JOHN RUSSELL WIESER MD
NPI 1023696911
Anesthesiology in Charleston, SC

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
2095 HENRY TECKLENBURG DR, CHARLESTON, SC 29414(843) 402-1436 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 7, 2025, Mar 31, 2021 (2 updates tracked since 2021).

About John Russell Wieser Md NPPES

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

JOHN RUSSELL WIESER MD (NPI 1023696911) is an individual anesthesiology provider in Charleston, South Carolina, licensed in South Carolina (94042) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Bon Secours-st Francis Xavier Hospital, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1023696911
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJOHN RUSSELL WIESERCredential: MD
Location Address2095 HENRY TECKLENBURG DRCharleston, SC 29414-5733
Mailing AddressPo Box 751874Charlotte, NC 28275-1874 · (843) 402-5200
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateAugust 7, 20252 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
NPI 1023696911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in SC · 94042
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

Secondary Practice Location 1

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-4840

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Russell Wieser 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 ID1254740806
PECOS Enrollment IDI20250925000164
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bon Secours-St Francis Xavier Hospital

Acute Care Hospitals · Charleston, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420065
Location2095 Henry Tecklenburg DriveCharleston, SC 29414 · Charleston County
Emergency services Birthing friendly

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

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.

Internal Medicine (Pulmonary Disease)
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Anesthesiology
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Anesthesiology
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Nurse Anesthetist, Certified Registered
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Emergency Medicine
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414
Nurse Practitioner (Neonatal)
2095 HENRY TECKLENBURG DR
CHARLESTON, SC 29414

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 Wieser's NPI number?

The NPI number for John Wieser is 1023696911. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is John Wieser located?

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

What is John Wieser's specialty?

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

Is John Wieser enrolled in Medicare?

Yes. John Wieser 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.

Is John Wieser affiliated with any hospitals?

According to CMS data, John Wieser is affiliated with Bon Secours-St Francis Xavier Hospital, Roper Hospital and Mount Pleasant Hospital.

When was this NPI record last updated?

The NPPES record for John Wieser was last updated on August 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.