Mary Katherine Pendleton, APRN
Adult Health Nurse Practitioner · Oregon, IL
Mary Katherine Pendleton, APRN is an adult health nurse practitioner with a practice address in Oregon, Illinois, and NPI 1194788992, issued on Apr 11, 2006. Check the license (Illinois 209014306, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Katherine Pendleton
- Credential
- APRN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 209014306 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1658 S IL Route 2, Oregon, IL 61061
- Phone
- (815) 732-2499
- Enumerated
- Apr 11, 2006
- Record last updated
- Mar 24, 2025
- Fax
- (815) 732-6077
- Medicare enrollment
- Enrolled (PECOS I20160815001679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 1658 S IL Route 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kacey Cain, RNFamily Nurse Practitioner1316621824
- Tracy JacobsClinical Social Worker1023655750
- Juliette Kalweit Schmeling, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1740216001
- Margaret White, APRNFamily Nurse Practitioner1750935052
Verify Mary Katherine Pendleton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209014306Check 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 adult health nurse practitioner in 2024
73 Medicare Part D claims for 25 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Buspirone Hcl19 claims
- Hydrocodone-Acetaminophen12 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
- Serenity Hospice And HomeOregon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Katherine Pendleton among 743 adult health nurse practitioner records in Illinois
Mary Katherine Pendleton, APRN is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 83% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2002 · median 2013 among the 372 with a school on file
- Record last updated2025 · 60% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 adult health nurse practitioner record lists a practice address in Oregon
They are 1 of the 64 NPPES records with a practice address in Oregon, and 743 adult health nurse practitioner records in Illinois.
All 743 in Illinois → Every provider in Oregon → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Amanda Honchell, NPMount Carroll, IL 610531770048910
- Karen Radtke, NPRoscoe, IL 610731811199045
- Jennifer Eide, N.P.Sterling, IL 610811528345642
- Victoria Keyton, ANP-CDixon, IL 610211124008461
- Jill Obrien, ANP-BCDixon, IL 610211295908259
- Angela Hadie, APNRockford, IL 611021073941605
- Lynn Yontz, APNRockford, IL 611021629052741
- Angela Brown, N.PRockford, IL 611031053554493
Common questions
What is Mary Katherine Pendleton, APRN's NPI number?
Mary Katherine Pendleton, APRN's National Provider Identifier (NPI) is 1194788992, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Pendleton, APRN located?
The NPPES record lists a practice address at 1658 S IL Route 2, Oregon, IL, 61061. Phone: (815) 732-2499. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Pendleton, APRN's license?
NPPES lists Illinois license number 209014306, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Katherine Pendleton, APRN prescribe under Medicare Part D?
In 2024, Mary Katherine Pendleton, APRN had 73 Medicare Part D claims for 25 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.