NPPES file of Aug 9, 2026

Mary Beth Byrd, FNP

Family Nurse Practitioner · Erwin, TN

Mary Beth Byrd, FNP is a family nurse practitioner with a practice address in Erwin, Tennessee, and NPI 1013387349, issued on Sep 29, 2015. Check the license (Tennessee 20178, 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
1013387349
Name
Mary Beth Byrd
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
20178 TN
175773 TN
Self-reported in NPPES; status is on the state search
Practice location
108 Gay St, Erwin, TN 37650
Phone
(423) 388-4525
Enumerated
Sep 29, 2015
Record last updated
Nov 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(423) 388-4524
Medicare enrollment
Enrolled (PECOS I20151214001806); 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 108 Gay St

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

  1. Diane Campbell, MDSpecialist1215935838

Verify Mary Beth Byrd 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 20178
    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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54% more Medicare Part D claims than the average family nurse practitioner in 2024

2,012 Medicare Part D claims for 469 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 125 claims were for opioids.

  1. Mary Byrd2,012
  2. Specialty average1,305

Most prescribed

  1. Azithromycin65 claims
  2. Gabapentin62 claims
  3. Hydrocodone-Acetaminophen56 claims
  4. Levothyroxine Sodium46 claims
  5. Methylprednisolone45 claims
  6. Atorvastatin Calcium44 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: $946.86

52 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. Mary Byrd$946.86
  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. Privia Medical Group Tennessee LLCLawrenceburg, TN

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

Mary Beth Byrd among 9,060 family nurse practitioner records in Tennessee

Mary Beth Byrd, 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 2015, is newer than 39% of them.

  • NPI issued2015 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · median 2017 among the 5,523 with a school on file
  • Record last updated2020 · 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).

16 family nurse practitioner records list a practice address in Erwin

They are 16 of the 108 NPPES records with a practice address in Erwin, and 9,060 family nurse practitioner records in Tennessee.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Darik Barger, NPErwin, TN 376501629011358
  2. Ashley Bennett, NPErwin, TN 376501427789866
  3. Laura Berry, APRN, FNPErwin, TN 376501336700889
  4. Sarah Buchanan, FNPErwin, TN 376501245503366
  5. Eric Carter, FNP-BCErwin, TN 376501114680451
  6. Carla Duncan, APRNErwin, TN 376501134709041
  7. Phyllis Fisher, FNPErwin, TN 376501114922937
  8. Whitley Harrison, FNP-BCErwin, TN 376501366922205

Common questions

What is Mary Beth Byrd, FNP's NPI number?

Mary Beth Byrd, FNP's National Provider Identifier (NPI) is 1013387349, issued on Sep 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Beth Byrd, FNP located?

The NPPES record lists a practice address at 108 Gay St, Erwin, TN, 37650. Phone: (423) 388-4525. Providers update this record themselves, so call before visiting.

How can I verify Mary Beth Byrd, FNP's license?

NPPES lists Tennessee license number 20178, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Beth Byrd, FNP prescribe under Medicare Part D?

In 2024, Mary Beth Byrd, FNP had 2,012 Medicare Part D claims for 469 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.