NPPES file of Aug 9, 2026

Ann Marie Britton, FNP

Family Nurse Practitioner · Knoxville, TN

Ann Marie Britton, FNP is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1093967069, issued on Oct 21, 2008. Check the license (Tennessee 13681, 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
1093967069
Name
Ann Marie Britton
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
13681 TN
Self-reported in NPPES; status is on the state search
Practice location
1924 Alcoa Hwy, Knoxville, TN 37920
Phone
(865) 228-3291
Enumerated
Oct 21, 2008
Record last updated
Oct 22, 2025
Fax
(865) 305-9616
Medicare enrollment
Enrolled (PECOS I20081223000557); 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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Also registered at 1924 Alcoa Hwy

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

  1. Rochelle Aaser, APRNCritical Care Medicine Nurse Practitioner1306067921
  2. Wala Abusalah, MDNephrology Physician1578034161
  3. Bethany Adams, PTAPhysical Therapy Assistant1639891229
  4. David Adams, M.DAnesthesiology Physician1043211782
  5. Lally Adams, M.D.Anesthesiology Physician1093962003
  6. Anna AddisonStudent in an Organized Health Care Education/Training Program1053233346

Verify Ann Marie Britton 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 13681
    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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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: $22.90

1 payment: food and beverage; the largest payer was Shield Therapeutics Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ann Britton$22.90
  2. Specialty average$650.95

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. University Health System, Inc.Knoxville, TN

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

Ann Marie Britton among 9,060 family nurse practitioner records in Tennessee

Ann Marie Britton, FNP is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 14% of them.

  • NPI issued2008 · 14% of these records are older, 83% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2008 · median 2017 among the 5,523 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

737 family nurse practitioner records list a practice address in Knoxville

They are 737 of the 14,339 NPPES records with a practice address in Knoxville, and 9,060 family nurse practitioner records in Tennessee.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amanda Berry, CNPKnoxville, TN 379201235390238
  2. Audrey Brantley, N.P.Knoxville, TN 379201629191879
  3. Brandy Burchell, FNPKnoxville, TN 379201205036746
  4. Rose Cunningham, FNPKnoxville, TN 379201992026827
  5. Lisa Dugger, NPKnoxville, TN 379201083615868
  6. Donna Heath, FNP-BCKnoxville, TN 379201528375789
  7. Patricia Huddleston, NPKnoxville, TN 379201003048810
  8. Christy Mapes, NPKnoxville, TN 379201871682567

Common questions

What is Ann Marie Britton, FNP's NPI number?

Ann Marie Britton, FNP's National Provider Identifier (NPI) is 1093967069, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Britton, FNP located?

The NPPES record lists a practice address at 1924 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 228-3291. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Britton, FNP's license?

NPPES lists Tennessee license number 13681, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Ann Marie Britton, FNP'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.