Alexander Pyronneau, MD/PHD
NPI 1326788480 · Internal Medicine Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Pyronneau, MD/PHD is a Internal Medicine Physician provider in Charleston, SC (NPI 1326788480).
Provider details
- NPI number
- 1326788480
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD/PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95974 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Alexander Pyronneau's NPI number?
- Alexander Pyronneau's National Provider Identifier (NPI) is 1326788480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Pyronneau's specialty?
- Alexander Pyronneau is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Pyronneau located?
- Alexander Pyronneau's practice location on file with NPPES is 316 Calhoun St, Charleston, SC 29401-1113.
- What is Alexander Pyronneau's phone number?
- The practice phone number listed in the NPPES registry for Alexander Pyronneau is (843) 724-2000.
- Does Alexander Pyronneau accept Medicare?
- Alexander Pyronneau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Pyronneau's NPI active?
- Yes — Alexander Pyronneau's NPI (1326788480) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.