Mary Byrd, FNP
Registered Nurse · Erwin, TN
Mary Byrd, FNP is a registered nurse 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.
- Name
- Mary Byrd
- Credential
- FNP
- Primary taxonomy
- Registered Nurse 163W00000X
- 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
- Entity
- Type 1 · individual
Also registered at 108 Gay St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Campbell, MDSpecialist1215935838
Verify Mary Byrd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 20178Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% more Medicare Part D claims than the average registered nurse in 2024
2,012 Medicare Part D claims for 469 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 125 claims were for opioids.
Most prescribed
- Azithromycin65 claims
- Gabapentin62 claims
- Hydrocodone-Acetaminophen56 claims
- Levothyroxine Sodium46 claims
- Methylprednisolone45 claims
- 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, mostly food and beverage; the largest payer was Lilly USA, LLC. The 16,089 providers of this specialty with any payment received $575.97 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Privia Medical Group Tennessee LLCLawrenceburg, TN
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 registered nurse records list a Erwin practice address
They are 3 of the 108 NPPES records with a Erwin practice address, and 4,936 registered nurse records in Tennessee.
All 3 in Erwin → All 4,936 in Tennessee → Every provider in Erwin →
Other registered nurse records in Tennessee
- Angela AbbottLivingston, TN1114053816
- Ryan AbbottNashville, TN1407202625
- Stephanie Abbu, DNP, RNNashville, TN1427933449
- Tina Abdoo, RNClarksville, TN1144771916
- Dijin AbdulkaderNashville, TN1295467215
- Ashlee AbelNashville, TN1477494490
- Jared Abel, NPJohnson City, TN1023529401
- Rebecca Abner, RNNashville, TN1104778604
- Emnet Abraham, RN BSNNashville, TN1497151682
- Insaf AbuawadNashville, TN1891149746
Common questions
What is Mary Byrd, FNP's NPI number?
Mary 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 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 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 Byrd, FNP prescribe under Medicare Part D?
In 2024, Mary Byrd, FNP had 2,012 Medicare Part D claims for 469 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.