Ann Marie Byrd, RN, MSN, FNP-BC
Nurse Practitioner · Chesterfield, MO
Ann Marie Byrd, RN, MSN, FNP-BC is a nurse practitioner with a practice address in Chesterfield, Missouri, and NPI 1033460324, issued on Sep 26, 2012. Check the license (Missouri 2012027234, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Byrd
- Credential
- RN, MSN, FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2012027234 MO
Self-reported in NPPES; status is on the state search - Practice location
- 15838 Fountain Plaza Dr Ste A, Chesterfield, MO 63017
- Phone
- (636) 484-5277
- Enumerated
- Sep 26, 2012
- Record last updated
- May 2, 2023
- Medicaid ID
- 1033460324 MO
- Medicare enrollment
- Enrolled (PECOS I20250213002803); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Also registered at 15838 Fountain Plaza Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsey Aldridge, FNPNurse Practitioner1871221242
- Keerthana Anand, M.D, M.B.B.S., M.S.Family Medicine Physician1093240897
- Michelle Burk, WHNPWomen's Health Nurse Practitioner1174607618
- Amy Durso, MSN, RN, FNP-CNurse Practitioner1871031823
- Katherine Figura, FNPFamily Nurse Practitioner1922363456
- Claire Gray, MDFamily Medicine Physician1740818319
Verify Ann Marie Byrd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2012027234Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nurse practitioner in 2024
91 Medicare Part D claims for 74 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass14 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.
Bills Medicare through 2 group practices
- Fairview Heights Medical Group SCAlton, IL
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Byrd among 1,720 nurse practitioner records in Missouri
Ann Marie Byrd, RN, MSN, FNP-BC 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 2012, is newer than 32% of them.
- NPI issued2012 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2012 · median 2017 among the 1,080 with a school on file
- Record last updated2023 · 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).
27 nurse practitioner records list a practice address in Chesterfield
They are 27 of the 2,132 NPPES records with a practice address in Chesterfield, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in Chesterfield → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Courtney Baxter-Baublitz, ANPChesterfield, MO 630171477715191
- Douglas Bouldin, FNP-CChesterfield, MO 630171770568727
- Sarah Broughton, APRNChesterfield, MO 630171316172208
- Tracey Carpenter, NP-CChesterfield, MO 630171083166433
- Mallory Cusumano, NPChesterfield, MO 630171740797398
- Rhonda Donovan, ANPCChesterfield, MO 630171386637577
- Amy Durso, MSN, RN, FNP-CChesterfield, MO 630171871031823
- April Johnson, NPChesterfield, MO 630171710424965
Common questions
What is Ann Marie Byrd, RN, MSN, FNP-BC's NPI number?
Ann Marie Byrd, RN, MSN, FNP-BC's National Provider Identifier (NPI) is 1033460324, issued on Sep 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Byrd, RN, MSN, FNP-BC located?
The NPPES record lists a practice address at 15838 Fountain Plaza Dr Ste A, Chesterfield, MO, 63017. Phone: (636) 484-5277. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Byrd, RN, MSN, FNP-BC's license?
NPPES lists Missouri license number 2012027234, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Marie Byrd, RN, MSN, FNP-BC prescribe under Medicare Part D?
In 2024, Ann Marie Byrd, RN, MSN, FNP-BC had 91 Medicare Part D claims for 74 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.