Allison A. Vanotterloo, NP-C
Family Nurse Practitioner · Sioux City, IA
Allison A. Vanotterloo, NP-C is a family nurse practitioner with a practice address in Sioux City, Iowa, and NPI 1912254228, issued on Aug 7, 2012. Check the license (Iowa A094039, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison A. Vanotterloo
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A094039 IA
Self-reported in NPPES; status is on the state search - Practice location
- 814 Pierce St, Sioux City, IA 51101
- Phone
- (712) 226-2600
- Enumerated
- Aug 7, 2012
- Record last updated
- Aug 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (712) 226-2605
- Medicare enrollment
- Enrolled (PECOS I20120926000742); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,971 in Iowa → Look up another NPI →
Verify Allison A. Vanotterloo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A094039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,452 Medicare Part D claims for 233 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium186 claims
- Levothyroxine Sodium186 claims
- Losartan Potassium186 claims
- Rosuvastatin Calcium153 claims
- Pantoprazole Sodium151 claims
- Furosemide139 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: $125.00
1 payment: food and beverage; the largest payer was Astellas Pharma 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
- Iowa Physicians Clinic Medical FoundationSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison A. Vanotterloo among 1,971 family nurse practitioner records in Iowa
Allison A. Vanotterloo, NP-C is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% 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 19% of them.
- NPI issued2012 · 19% of these records are older, 77% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2018 among the 1,398 with a school on file
- Record last updated2015 · 43% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 family nurse practitioner records list a practice address in Sioux City
They are 82 of the 1,486 NPPES records with a practice address in Sioux City, and 1,971 family nurse practitioner records in Iowa.
All 1,971 in Iowa → Every provider in Sioux City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brianne Felts, ARNPSioux City, IA 511011720714918
- Andrea Harris, ARNP-BCSioux City, IA 511011801145776
- Curtis Hoogendoorn, ARNPSioux City, IA 511011861806630
- Alexandria Kohn Chicoine, FNP-CSioux City, IA 511011013427640
- Amy Lynde, NPSioux City, IA 511011932601150
- Selena Meacham, ARNPSioux City, IA 511011700371846
- Jaclyn MeisSioux City, IA 511011831685023
- Avery Peirce, FNP-CSioux City, IA 511011306523535
Common questions
What is Allison A. Vanotterloo, NP-C's NPI number?
Allison A. Vanotterloo, NP-C's National Provider Identifier (NPI) is 1912254228, issued on Aug 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Allison A. Vanotterloo, NP-C located?
The NPPES record lists a practice address at 814 Pierce St, Sioux City, IA, 51101. Phone: (712) 226-2600. Providers update this record themselves, so call before visiting.
How can I verify Allison A. Vanotterloo, NP-C's license?
NPPES lists Iowa license number A094039, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Allison A. Vanotterloo, NP-C prescribe under Medicare Part D?
In 2024, Allison A. Vanotterloo, NP-C had 4,452 Medicare Part D claims for 233 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.