Cathy J. Holster, CRNA
Certified Registered Nurse Anesthetist · Greenville, SC
Cathy J. Holster, CRNA is a certified registered nurse anesthetist with a practice address in Greenville, South Carolina, and NPI 1598873457, issued on Aug 29, 2006. Check the license (South Carolina 2809, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathy J. Holster
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 2809 SC
794831 TX
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
- Aug 29, 2006
- Record last updated
- Oct 23, 2023
- Fax
- (864) 522-3705
- Medicaid IDs
- 216648002 TX
216648001 TX
AN1462 SC - Medicare enrollment
- Enrolled (PECOS I20250321001412); accepts Medicare assignment
- 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 Cathy J. Holster 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 2809Check 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 MIPS final score for 2023 (Medicare payment program): 92.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $21.71
1 payment: food and beverage; the largest payer was Qol Medical, LLC. 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.
Bills Medicare through 3 group practices
- Anesthesia Partners OF ColoradoEdwards, CO
- Prisma Health University Medical GroupGreenville, SC
- US Anesthesia Partners OF Colorado IncEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathy J. Holster among 1,868 certified registered nurse anesthetist records in South Carolina
Cathy J. Holster, 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
- Graduated2005 · median 2012 among the 1,415 with a school on file
- Record last updated2023 · 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 Cathy J. Holster, CRNA's NPI number?
Cathy J. Holster, CRNA's National Provider Identifier (NPI) is 1598873457, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy J. Holster, 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 Cathy J. Holster, CRNA's license?
NPPES lists South Carolina license number 2809, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
What is Cathy J. Holster, CRNA's MIPS final score?
The 2023 MIPS final score is 92.4 of 100. 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.