Allyson Marie Byron, FNP-C
Nurse Practitioner · Sullivan, MO
Allyson Marie Byron, FNP-C is a nurse practitioner with a practice address in Sullivan, Missouri, and NPI 1205600012, issued on Nov 13, 2023. Check the license (Missouri 2023045076, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allyson Marie Byron
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 2023045076 MO
2023045076 MT
Self-reported in NPPES; status is on the state search - Practice location
- 965 Mattox Dr, Sullivan, MO 63080
- Phone
- (573) 860-6000
- Enumerated
- Nov 13, 2023
- Record last updated
- Jun 25, 2024
- Fax
- (573) 860-6016
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 965 Mattox Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Bjornstad, FNPFamily Nurse Practitioner1104935261
- Cara Conrad, DO, ATCFamily Medicine Physician1033586466
Verify Allyson Marie Byron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2023045076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average nurse practitioner in 2024
57 Medicare Part D claims for 30 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of 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: $201.50
12 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 38,884 providers of this specialty with any payment received $791.64 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.
Allyson Marie Byron among 1,720 nurse practitioner records in Missouri
Allyson Marie Byron, FNP-C is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.
- NPI issued2023 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 nurse practitioner records list a practice address in Sullivan
They are 11 of the 170 NPPES records with a practice address in Sullivan, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in Sullivan → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Cassidy Bellville, APRNSullivan, MO 630801982495487
- Laura Bryan, FNP-CSullivan, MO 630801962391490
- Rebecca Hankins-Farber, FNPSullivan, MO 630801336455708
- Michelle Hassard, APRN FNPSullivan, MO 630801558023903
- Nicole Herbel, NPSullivan, MO 630801013890029
- Colby Stack, NPSullivan, MO 630801386414878
- Amy Torres, AGACNP-BCSullivan, MO 630801013440064
- Shanek Vaccianna-Noe, FNPSullivan, MO 630801518763960
Common questions
What is Allyson Marie Byron, FNP-C's NPI number?
Allyson Marie Byron, FNP-C's National Provider Identifier (NPI) is 1205600012, issued on Nov 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Allyson Marie Byron, FNP-C located?
The NPPES record lists a practice address at 965 Mattox Dr, Sullivan, MO, 63080. Phone: (573) 860-6000. Providers update this record themselves, so call before visiting.
How can I verify Allyson Marie Byron, FNP-C's license?
NPPES lists Missouri license number 2023045076, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Allyson Marie Byron, FNP-C prescribe under Medicare Part D?
In 2024, Allyson Marie Byron, FNP-C had 57 Medicare Part D claims for 30 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.