Anissa L. Sonntag, APRN
- Medicare patients, 2024
- 523
- Part D claims, 2024
- 254
- MIPS score, 2024
- 86
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 2220 Canterbury Drive, Hays, KS 67601
- Practice phone
- Call (785) 623-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Anissa Sonntag's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Anissa L. Sonntag is a family nurse practitioner in Hays, Kansas
Anissa Sonntag practices at Hays Medical Center in Hays, Kansas, part of Hays Medical Center.
Anissa Sonntag's NPI, 1033231121, was assigned on April 6, 2007. Anissa Sonntag holds Kansas license 44373.
- NPI
- 1033231121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113087040
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (785) 623-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Anissa L. Sonntag practices at Hays Medical Center in Hays, Kansas
Anissa Sonntag's primary practice is Hays Medical Center, at 2220 Canterbury Drive, Hays, KS 67601 in Ellis County. The practice phone is (785) 623-5000.
- Hays Medical Center2220 Canterbury Drive, Hays, KS 67601 · Ellis CountyPhone(785) 623-5000
Source: Dmand AI Affiliation Data
Anissa L. Sonntag is affiliated with 6 sites of care and 1 medical group
Anissa Sonntag's primary practice is Hays Medical Center in Hays, Kansas, part of Hays Medical Center. Anissa Sonntag is also affiliated with Rooks County Health Center. The medical group on file is Hays Medical Center (HaysMed). Dmand AI also links Anissa Sonntag to 3 more hospitals and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anissa L. Sonntag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anissa Sonntag practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hays Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hays Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Anissa L. Sonntag is one of 1,724 family nurse practitioners in Kansas
Family is Anissa Sonntag's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Anissa Sonntag is licensed in Kansas.
Specialties and state licenses
- Family nurse practitioner, KansasPrimary
Family nurse practitioners near Anissa Sonntag
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Anissa L. Sonntag treated 523 Medicare patients in 2024, average age 77
CMS counts 523 Medicare patients who saw Anissa Sonntag in 2024. The largest group is 65 to 74, with 184 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Anissa Sonntag's median patient age at 62, with 59% women.
Anissa Sonntag's Medicare patients by age, 2024
Anissa Sonntag's Medicare patients by sex, 2024
- Women29356%
- Men23044%
Chronic conditions among Anissa Sonntag's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease42%
- Mood disorders42%
- Chronic kidney disease41%
- Depression39%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Anissa Sonntag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anissa L. Sonntag wrote 254 Medicare Part D claims in 2024
In 2024, Anissa Sonntag wrote 254 Medicare Part D claims for 141 patients. 91% of them were for generic drugs.
Anissa Sonntag's Part D claims by kind of drug, 2024
- Generic232 claims91%
- Brand-name22 claims9%
Drug classes CMS tracks in Anissa Sonntag's Part D claims, 2024
- Opioids20%51 of 254 claims
- Antibiotics29%73 of 254 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Anissa L. Sonntag scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Anissa Sonntag for performance year 2024, reported through an alternative payment model (APM). Anissa Sonntag accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Anissa Sonntag as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Anissa Sonntag's MIPS scores, performance year 2024
- 86of 100Final score
- 68.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Anissa L. Sonntag's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Anissa L. Sonntag
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anissa L. Sonntag's NPI number?
Anissa L. Sonntag's NPI number is 1033231121. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What does Anissa L. Sonntag specialize in?
Anissa L. Sonntag is a family nurse practitioner in Hays, Kansas. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Anissa L. Sonntag practice?
Anissa Sonntag practices at 2220 Canterbury Drive, Hays, KS 67601. Anissa Sonntag's primary practice is Hays Medical Center in Hays, Kansas, part of Hays Medical Center. Dmand AI also links Anissa Sonntag to 3 hospitals and 1 hospice.
What is Anissa L. Sonntag's office phone number?
The practice phone on file for Anissa Sonntag is (785) 623-5000.
What is Anissa L. Sonntag's medical license number?
Anissa Sonntag holds Kansas license 44373.
Which hospitals is Anissa L. Sonntag affiliated with?
Anissa Sonntag practices at Hays Medical Center in Hays, Kansas. Anissa Sonntag is also affiliated with Rooks County Health Center. Dmand AI links Anissa Sonntag to 3 more hospitals.
What medical group is Anissa L. Sonntag part of?
Anissa Sonntag is linked to Hays Medical Center (HaysMed).
Does Anissa L. Sonntag accept Medicare?
Yes. CMS lists Anissa Sonntag as accepting Medicare assignment.
Does Anissa L. Sonntag offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Anissa Sonntag as offering telehealth services.
What is Anissa L. Sonntag's MIPS score?
Anissa Sonntag's MIPS final score for performance year 2024 is 86 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Anissa L. Sonntag see?
CMS counts 523 Medicare patients who saw Anissa Sonntag in 2024, with an average age of 77.
How long has Anissa L. Sonntag been practicing?
Anissa Sonntag graduated from medical school in 1995, 31 years ago.
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