Kathryn A. Warner, FNP
Family Nurse Practitioner · Medford, OR
Kathryn A. Warner, FNP is a family nurse practitioner with a practice address in Medford, Oregon, and NPI 1053557413, issued on Jan 6, 2009. Check the license (Oregon 200950004NP FNP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn A. Warner
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 200950004NP FNP-PP OR
200843159RN OR
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Delta Waters RD, Medford, OR 97504
- Phone
- (541) 858-2515
- Enumerated
- Jan 6, 2009
- Record last updated
- Mar 7, 2023
- Fax
- (541) 858-2514
- Medicare enrollment
- Enrolled (PECOS I20090421000589); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 1600 Delta Waters RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Micheline Cavallacci, PA-CPhysician Assistant1235113994
- Peter Gray, PA-CPhysician Assistant1528037397
- Allen Hayter, PA-CPhysician Assistant1982731618
- Robert Hoffner, PA-CPhysician Assistant1366699803
- Mona McArdle, M.D.Emergency Medicine Physician1972656395
Verify Kathryn A. Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200950004NP FNP-PPCheck 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 family nurse practitioner in 2024
233 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 claims
- Lisinopril13 claims
- Gabapentin12 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.
Bills Medicare through one group practice
- LA Clinica Del Valle Family Health Care Center IncMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn A. Warner among 2,384 family nurse practitioner records in Oregon
Kathryn A. Warner, FNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% 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 30% of them.
- NPI issued2009 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2017 among the 1,390 with a school on file
- Record last updated2023 · 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 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
167 family nurse practitioner records list a practice address in Medford
They are 167 of the 4,542 NPPES records with a practice address in Medford, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Medford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Patricia Armstrong, FNPMedford, OR 975041548267214
- Melodee Badley, FNPMedford, OR 975041144250432
- Margaret Bismarck, FNPMedford, OR 975041427093301
- Caroline Dryland, FNPMedford, OR 975041285672873
- Cynthia Harper, MSN, FNPMedford, OR 975041578560116
- Mason Harrison, F.N.P.Medford, OR 975041356355846
- Kenneth Millsap, NPMedford, OR 975041750305066
- Sarah Roberson, FNPMedford, OR 975041275641730
Common questions
What is Kathryn A. Warner, FNP's NPI number?
Kathryn A. Warner, FNP's National Provider Identifier (NPI) is 1053557413, issued on Jan 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn A. Warner, FNP located?
The NPPES record lists a practice address at 1600 Delta Waters RD, Medford, OR, 97504. Phone: (541) 858-2515. Providers update this record themselves, so call before visiting.
How can I verify Kathryn A. Warner, FNP's license?
NPPES lists Oregon license number 200950004NP FNP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn A. Warner, FNP prescribe under Medicare Part D?
In 2024, Kathryn A. Warner, FNP had 233 Medicare Part D claims for 98 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.