Alexandra Gain
Nurse Practitioner · Saint Charles, MO
Alexandra Gain is a nurse practitioner with a practice address in Saint Charles, Missouri, and NPI 1497474951, issued on Aug 26, 2022. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Gain
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 2018025735 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4029 Fulling Mill St, Saint Charles, MO 63301
- Phone
- (314) 602-8473
- Enumerated
- Aug 26, 2022
- Record last updated
- Aug 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20240620002087); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,720 in Missouri → Look up another NPI →
Verify Alexandra Gain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nurse practitioner in 2024
31 Medicare Part D claims for 11 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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 one group practice
- Complex Illness Management OF St Lukes LLCChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Gain among 1,720 nurse practitioner records in Missouri
Alexandra Gain 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2017 among the 1,080 with a school on file
- Record last updated2022 · 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).
20 nurse practitioner records list a practice address in Saint Charles
They are 20 of the 1,547 NPPES records with a practice address in Saint Charles, and 1,720 nurse practitioner records in Missouri.
All 1,720 in Missouri → Every provider in Saint Charles → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nanette Delgiudice, NPSaint Charles, MO 633011093080434
- Lori Freeman, ANPSaint Charles, MO 633011912104043
- Laura Gers, NP-CSaint Charles, MO 633011992085583
- Gladys GitauSaint Charles, MO 633011841855335
- Laura Grant, NPSaint Charles, MO 633011194240986
- Viktoria Meier, AGNPSaint Charles, MO 633011629552138
- Carmen Triguero, NPSaint Charles, MO 633011932663168
- Amy Brown, FNP-BCSaint Charles, MO 633031689223869
Common questions
What is Alexandra Gain's NPI number?
Alexandra Gain's National Provider Identifier (NPI) is 1497474951, issued on Aug 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Gain located?
The NPPES record lists a practice address at 4029 Fulling Mill St, Saint Charles, MO, 63301. Phone: (314) 602-8473. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Gain's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Gain prescribe under Medicare Part D?
In 2024, Alexandra Gain had 31 Medicare Part D claims for 11 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.