NPPES file of Aug 9, 2026

Marty Erwin Griffith, ACNP

Acute Care Nurse Practitioner · Knoxville, TN

Marty Erwin Griffith, ACNP is an acute care nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1205428166, issued on Feb 10, 2021. Check the license (Tennessee APN0000028754, 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
1205428166
Name
Marty Erwin Griffith
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
APN0000028754 TN
Self-reported in NPPES; status is on the state search
Practice location
1932 Alcoa Hwy Ste 270, Knoxville, TN 37920
Phone
(865) 251-4658
Enumerated
Feb 10, 2021
Record last updated
Feb 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1932 Alcoa Hwy Ste 270

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

  1. Davis Berry, M.D,Surgery Physician1316380744
  2. Hannah Jumper, AGACNP-BCAcute Care Nurse Practitioner1730584038
  3. Samantha Kirkland, AGACNP-BCAcute Care Nurse Practitioner1669167532
  4. Michael Nowak, PAPhysician Assistant1811991359

Verify Marty Erwin Griffith 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 APN0000028754
    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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The MIPS final score for 2023 (Medicare payment program): 95.7 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 score85.3
  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).

Industry payments in 2024: $85.33

4 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marty Griffith$85.33
  2. Specialty average$647.94

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

Marty Erwin Griffith among 1,071 acute care nurse practitioner records in Tennessee

Marty Erwin Griffith, ACNP is one of 1,071 acute care nurse practitioner records with a practice address in Tennessee. 84% 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 71% of them.

  • NPI issued2021 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2021 · 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 363LA2100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Tennessee

There are 1,071 acute care nurse practitioner records in Tennessee.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Tokunbo Akinleye, FNP-BCKnoxville, TN 379201851797625
  2. Kathryn Cook, NPKnoxville, TN 379201902806524
  3. Bethany Culver, AGPCNP-BCKnoxville, TN 379201053758433
  4. Dusti Jones, APRNKnoxville, TN 379201518510163
  5. Hannah Jumper, AGACNP-BCKnoxville, TN 379201730584038
  6. Wendy Lattimore, NPKnoxville, TN 379201457002875
  7. Heather Massengill, APNKnoxville, TN 379201043683329
  8. Marissa Monroe, DNP, FNP-BCKnoxville, TN 379201891210738

Common questions

What is Marty Erwin Griffith, ACNP's NPI number?

Marty Erwin Griffith, ACNP's National Provider Identifier (NPI) is 1205428166, issued on Feb 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marty Erwin Griffith, ACNP located?

The NPPES record lists a practice address at 1932 Alcoa Hwy Ste 270, Knoxville, TN, 37920. Phone: (865) 251-4658. Providers update this record themselves, so call before visiting.

How can I verify Marty Erwin Griffith, ACNP's license?

NPPES lists Tennessee license number APN0000028754, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Marty Erwin Griffith, ACNP's MIPS final score?

The 2023 MIPS final score is 95.7 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.