NPPES file of Aug 9, 2026

Brent C. Plessinger, PA-C

Physician Assistant · Knoxville, TN

Brent C. Plessinger, PA-C is a physician assistant with a practice address in Knoxville, Tennessee, and NPI 1134872906, issued on Feb 1, 2022. Check the license (Tennessee 4956, as entered in NPPES) with the Tennessee 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
1134872906
Name
Brent C. Plessinger
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4956 TN
Self-reported in NPPES; status is on the state search
Practice location
1128 E Weisgarber RD Ste 201, Knoxville, TN 37909
Phone
(865) 909-0744
Enumerated
Feb 1, 2022
Record last updated
Jul 5, 2022
Fax
(833) 908-2120
Medicaid ID
Q074240 TN
Medicare enrollment
Enrolled (PECOS I20220707002085); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1128 E Weisgarber RD Ste 201

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

  1. John Thomas, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1083677835
  2. Jocelyn Toman, PA-CPhysician Assistant1518691674

Verify Brent C. Plessinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 4956
    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 Tennessee 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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68% fewer Medicare Part D claims than the average physician assistant in 2024

262 Medicare Part D claims for 66 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Brent Plessinger262
  2. Specialty average830

Most prescribed

  1. Trazodone Hcl55 claims
  2. Ropinirole Hcl36 claims
  3. Modafinil27 claims
  4. Zolpidem Tartrate22 claims
  5. Clonazepam19 claims
  6. Gabapentin17 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.

Industry payments in 2024: $441.12

18 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, 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. Brent Plessinger$441.12
  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. Summit Medical Group, PLLCKnoxville, TN

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

Brent C. Plessinger among 3,055 physician assistant records in Tennessee

Brent C. Plessinger, PA-C 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 2022, is newer than 67% of them.

  • NPI issued2022 · 67% of these records are older, 26% 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 updated2022 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephen Bean, P.A.Knoxville, TN 379091780636340
  2. Richard Capo, PA-CKnoxville, TN 379091730178880
  3. David Erpenbach, PA-CKnoxville, TN 379091962741587
  4. Melissa Federici, PACKnoxville, TN 379091891976064
  5. Holly Harrell, PAKnoxville, TN 379091235482068
  6. Sara Hughes, PA-CKnoxville, TN 379091821372061
  7. Cortney Jardet, PA-CKnoxville, TN 379091164610002
  8. Amanda McNew, PA-CKnoxville, TN 379091679518401

Common questions

What is Brent C. Plessinger, PA-C's NPI number?

Brent C. Plessinger, PA-C's National Provider Identifier (NPI) is 1134872906, issued on Feb 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Brent C. Plessinger, PA-C located?

The NPPES record lists a practice address at 1128 E Weisgarber RD Ste 201, Knoxville, TN, 37909. Phone: (865) 909-0744. Providers update this record themselves, so call before visiting.

How can I verify Brent C. Plessinger, PA-C's license?

NPPES lists Tennessee license number 4956, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Brent C. Plessinger, PA-C prescribe under Medicare Part D?

In 2024, Brent C. Plessinger, PA-C had 262 Medicare Part D claims for 66 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.