NPPES file of Aug 9, 2026

Mary Catherine Colones Ligon, PA-C

Physician Assistant · Beaufort, SC

Mary Catherine Colones Ligon, PA-C is a physician assistant with a practice address in Beaufort, South Carolina, and NPI 1134838394, issued on Nov 16, 2022. Check the license (South Carolina 4663, as entered in NPPES) 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
1134838394
Name
Mary Catherine Colones Ligon
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4663 SC
Self-reported in NPPES; status is on the state search
Practice location
955 Ribaut RD, Beaufort, SC 29902
Phone
(843) 522-5200
Enumerated
Nov 16, 2022
Record last updated
Apr 27, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 955 Ribaut RD

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

  1. Elizabeth Alter, PT, DPTPhysical Therapist1679978449
  2. Jennifer Angus, MSPTPhysical Therapist1487995833
  3. Jonathan Bartlett, DPTPhysical Therapist1154660017
  4. Luke Baxley, M.D.Emergency Medicine Physician1326208182
  5. Stephanie Baxley, R.D.Registered Dietitian1053746164
  6. Maribel Beck, CRNACertified Registered Nurse Anesthetist1245841915

Verify Mary Catherine Colones Ligon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 4663
    Check 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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76% fewer Medicare Part D claims than the average physician assistant in 2024

200 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Mary Catherine Ligon200
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen34 claims
  2. Cephalexin22 claims
  3. Naproxen18 claims
  4. Methylprednisolone17 claims
  5. Prednisone17 claims
  6. Cyclobenzaprine Hcl14 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.

Mary Catherine Colones Ligon among 2,294 physician assistant records in South Carolina

Mary Catherine Colones Ligon, PA-C is one of 2,294 physician assistant records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 69% of them.

  • NPI issued2022 · 69% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 physician assistant records list a practice address in Beaufort

They are 34 of the 1,190 NPPES records with a practice address in Beaufort, and 2,294 physician assistant records in South Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Mariel Boyer, PA-CBeaufort, SC 299021689077885
  2. Emre Caglayan, PA-CBeaufort, SC 299021578950960
  3. Samuel Clark, PHYSICIAN ASSISTANTBeaufort, SC 299021285983247
  4. Kenneth Colby, PA CBeaufort, SC 299021154309227
  5. Daniel Estigoy, PABeaufort, SC 299021558800987
  6. Charmaine Kelly, PA-CPort Royal, SC 299021497181218
  7. Amanda Kessler, PACBeaufort, SC 299021770762205
  8. James Langford, PA-CBeaufort, SC 299021942787866

Common questions

What is Mary Catherine Colones Ligon, PA-C's NPI number?

Mary Catherine Colones Ligon, PA-C's National Provider Identifier (NPI) is 1134838394, issued on Nov 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Colones Ligon, PA-C located?

The NPPES record lists a practice address at 955 Ribaut RD, Beaufort, SC, 29902. Phone: (843) 522-5200. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Colones Ligon, PA-C's license?

NPPES lists South Carolina license number 4663, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Catherine Colones Ligon, PA-C prescribe under Medicare Part D?

In 2024, Mary Catherine Colones Ligon, PA-C had 200 Medicare Part D claims for 136 beneficiaries; the average among physician assistant prescribers was 830. 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.