John Wieser, MD
NPI 1023696911 · Anesthesiology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wieser, MD is a Anesthesiology Physician provider in Charleston, SC (NPI 1023696911).
Provider details
- NPI number
- 1023696911
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-4840
Registry dates
- Enumerated
- 2021-03-31
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is John Wieser's NPI number?
- John Wieser's National Provider Identifier (NPI) is 1023696911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wieser's specialty?
- John Wieser is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Wieser located?
- John Wieser's practice location on file with NPPES is 2095 Henry Tecklenburg Dr, Charleston, SC 29414-5733.
- What is John Wieser's phone number?
- The practice phone number listed in the NPPES registry for John Wieser is (843) 402-1436.
- Does John Wieser accept Medicare?
- John Wieser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wieser's NPI active?
- Yes — John Wieser's NPI (1023696911) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.