Abbie Louise Schaa, ARNP
Nurse Practitioner · Waterloo, IA
Abbie Louise Schaa, ARNP is a nurse practitioner with a practice address in Waterloo, Iowa, and NPI 1386995447, issued on Sep 28, 2012. Check the license (Iowa A122322, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abbie Louise Schaa
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- A122322 IA
A-122322 IA
Self-reported in NPPES; status is on the state search - Practice location
- 419 E Donald St, Waterloo, IA 50703
- Phone
- (319) 236-1911
- Enumerated
- Sep 28, 2012
- Record last updated
- Apr 2, 2025
- Fax
- (319) 287-5832
- Medicaid ID
- 1386995447 IA
- Medicare enrollment
- Enrolled (PECOS I20121026000214); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 419 E Donald St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Abbie Louise Schaa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A122322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average nurse practitioner in 2024
3,541 Medicare Part D claims for 460 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Metoprolol Succinate536 claims
- Jardiance425 claims
- Furosemide356 claims
- Entresto247 claims
- Isosorbide Mononitrate Er200 claims
- Eliquis190 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: $166.64
6 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Allen Memorial Hospital CorporationIndependence, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Abbie Louise Schaa among 1,294 nurse practitioner records in Iowa
Abbie Louise Schaa, ARNP is one of 1,294 nurse practitioner records with a practice address in Iowa. 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 2012, is newer than 33% of them.
- NPI issued2012 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2012 · median 2018 among the 873 with a school on file
- Record last updated2025 · 46% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 nurse practitioner records list a practice address in Waterloo
They are 96 of the 1,512 NPPES records with a practice address in Waterloo, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Waterloo → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mary Ann Amend, ARNPWaterloo, IA 507031659312254
- Paula Anderson, ARNPWaterloo, IA 507031992744569
- Esther Bahlmann, NPWaterloo, IA 507031740265115
- Michele Friedman, A.R.N.P.Waterloo, IA 507031508844465
- Sommer Grant, ARNPWaterloo, IA 507031235116153
- Kari Haislet, ARNPWaterloo, IA 507031235182627
- Patricia Harvey, APRN, FNP-CWaterloo, IA 507031891709952
- Kelly Hassman, ARNPWaterloo, IA 507031073719738
Common questions
What is Abbie Louise Schaa, ARNP's NPI number?
Abbie Louise Schaa, ARNP's National Provider Identifier (NPI) is 1386995447, issued on Sep 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Abbie Louise Schaa, ARNP located?
The NPPES record lists a practice address at 419 E Donald St, Waterloo, IA, 50703. Phone: (319) 236-1911. Providers update this record themselves, so call before visiting.
How can I verify Abbie Louise Schaa, ARNP's license?
NPPES lists Iowa license number A122322, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Abbie Louise Schaa, ARNP prescribe under Medicare Part D?
In 2024, Abbie Louise Schaa, ARNP had 3,541 Medicare Part D claims for 460 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.