Maria Louise Smith, FNP
Acute Care Nurse Practitioner · Saint Louis, MO
Maria Louise Smith, FNP is an acute care nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1992417158, issued on Dec 20, 2022. Check the license (Missouri 2022048861, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Louise Smith
- Credential
- FNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 2022048861 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1044 N Mason RD, Saint Louis, MO 63141
- Phone
- (314) 362-8200
- Enumerated
- Dec 20, 2022
- Record last updated
- Jan 9, 2023
- Fax
- (314) 454-5244
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 441 in Missouri → Look up another NPI →
Also registered at 1044 N Mason RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Louise Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2022048861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
176 Medicare Part D claims for 59 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl118 claims
- Finasteride32 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: $264.53
10 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 10,984 providers of this specialty with any payment received $647.94 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.
Maria Louise Smith among 441 acute care nurse practitioner records in Missouri
Maria Louise Smith, FNP is one of 441 acute care nurse practitioner records with a practice address in Missouri. 80% 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 67% of them.
- NPI issued2022 · 67% of these records are older, 24% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2023 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Missouri
There are 441 acute care nurse practitioner records in Missouri.
All 441 in Missouri → Every provider in Saint Louis → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Katheryne Amba, NPSaint Louis, MO 631411275863441
- Mary Bordner, ACNPSaint Louis, MO 631411437526126
- Sunah Connors, ACNP-BC, MSN, CCRNSaint Louis, MO 631411164741138
- Sonal Doshi, ACNPSaint Louis, MO 631411972844199
- Nicole Duncan, ACNP-BCSaint Louis, MO 631411578739561
- Paula Elder, ACNPSaint Louis, MO 631411962720458
- Susan Herena, ACNPSaint Louis, MO 631411851721583
- Kathleen Kepler, ACNPSaint Louis, MO 631411528248788
Common questions
What is Maria Louise Smith, FNP's NPI number?
Maria Louise Smith, FNP's National Provider Identifier (NPI) is 1992417158, issued on Dec 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Maria Louise Smith, FNP located?
The NPPES record lists a practice address at 1044 N Mason RD, Saint Louis, MO, 63141. Phone: (314) 362-8200. Providers update this record themselves, so call before visiting.
How can I verify Maria Louise Smith, FNP's license?
NPPES lists Missouri license number 2022048861, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Louise Smith, FNP prescribe under Medicare Part D?
In 2024, Maria Louise Smith, FNP had 176 Medicare Part D claims for 59 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.