NPPES file of Aug 9, 2026

Mariel Boyer, PA-C

Physician Assistant · Beaufort, SC

Mariel Boyer, PA-C is a physician assistant with a practice address in Beaufort, South Carolina, and NPI 1689077885, issued on Oct 1, 2014. 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689077885
Name
Mariel Boyer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1120603 NC
Self-reported in NPPES; status is on the state search
Practice location
1 Pinckney Blvd, Beaufort, SC 29902
Phone
(843) 228-5149
Enumerated
Oct 1, 2014
Record last updated
Oct 1, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(843) 228-5728
Medicare enrollment
Enrolled (PECOS I20180208000311); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2014
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 1 Pinckney Blvd

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

  1. Daunis Aboaba, M.D.Occupational Medicine Physician1205934692
  2. Eric Acoba, PTPhysical Therapist1962485672
  3. Christopher Andrews, M.D.Anesthesiology Physician1215165287
  4. Edward Atkins, DDSDentist1366659823
  5. Constance Barker, PH.D.Audiologist1740684612
  6. Susan Beasley, R.N., BSNRegistered Nurse1871776740

Verify Mariel Boyer 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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53% fewer Medicare Part D claims than the average physician assistant in 2024

394 Medicare Part D claims for 265 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mariel Boyer394
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass56 claims
  2. Doxycycline Hyclate55 claims
  3. Methylprednisolone37 claims
  4. Prednisone31 claims
  5. Nitrofurantoin Mono-Macro22 claims
  6. Amoxicillin18 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): 78.9 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.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costout of 100 · 30%57.4
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15.11

1 payment: food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariel Boyer$15.11
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mcpc-8 LLCSanford, NC

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

Mariel Boyer among 2,294 physician assistant records in South Carolina

Mariel Boyer, 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 2014, is newer than 33% of them.

  • NPI issued2014 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2019 among the 1,516 with a school on file
  • Record last updated2014 · 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. Emre Caglayan, PA-CBeaufort, SC 299021578950960
  2. Samuel Clark, PHYSICIAN ASSISTANTBeaufort, SC 299021285983247
  3. Kenneth Colby, PA CBeaufort, SC 299021154309227
  4. Daniel Estigoy, PABeaufort, SC 299021558800987
  5. Charmaine Kelly, PA-CPort Royal, SC 299021497181218
  6. Amanda Kessler, PACBeaufort, SC 299021770762205
  7. James Langford, PA-CBeaufort, SC 299021942787866
  8. Ramsay Lee, PACBeaufort, SC 299021346420601

Common questions

What is Mariel Boyer, PA-C's NPI number?

Mariel Boyer, PA-C's National Provider Identifier (NPI) is 1689077885, issued on Oct 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mariel Boyer, PA-C located?

The NPPES record lists a practice address at 1 Pinckney Blvd, Beaufort, SC, 29902. Phone: (843) 228-5149. Providers update this record themselves, so call before visiting.

How can I verify Mariel Boyer, PA-C's license?

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

How much does Mariel Boyer, PA-C prescribe under Medicare Part D?

In 2024, Mariel Boyer, PA-C had 394 Medicare Part D claims for 265 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Mariel Boyer, PA-C's MIPS final score?

The 2023 MIPS final score is 78.9 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.