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DR. WILLIAM NOLAN BAGNAL MD
NPI 1003482696
Anesthesiology in Charleston, SC

Active since June 03, 2021PECOS EnrolledAccepts Medicare Assignment
2095 HENRY TECKLENBURG DR, CHARLESTON, SC 29414(843) 402-1436 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 1, 2025, Jun 3, 2021 (2 updates tracked since 2021).

About Dr. William Nolan Bagnal Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM NOLAN BAGNAL MD (NPI 1003482696) is an individual anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (86040) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with Roper Hospital, and is a graduate of University Of South Carolina School Of Medicine (2021).

NPPES Registry Identity

NPI1003482696
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. WILLIAM NOLAN BAGNALCredential: MD
Location Address2095 HENRY TECKLENBURG DRCharleston, SC 29414-5733
Mailing AddressPo Box 751874Charlotte, NC 28275-1874 · (843) 402-5200
Phone(843) 402-1436
Sole ProprietorYes
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2021
Enumeration DateJune 3, 2021
Last NPPES UpdateJuly 1, 20252 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1003482696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in SC · 86040
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2095 HENRY TECKLENBURG DR, Charleston, SC 29414
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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 Nolan Bagnal 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.

PECOS PAC ID1052716065
PECOS Enrollment IDI20250731003891
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Bagnal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bon Secours St. Francis Xavier Hosptial, Inc.
Same address
Neurology
2095 HENRY TECKLENBURG DR
Charleston, SC 29414
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: Bon Secours St Francis Xavier Hospital Inc
  • 375 clinicians in this Medicare group
NPI 1578929634 (843) 724-2450
Anesthesia Associates Of Charleston, P.A.
1.5 mi
Anesthesiology
1064 GARDNER ROAD, STE 112
Charleston, SC 29407
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: Anesthesia Associates Of Charleston PA
  • 133 clinicians in this Medicare group
NPI 1396776670 (843) 723-3441

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420087
Location316 Calhoun StCharleston, SC 29401 · Charleston County
Emergency services

Mount Pleasant Hospital

Acute Care Hospitals · Mount Pleasant, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420104
Location3510 Highway 17 North Suite 140Mount Pleasant, SC 29466 · Charleston County
Emergency services

Roper St Francis Hospital-Berkeley Inc

Acute Care Hospitals · Summerville, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420110
Location300 Callen BlvdSummerville, SC 29486 · Dorchester County
Emergency services Birthing friendly

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.

ROPER SAINT FRANCIS PHYSICIANS NETWORK
Internal Medicine (Pulmonary Disease)
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 789-1620
LYNNE NICOLE MILLER DNP, CRNA
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 402-1436
TOD A BROWN MD
Anesthesiology
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 402-1000
GINGER L BRISTER CRNA
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 876-5746
JOHN RUSSELL WIESER MD
Anesthesiology
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 402-1436
MRS. TAMMIE ANN STAHL CRNA
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 402-1436
DR. KELLI MARIE YOUNG D.O.
Emergency Medicine
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 402-1037
MISS BELVA LAUREN LACEY I NNP-BC
Nurse Practitioner (Neonatal)
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Charleston County (843) 371-0082

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 Bagnal's NPI number?

The NPI number for William Bagnal is 1003482696. It was assigned to this individual provider in the NPPES registry on June 3, 2021.

Where is William Bagnal located?

William Bagnal practices at 2095 Henry Tecklenburg Dr, Charleston, SC 29414. The listed phone number is (843) 402-1436.

What is William Bagnal's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is William Bagnal enrolled in Medicare?

Yes. William Bagnal 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 Bagnal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Bagnal reassigns Medicare benefits to 2 organizations: Bon Secours St. Francis Xavier Hosptial, Inc. (Charleston, SC) and Anesthesia Associates Of Charleston, P.A. (Charleston, SC). 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 Bagnal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Bagnal affiliated with any hospitals?

According to CMS data, William Bagnal 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 William Bagnal was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.