NPPES file of Aug 9, 2026

Luke Grimes Mentzer, PA-C

Physician Assistant · Chattanooga, TN

Luke Grimes Mentzer, PA-C is a physician assistant with a practice address in Chattanooga, Tennessee, and NPI 1689213852, issued on Jan 5, 2020. Check the license (Tennessee 4191, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689213852
Name
Luke Grimes Mentzer
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4191 TN
Self-reported in NPPES; status is on the state search
Practice location
7236 Bonny Oaks Dr, Chattanooga, TN 37421
Phone
(423) 892-2319
Enumerated
Jan 5, 2020
Record last updated
Aug 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(423) 892-2147
Medicare enrollment
Enrolled (PECOS I20200828001149); accepts Medicare assignment
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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Verify Luke Grimes Mentzer 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 4191
    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

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52% more Medicare Part D claims than the average physician assistant in 2024

1,264 Medicare Part D claims for 498 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 458 claims were for opioids.

  1. Luke Mentzer1,264
  2. Specialty average830

Most prescribed

  1. Ondansetron Hcl192 claims
  2. Oxycodone-Acetaminophen192 claims
  3. Hydrocodone-Acetaminophen191 claims
  4. Diclofenac Sodium132 claims
  5. Meloxicam126 claims
  6. Naloxone Hcl92 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 MIPS final score for 2023 (Medicare payment program): 94.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score89.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Chattanooga Orthopaedic Group, PCCleveland, TN

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

Luke Grimes Mentzer among 3,055 physician assistant records in Tennessee

Luke Grimes Mentzer, 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 2020, is newer than 55% of them.

  • NPI issued2020 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2019 among the 2,030 with a school on file
  • Record last updated2020 · 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).

150 physician assistant records list a practice address in Chattanooga

They are 150 of the 7,377 NPPES records with a practice address in Chattanooga, and 3,055 physician assistant records in Tennessee.

The 8 physician assistant records with the nearest ZIP codes

  1. Cara Barrett, PA-CChattanooga, TN 374211396179560
  2. Danielle BuckenChattanooga, TN 374211750718383
  3. Susan Daniels, PAChattanooga, TN 374211407998768
  4. Garret Faugot, PA-CChattanooga, TN 374211750561999
  5. Lauren Folkens, PA-CChattanooga, TN 374211821497561
  6. Patricia Geraghty, RPA-CChattanooga, TN 374211457522773
  7. Ryan Gilliand, PA-CChattanooga, TN 374211548348980
  8. Roger Johnson, PAChattanooga, TN 374211053568170

Common questions

What is Luke Grimes Mentzer, PA-C's NPI number?

Luke Grimes Mentzer, PA-C's National Provider Identifier (NPI) is 1689213852, issued on Jan 5, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Luke Grimes Mentzer, PA-C located?

The NPPES record lists a practice address at 7236 Bonny Oaks Dr, Chattanooga, TN, 37421. Phone: (423) 892-2319. Providers update this record themselves, so call before visiting.

How can I verify Luke Grimes Mentzer, PA-C's license?

NPPES lists Tennessee license number 4191, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Luke Grimes Mentzer, PA-C prescribe under Medicare Part D?

In 2024, Luke Grimes Mentzer, PA-C had 1,264 Medicare Part D claims for 498 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Luke Grimes Mentzer, PA-C's MIPS final score?

The 2023 MIPS final score is 94.7 of 100. 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.