NPPES file of Aug 9, 2026

Brittany Keeler Chestnut, PA-C

Physician Assistant · Lexington, SC

Brittany Keeler Chestnut, PA-C is a physician assistant with a practice address in Lexington, South Carolina, and NPI 1548606007, issued on May 10, 2013. Check the license (South Carolina 1942, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548606007
Name
Brittany Keeler Chestnut
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
1942 SC
9999 SC
Self-reported in NPPES; status is on the state search
Practice location
811 W Main St Ste 207, Lexington, SC 29072
Phone
(803) 358-6420
Enumerated
May 10, 2013
Record last updated
Jul 2, 2024
Fax
(803) 358-6450
Medicare enrollment
Enrolled (PECOS I20131028001218); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 2013
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 811 W Main St Ste 207

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

  1. Amy Loper, APRNFamily Nurse Practitioner1023569647
  2. Donald Millus, MDFamily Medicine Physician1811964612

Verify Brittany Keeler Chestnut 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 1942
    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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2.8 times the Medicare Part D claims of the average physician assistant in 2024

2,352 Medicare Part D claims for 347 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 29 claims were for opioids.

  1. Brittany Chestnut2,352
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium118 claims
  2. Omeprazole118 claims
  3. Metformin Hcl73 claims
  4. Simvastatin70 claims
  5. Fluticasone Propionate67 claims
  6. Levothyroxine Sodium66 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): 83 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 score80.5
  2. Costout of 100 · 30%72.2
  3. Promoting interoperabilityout of 100 · 25%89.0
  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).

Bills Medicare through one group practice

  1. Lexington Health IncChapin, SC

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

Brittany Keeler Chestnut among 2,294 physician assistant records in South Carolina

Brittany Keeler Chestnut, 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 2013, is newer than 30% of them.

  • NPI issued2013 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2013 · median 2019 among the 1,516 with a school on file
  • Record last updated2024 · 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).

26 physician assistant records list a practice address in Lexington

They are 26 of the 1,926 NPPES records with a practice address in Lexington, and 2,294 physician assistant records in South Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Randy BellLexington, SC 290721851464200
  2. Misti Booher, PALexington, SC 290721992572556
  3. Maya BougebrayelLexington, SC 290721144073081
  4. Chelsea BuchananLexington, SC 290721538702931
  5. Grant ConnellLexington, SC 290721760245013
  6. Tracey Epp, PALexington, SC 290721346277092
  7. Anne Harper, PA-CLexington, SC 290721922510296
  8. Paige JohnsonLexington, SC 290721659067809

Common questions

What is Brittany Keeler Chestnut, PA-C's NPI number?

Brittany Keeler Chestnut, PA-C's National Provider Identifier (NPI) is 1548606007, issued on May 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Keeler Chestnut, PA-C located?

The NPPES record lists a practice address at 811 W Main St Ste 207, Lexington, SC, 29072. Phone: (803) 358-6420. Providers update this record themselves, so call before visiting.

How can I verify Brittany Keeler Chestnut, PA-C's license?

NPPES lists South Carolina license number 1942, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Brittany Keeler Chestnut, PA-C prescribe under Medicare Part D?

In 2024, Brittany Keeler Chestnut, PA-C had 2,352 Medicare Part D claims for 347 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Brittany Keeler Chestnut, PA-C's MIPS final score?

The 2023 MIPS final score is 83 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.