Katherine Yori-Biermaas, CRNP
Family Nurse Practitioner · Chester, PA
Katherine Yori-Biermaas, CRNP is a family nurse practitioner with a practice address in Chester, Pennsylvania, and NPI 1932636040, issued on May 19, 2017. Check the license (Pennsylvania SP017526, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Yori-Biermaas
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP017526 PA
Self-reported in NPPES; status is on the state search - Practice location
- 125 E 9TH St, Chester, PA 19013
- Phone
- (610) 872-6131
- Enumerated
- May 19, 2017
- Record last updated
- May 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 125 E 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Yori-Biermaas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP017526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
76 Medicare Part D claims for 30 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Katherine Yori-Biermaas among 7,209 family nurse practitioner records in Pennsylvania
Katherine Yori-Biermaas, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2017 · 45% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family nurse practitioner records list a practice address in Chester
They are 11 of the 1,115 NPPES records with a practice address in Chester, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Chester → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alexandra CapanoChester, PA 190131639582323
- Monica Duffy, CRNP, NP-CChester, PA 190131588159164
- Ashley Gincel, CRNPChester, PA 190131386367399
- Susan Keeley, CRNPChester, PA 190131518048123
- Monjama Korngor, CRNP-FPChester, PA 190131265936819
- Erin Mannella, CRNPUpland, PA 190131215250758
- Selma Nimene-Coleman, CRNPChester, PA 190131962099127
- Autumn OrdilleUpland, PA 190131619791647
Common questions
What is Katherine Yori-Biermaas, CRNP's NPI number?
Katherine Yori-Biermaas, CRNP's National Provider Identifier (NPI) is 1932636040, issued on May 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Yori-Biermaas, CRNP located?
The NPPES record lists a practice address at 125 E 9TH St, Chester, PA, 19013. Phone: (610) 872-6131. Providers update this record themselves, so call before visiting.
How can I verify Katherine Yori-Biermaas, CRNP's license?
NPPES lists Pennsylvania license number SP017526, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Yori-Biermaas, CRNP prescribe under Medicare Part D?
In 2024, Katherine Yori-Biermaas, CRNP had 76 Medicare Part D claims for 30 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.