
8Medicare enrollment records show John Bushkar reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, SC 29401
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Bon Secours St Francis Xavier Hospital Inc
- 129 clinicians in this Medicare group
Charleston, SC 29425
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
- 2,594 clinicians in this Medicare group
Mt Pleasant, SC 29466
- Reassigned Medicare billing, South Carolina enrollment
- 114 clinicians in this Medicare group
Summerville, SC 29486
- Reassigned Medicare billing, South Carolina enrollment
- 72 clinicians in this Medicare group
Varnville, SC 29944
- Reassigned Medicare billing, South Carolina enrollment
- 49 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- 559 clinicians in this Medicare group
Mullins, SC 29574
- Reassigned Medicare billing, South Carolina enrollment
- 275 clinicians in this Medicare group
Abbeville, SC 29620
- Reassigned Medicare billing, South Carolina enrollment
- 34 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Roper Hospital
Acute Care Hospitals · Charleston, SCMount Pleasant Hospital
Acute Care Hospitals · Mount Pleasant, SCRoper St Francis Hospital-Berkeley Inc
Acute Care Hospitals · Summerville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29401 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.
CHARLESTON, SC 29401
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 John Bushkar's NPI number?
The NPI number for John Bushkar is 1629561089. It was assigned to this individual provider in the NPPES registry on June 11, 2018.
Where is John Bushkar located?
John Bushkar practices at 316 Calhoun St, Charleston, SC 29401. The listed phone number is (843) 724-2010.
What is John Bushkar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Bushkar enrolled in Medicare?
Yes. John Bushkar 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 John Bushkar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bushkar reassigns Medicare benefits to 8 organizations: Bon Secours St. Francis Xavier Hosptial, Inc. (Charleston, SC), University Medical Associates (Charleston, SC), Roper St. Francis Mount Pleasant Hospital (Mt Pleasant, SC), Broad River Physicians Group, LLC (Summerville, SC), Hampton Regional Medical Center (Varnville, SC) and 3 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 John Bushkar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bushkar accept?
Health plans from First Choice Next list John Bushkar 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 John Bushkar affiliated with any hospitals?
According to CMS data, John Bushkar is affiliated with Roper Hospital, Mount Pleasant Hospital and Roper St Francis Hospital-Berkeley Inc.
When was this NPI record last updated?
The NPPES record for John Bushkar was last updated on September 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.
# John Brenton Bushkar, MD · NPI 1629561089
Emergency Medicine physician in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since June 11, 2018.
## Identity
- **NPI:** 1629561089 (Entity type: Individual)
- **Enumerated:** June 11, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 52630 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 316 CALHOUN ST, Charleston, SC 29401-1125
- **Phone:** (843) 724-2010 · **Fax:** (843) 724-2005
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Bon Secours St. Francis Xavier Hosptial, Inc. (NPI 1114707197, Charleston, SC); University Medical Associates (NPI 1548413453, Charleston, SC); Roper St. Francis Mount Pleasant Hospital (NPI 1629499298, Mt Pleasant, SC); Broad River Physicians Group, LLC (NPI 1295443000, Summerville, SC); Hampton Regional Medical Center (NPI 1487651949, Varnville, SC); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** September 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1629561089) · Data from the CMS NPPES public registry.