Hannah Margaret Pfeifer, FNP
Family Nurse Practitioner · Saint Louis, MO
Hannah Margaret Pfeifer, FNP is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1851945869, issued on Jul 29, 2019. Check the license (Missouri 2018041199, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah Margaret Pfeifer
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2018041199 MO
Self-reported in NPPES; status is on the state search - Practice location
- 400 S Kingshighway Blvd, Saint Louis, MO 63110
- Phone
- (314) 362-9123
- Enumerated
- Jul 29, 2019
- Record last updated
- Oct 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (314) 747-4876
- Medicare enrollment
- Enrolled (PECOS I20190826003931); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 400 S Kingshighway Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hannah Margaret Pfeifer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2018041199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
87 Medicare Part D claims for 72 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin18 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: $14.90
1 payment: food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Ssm Health Care St LouisMaryland Heights, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hannah Margaret Pfeifer among 5,226 family nurse practitioner records in Missouri
Hannah Margaret Pfeifer, FNP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2018 among the 3,339 with a school on file
- Record last updated2019 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
714 family nurse practitioner records list a practice address in Saint Louis
They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Saint Louis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kimberly Beeman, FNPSaint Louis, MO 631101396761607
- Mary Campigotto, FNPSaint Louis, MO 631101982622411
- Heidi Craddock, FNPSaint Louis, MO 631101588680714
- Sandra Deeken, FNPSaint Louis, MO 631101912098682
- Michaela Dino, FNPSaint Louis, MO 631101760576045
- Christine Ellis, FNPSaint Louis, MO 631101710905138
- Linda Goldenberg, FNPSaint Louis, MO 631101538119904
- Asha Goodner, FNPSaint Louis, MO 631101801820097
Common questions
What is Hannah Margaret Pfeifer, FNP's NPI number?
Hannah Margaret Pfeifer, FNP's National Provider Identifier (NPI) is 1851945869, issued on Jul 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Margaret Pfeifer, FNP located?
The NPPES record lists a practice address at 400 S Kingshighway Blvd, Saint Louis, MO, 63110. Phone: (314) 362-9123. Providers update this record themselves, so call before visiting.
How can I verify Hannah Margaret Pfeifer, FNP's license?
NPPES lists Missouri license number 2018041199, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Hannah Margaret Pfeifer, FNP prescribe under Medicare Part D?
In 2024, Hannah Margaret Pfeifer, FNP had 87 Medicare Part D claims for 72 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.