Brittany Nicole McCarthy, PA
Physician Assistant · Knoxville, TN
Brittany Nicole McCarthy, PA is a physician assistant with a practice address in Knoxville, Tennessee, and NPI 1679244818, issued on Sep 27, 2021. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brittany Nicole McCarthy
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 123 Fox RD, Knoxville, TN 37922
- Phone
- (865) 690-9467
- Enumerated
- Sep 27, 2021
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20211230000933); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2021
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Also registered at 123 Fox RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brittany Nicole McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average physician assistant in 2024
833 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 4% of claims.
Most prescribed
- Triamcinolone Acetonide193 claims
- Ketoconazole147 claims
- Clobetasol Propionate119 claims
- Hydrocortisone98 claims
- Doxycycline Monohydrate36 claims
- Mupirocin30 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): 100 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).
Industry payments in 2024: $2,737.38
112 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Knoxville Dermatology Group PCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brittany Nicole McCarthy among 3,055 physician assistant records in Tennessee
Brittany Nicole McCarthy, PA is one of 3,055 physician assistant records with a practice address in Tennessee. 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 2021, is newer than 60% of them.
- NPI issued2021 · 60% of these records are older, 33% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2019 among the 2,030 with a school on file
- Record last updated2026 · 30% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
399 physician assistant records list a practice address in Knoxville
They are 399 of the 14,339 NPPES records with a practice address in Knoxville, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Knoxville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dorothy Allen, PAKnoxville, TN 379221861644650
- Jennifer Amburn, PA-CKnoxville, TN 379221710913298
- Matthew Cantrell, P.A.-CKnoxville, TN 379221902853831
- Rita Crews, MHSA, PA-CKnoxville, TN 379221154302164
- Peggy Descamps, PA-CKnoxville, TN 379221720185531
- Donald Douglas, PAKnoxville, TN 379221447301932
- Rebecca Feese, PA-CKnoxville, TN 379221619942059
- Philip Gauslin, P.A.-CKnoxville, TN 379221962427732
Common questions
What is Brittany Nicole McCarthy, PA's NPI number?
Brittany Nicole McCarthy, PA's National Provider Identifier (NPI) is 1679244818, issued on Sep 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Brittany Nicole McCarthy, PA located?
The NPPES record lists a practice address at 123 Fox RD, Knoxville, TN, 37922. Phone: (865) 690-9467. Providers update this record themselves, so call before visiting.
How can I verify Brittany Nicole McCarthy, PA's license?
Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Brittany Nicole McCarthy, PA prescribe under Medicare Part D?
In 2024, Brittany Nicole McCarthy, PA had 833 Medicare Part D claims for 347 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Brittany Nicole McCarthy, PA's MIPS final score?
The 2023 MIPS final score is 100 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.