NPPES file of Aug 9, 2026

Elizabeth Byrnell Williams, NP

Acute Care Nurse Practitioner · Charleston, SC

Elizabeth Byrnell Williams, NP is an acute care nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1316469638, issued on Jul 7, 2017. Check the license with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316469638
Name
Elizabeth Byrnell Williams
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
10014-0000 NY
Self-reported in NPPES; status is on the state search
Practice location
9330 Medical Plaza Dr, Charleston, SC 29406
Phone
(212) 639-2000
Enumerated
Jul 7, 2017
Record last updated
Mar 13, 2024
Medicare enrollment
Enrolled (PECOS I20230113000952); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9330 Medical Plaza Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tamir Abbasi, DOStudent in an Organized Health Care Education/Training Program1558200097
  2. Jennifer Allmon, CRNACertified Registered Nurse Anesthetist1396249819
  3. Jacquelyn Ammons, ACNPAcute Care Nurse Practitioner1669965810
  4. Misbha Anjum, MDStudent in an Organized Health Care Education/Training Program1043079692
  5. Candice AnusewiczEmergency Medicine Physician1891374435
  6. Mohamad Yman BarghoutStudent in an Organized Health Care Education/Training Program1932048642

Verify Elizabeth Byrnell Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

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96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

22 Medicare Part D claims for 12 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Elizabeth Williams22
  2. Specialty average594

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.

Bills Medicare through 2 group practices

  1. Intensive Care Consortium IncCharleston, SC
  2. University Medical Associates OF The Medical University OF South CarolCharleston, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth Byrnell Williams among 465 acute care nurse practitioner records in South Carolina

Elizabeth Byrnell Williams, NP is one of 465 acute care nurse practitioner records with a practice address in South Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 44% of them.

  • NPI issued2017 · 44% of these records are older, 50% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2017 · median 2018 among the 344 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in South Carolina

There are 465 acute care nurse practitioner records in South Carolina.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jacquelyn Ammons, ACNPCharleston, SC 294061669965810
  2. Richard Brinson, MSN, APRN, NP-CNorth Charleston, SC 294061003230780
  3. Shereece Kerr, NPNorth Charleston, SC 294061811659691
  4. Amanda Littleton, APRNN Charleston, SC 294061306324355
  5. Caitlin Mengler, FNPN Charleston, SC 294061245599513
  6. Ruxandra Simona Luminita Parvulescu Codrea, APRN AGACNP-BCN Charleston, SC 294061316864937
  7. Nicole PocettiCharleston, SC 294061922776228
  8. Meredith Reittinger, AGACNP-BCNorth Charleston, SC 294061518624337

Common questions

What is Elizabeth Byrnell Williams, NP's NPI number?

Elizabeth Byrnell Williams, NP's National Provider Identifier (NPI) is 1316469638, issued on Jul 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Byrnell Williams, NP located?

The NPPES record lists a practice address at 9330 Medical Plaza Dr, Charleston, SC, 29406. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Byrnell Williams, NP's license?

Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Byrnell Williams, NP prescribe under Medicare Part D?

In 2024, Elizabeth Byrnell Williams, NP had 22 Medicare Part D claims for 12 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

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.