Dianna L. Kornhardt, ANP
Adult Health Nurse Practitioner · Festus, MO
Dianna L. Kornhardt, ANP is an adult health nurse practitioner with a practice address in Festus, Missouri, and NPI 1982834990, issued on Jul 24, 2009. Check the license (Missouri 118485, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dianna L. Kornhardt
- Credential
- ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 118485 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Highway 61, Festus, MO 63028
- Phone
- (636) 933-1299
- Enumerated
- Jul 24, 2009
- Record last updated
- Sep 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (636) 933-1224
- Medicare enrollment
- Enrolled (PECOS I20090908000057); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →
Also registered at 1400 Highway 61
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dianna L. Kornhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 118485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
236 Medicare Part D claims for 50 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Nebivolol Hcl21 claims
- Atorvastatin Calcium17 claims
- Pantoprazole Sodium16 claims
- Donepezil Hcl14 claims
- Calcitriol13 claims
- Metformin Hcl13 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: $113.92
5 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 12,291 providers of this specialty with any payment received $946.40 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
- Mercy Clinic Adult Hospitalists Jefferson LLCFestus, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dianna L. Kornhardt among 794 adult health nurse practitioner records in Missouri
Dianna L. Kornhardt, ANP is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 33% of them.
- NPI issued2009 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2009 · median 2013 among the 399 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 adult health nurse practitioner records list a practice address in Festus
They are 14 of the 706 NPPES records with a practice address in Festus, and 794 adult health nurse practitioner records in Missouri.
All 794 in Missouri → Every provider in Festus → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Jamie Archer, NPFestus, MO 630281881300655
- Linda Basler, NP-CFestus, MO 630281528561370
- Sarah Buckner, RN, AGNP-CFestus, MO 630281265099303
- Sarah Buechting, APRNFestus, MO 630281952708166
- Ramona Chebli, ANPFestus, MO 630281245385715
- Courtney Gray, AGPCNP-BCFestus, MO 630281215445622
- Nicole Guerrero, ANP-BCFestus, MO 630281558490383
- Ashliegh McGrath, CNPFestus, MO 630281457788192
Common questions
What is Dianna L. Kornhardt, ANP's NPI number?
Dianna L. Kornhardt, ANP's National Provider Identifier (NPI) is 1982834990, issued on Jul 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Dianna L. Kornhardt, ANP located?
The NPPES record lists a practice address at 1400 Highway 61, Festus, MO, 63028. Phone: (636) 933-1299. Providers update this record themselves, so call before visiting.
How can I verify Dianna L. Kornhardt, ANP's license?
NPPES lists Missouri license number 118485, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Dianna L. Kornhardt, ANP prescribe under Medicare Part D?
In 2024, Dianna L. Kornhardt, ANP had 236 Medicare Part D claims for 50 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.