Ryan T. Chassereau, CRNA
Certified Registered Nurse Anesthetist · Greenville, SC
Ryan T. Chassereau, CRNA is a certified registered nurse anesthetist with a practice address in Greenville, South Carolina, and NPI 1184673139, issued on May 8, 2006. Check the license (South Carolina 1226, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan T. Chassereau
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 1226 SC
Self-reported in NPPES; status is on the state search - Practice location
- 7 Independence PT Ste 300, Greenville, SC 29615
- Phone
- (864) 522-3700
- Enumerated
- May 8, 2006
- Record last updated
- Feb 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20040930000228); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,868 in South Carolina → Look up another NPI →
Also registered at 7 Independence PT Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Abascal, CRNACertified Registered Nurse Anesthetist1730495490
- Brian AlexanderCertified Registered Nurse Anesthetist1588717540
- Louise Alexander, M.D.Anesthesiology Physician1902240856
- Ashley AlguireCertified Registered Nurse Anesthetist1003466012
- Anna AllenCertified Registered Nurse Anesthetist1215359369
- Elizabeth Alley, MDAnesthesiology Physician1093768111
Verify Ryan T. Chassereau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 1226Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $76.07
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Anmed HealthAnderson, SC · Acute Care Hospitals4 of 5 stars
- Lexington Health IncWest Columbia, SC
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ryan T. Chassereau among 1,868 certified registered nurse anesthetist records in South Carolina
Ryan T. Chassereau, CRNA is one of 1,868 certified registered nurse anesthetist records with a practice address in South Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 63% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1988 · median 2012 among the 1,415 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
597 certified registered nurse anesthetist records list a practice address in Greenville
They are 597 of the 10,264 NPPES records with a practice address in Greenville, and 1,868 certified registered nurse anesthetist records in South Carolina.
All 1,868 in South Carolina → Every provider in Greenville → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Amy Baker, CRNAGreenville, SC 296151508865734
- Melissa Corbin, CRNAGreenville, SC 296151659366680
- Brett Evers, CRNAGreenville, SC 296151841290889
- Danielle GanttGreenville, SC 296151851368963
- Lisa Gondek Kelly, CRNAGreenville, SC 296151720061203
- Martin Knight, CRNAGreenville, SC 296151902886880
- Kelly Miner, CRNAGreenville, SC 296151659351443
- Carl Preciado, CRNAGreenville, SC 296151164405684
Common questions
What is Ryan T. Chassereau, CRNA's NPI number?
Ryan T. Chassereau, CRNA's National Provider Identifier (NPI) is 1184673139, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan T. Chassereau, CRNA located?
The NPPES record lists a practice address at 7 Independence PT Ste 300, Greenville, SC, 29615. Phone: (864) 522-3700. Providers update this record themselves, so call before visiting.
How can I verify Ryan T. Chassereau, CRNA's license?
NPPES lists South Carolina license number 1226, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
What is Ryan T. Chassereau, CRNA's MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.