Kathryn Pierzala Stringer, FNP, CNM
Family Nurse Practitioner · Medford, OR
Kathryn Pierzala Stringer, FNP, CNM is a family nurse practitioner with a practice address in Medford, Oregon, and NPI 1912056755, issued on Jan 10, 2007. Check the license (Oregon 20075011, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Pierzala Stringer
- Credential
- FNP, CNM
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20075011 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3170 State St, Medford, OR 97504
- Phone
- (541) 864-8900
- Enumerated
- Jan 10, 2007
- Record last updated
- Dec 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (541) 245-3315
- Medicare enrollment
- Enrolled (PECOS I20080424000606); 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 3170 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn Pierzala Stringer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 20075011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
418 Medicare Part D claims for 140 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.
Most prescribed
- Estradiol119 claims
- Progesterone74 claims
- Estradiol (Twice Weekly)24 claims
- Clobetasol Propionate23 claims
- Medroxyprogesterone Acetate19 claims
- Valacyclovir15 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: $83.89
4 payments; by number, the most common kind was 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
- Medford Womens Clinic LLPMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Pierzala Stringer among 2,384 family nurse practitioner records in Oregon
Kathryn Pierzala Stringer, FNP, CNM 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 73% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2017 among the 1,390 with a school on file
- Record last updated2015 · 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 Pierzala Stringer, FNP, CNM's NPI number?
Kathryn Pierzala Stringer, FNP, CNM's National Provider Identifier (NPI) is 1912056755, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Pierzala Stringer, FNP, CNM located?
The NPPES record lists a practice address at 3170 State St, Medford, OR, 97504. Phone: (541) 864-8900. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Pierzala Stringer, FNP, CNM's license?
NPPES lists Oregon license number 20075011, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Pierzala Stringer, FNP, CNM prescribe under Medicare Part D?
In 2024, Kathryn Pierzala Stringer, FNP, CNM had 418 Medicare Part D claims for 140 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.