Evelyn Casey Williams, MSN, FNP-BC
Family Nurse Practitioner · Greenville, SC
Evelyn Casey Williams, MSN, FNP-BC is a family nurse practitioner with a practice address in Greenville, South Carolina, and NPI 1578850822, issued on Jul 7, 2011. Check the license (South Carolina 4485, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Evelyn Casey Williams
- Credential
- MSN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4485 SC
Self-reported in NPPES; status is on the state search - Practice location
- 701 Congaree RD, Greenville, SC 29607
- Phone
- (864) 458-7289
- Enumerated
- Jul 7, 2011
- Record last updated
- Nov 8, 2024
- Fax
- (864) 458-9462
- Medicare enrollment
- Enrolled (PECOS I20150924002032); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 701 Congaree RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Evelyn Casey Williams 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 4485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family nurse practitioner in 2024
363 Medicare Part D claims for 182 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluconazole31 claims
- Azithromycin27 claims
- Ipratropium Bromide26 claims
- Albuterol Sulfate Hfa25 claims
- Sulfamethoxazole-Trimethoprim24 claims
- Prednisone19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.1 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).
Bills Medicare through one group practice
- Novant Health Urgent Cares LLCAiken, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Evelyn Casey Williams among 4,320 family nurse practitioner records in South Carolina
Evelyn Casey Williams, MSN, FNP-BC is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.
- NPI issued2011 · 18% of these records are older, 81% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2018 among the 2,643 with a school on file
- Record last updated2024 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 family nurse practitioner records list a practice address in Greenville
They are 514 of the 10,264 NPPES records with a practice address in Greenville, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Greenville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Wendy Arnold, N.PGreenville, SC 296071326252024
- Eric Chesney, FNP-BCGreenville, SC 296071659500478
- Stacy Fender, APRNGreenville, SC 296071982926127
- Jonnie Greene, FNPGreenville, SC 296071982683926
- Julie Hammond, APRNGreenville, SC 296071437143856
- Meredith Heyde, DNP, APRN, FNP-BCGreenville, SC 296071861455628
- Elizabeth King, FNPGreenville, SC 296071487733309
- Virginia Knight, FNPGreenville, SC 296071295763910
Common questions
What is Evelyn Casey Williams, MSN, FNP-BC's NPI number?
Evelyn Casey Williams, MSN, FNP-BC's National Provider Identifier (NPI) is 1578850822, issued on Jul 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Evelyn Casey Williams, MSN, FNP-BC located?
The NPPES record lists a practice address at 701 Congaree RD, Greenville, SC, 29607. Phone: (864) 458-7289. Providers update this record themselves, so call before visiting.
How can I verify Evelyn Casey Williams, MSN, FNP-BC's license?
NPPES lists South Carolina license number 4485, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Evelyn Casey Williams, MSN, FNP-BC prescribe under Medicare Part D?
In 2024, Evelyn Casey Williams, MSN, FNP-BC had 363 Medicare Part D claims for 182 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Evelyn Casey Williams, MSN, FNP-BC's MIPS final score?
The 2023 MIPS final score is 70.1 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.