Anissa L. Sonntag, APRN
Family Nurse Practitioner · Hays, KS
Anissa L. Sonntag, APRN is a family nurse practitioner with a practice address in Hays, Kansas, and NPI 1033231121, issued on Apr 6, 2007. Check the license (Kansas 44373, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anissa L. Sonntag
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 44373 KS
Self-reported in NPPES; status is on the state search - Practice location
- 2220 Canterbury Dr, Hays, KS 67601
- Phone
- (785) 623-5591
- Enumerated
- Apr 6, 2007
- Record last updated
- Aug 14, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 100253380B KS
- Medicare enrollment
- Enrolled (PECOS I20081121000101); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,311 in Kansas → Look up another NPI →
Also registered at 2220 Canterbury Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Accurso, MDHematology & Oncology Physician1295098424
- Mark Ackerman, CRNACertified Registered Nurse Anesthetist1679518609
- Alexa BasgallOncology Registered Nurse1487573440
- Jana BieberleCertified Registered Nurse Anesthetist1295369494
- Michaela Bird, CRNACertified Registered Nurse Anesthetist1912437005
- Babe Breit, APRNNurse Practitioner1992808570
Verify Anissa L. Sonntag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this profession
Search for license 44373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
254 Medicare Part D claims for 141 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 51 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen19 claims
- Tramadol Hcl19 claims
- Gabapentin16 claims
- Prednisone14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $50.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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
- Hays Medical Center IncHays, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anissa L. Sonntag among 2,311 family nurse practitioner records in Kansas
Anissa L. Sonntag, APRN is one of 2,311 family nurse practitioner records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 88% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 2019 among the 1,429 with a school on file
- Record last updated2018 · 41% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 family nurse practitioner records list a practice address in Hays
They are 41 of the 683 NPPES records with a practice address in Hays, and 2,311 family nurse practitioner records in Kansas.
All 2,311 in Kansas → Every provider in Hays → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Elizabeth Ahlenstorf, APRNHays, KS 676011316354160
- Susan Amrein, ARNPHays, KS 676011255307153
- Rachel Johnson, FNP-CHays, KS 676011376934844
- Melanie King, APRN-CHays, KS 676011487903977
- Maren MoodyHays, KS 676011073765277
- Diana Pfannenstiel, ARNPHays, KS 676011558509240
- Alison Reed, ARNP-CHays, KS 676011750675245
- Rhonda Schenk Pitts, A.R.N.P.Hays, KS 676011407918170
Common questions
What is Anissa L. Sonntag, APRN's NPI number?
Anissa L. Sonntag, APRN's National Provider Identifier (NPI) is 1033231121, issued on Apr 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anissa L. Sonntag, APRN located?
The NPPES record lists a practice address at 2220 Canterbury Dr, Hays, KS, 67601. Phone: (785) 623-5591. Providers update this record themselves, so call before visiting.
How can I verify Anissa L. Sonntag, APRN's license?
NPPES lists Kansas license number 44373, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Anissa L. Sonntag, APRN prescribe under Medicare Part D?
In 2024, Anissa L. Sonntag, APRN had 254 Medicare Part D claims for 141 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Anissa L. Sonntag, APRN's MIPS final score?
The 2023 MIPS final score is 81.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.