Gregoire Chatain, MD
NPI 1174056287 · Neurological Surgery Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregoire Chatain, MD is a Neurological Surgery Physician provider in Greenville, SC (NPI 1174056287).
Provider details
- NPI number
- 1174056287
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 93782 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,877 across 34 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 13001 E. 17th PlaceUniversity of Colorado School of Medicine GmeAurora, CO 80045-2581Phone: (303) 724-2302
Registry dates
- Enumerated
- 2017-04-05
- Last updated
- 2025-03-24
- Certified
- 2025-03-24
Frequently asked questions
- What is Gregoire Chatain's NPI number?
- Gregoire Chatain's National Provider Identifier (NPI) is 1174056287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregoire Chatain's specialty?
- Gregoire Chatain is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregoire Chatain located?
- Gregoire Chatain's practice location on file with NPPES is 109 Doctors Dr, Greenville, SC 29605-5608.
- What is Gregoire Chatain's phone number?
- The practice phone number listed in the NPPES registry for Gregoire Chatain is (864) 797-7150.
- Does Gregoire Chatain accept Medicare?
- Gregoire Chatain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregoire Chatain's NPI active?
- Yes — Gregoire Chatain's NPI (1174056287) is active in the NPPES registry as of the last update on 2025-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.