NPPES file of Aug 9, 2026

Katie Haas, FNP-BC

Family Nurse Practitioner · Saint Louis, MO

Katie Haas, FNP-BC is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1912558446, issued on Sep 25, 2019. Check the license (Missouri 2019037093, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912558446
Name
Katie Haas
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2019037093 MO
Self-reported in NPPES; status is on the state search
Practice location
30 Ronnies Plz, Saint Louis, MO 63126
Phone
(314) 989-6807
Enumerated
Sep 25, 2019
Record last updated
Feb 2, 2022
Medicare enrollment
Enrolled (PECOS I20200224000246); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 30 Ronnies Plz

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Celia Bangert, MDPediatrics Physician1376160499
  2. Danna Boyd, CPNPPediatric Nurse Practitioner1053767970
  3. Jill Cacciabando, APNPNurse Practitioner1356378467
  4. Amanda Gordon, FNPNurse Practitioner1780103143
  5. Kristin Grossman, FNP-CNurse Practitioner1861884264
  6. Maung Htain LinInternal Medicine Physician1720477029

Verify Katie Haas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2019037093    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

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58% fewer Medicare Part D claims than the average family nurse practitioner in 2024

542 Medicare Part D claims for 207 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Katie Haas542
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium32 claims
  2. Azithromycin26 claims
  3. Amlodipine Besylate22 claims
  4. Amoxicillin-Clavulanate Potass21 claims
  5. Prednisone21 claims
  6. Albuterol Sulfate Hfa17 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 one group practice

  1. NP Health OF MO LLCFlorissant, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 714 in Saint Louis → All 5,226 in Missouri → Every provider in Saint Louis →

Other family nurse practitioner records in Missouri

  1. Sara Abben, APRNGrandview, MO1760105274
  2. Andrea Abbott, FNP-CChesterfield, MO1588003842
  3. Dana Abdel Jawad, DNP, APRN, FNP-CKansas City, MO1245185974
  4. Zara Abdush-Shakir Bever, FNPKansas City, MO1265283923
  5. Patricia Abele, NPChesterfield, MO1265418057
  6. Abisola AbimbolaSaint Louis, MO1083440457
  7. Melissa Abramovitz, FNP-BCKansas City, MO1679170005
  8. Ana Abrudan-Danalache, FNPWillard, MO1053035394
  9. Karen Abt, FNPCape Girardeau, MO1144672577
  10. Nadeen AbusalimKansas City, MO1437030954

Common questions

What is Katie Haas, FNP-BC's NPI number?

Katie Haas, FNP-BC's National Provider Identifier (NPI) is 1912558446, issued on Sep 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katie Haas, FNP-BC located?

The NPPES record lists a practice address at 30 Ronnies Plz, Saint Louis, MO, 63126. Phone: (314) 989-6807. Providers update this record themselves, so call before visiting.

How can I verify Katie Haas, FNP-BC's license?

NPPES lists Missouri license number 2019037093, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Haas, FNP-BC prescribe under Medicare Part D?

In 2024, Katie Haas, FNP-BC had 542 Medicare Part D claims for 207 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.