Katelyn Marie Vandermast, APN, FNP-BC, NP-C
Nurse Practitioner · Sycamore, IL
Katelyn Marie Vandermast, APN, FNP-BC, NP-C is a nurse practitioner with a practice address in Sycamore, Illinois, and NPI 1548644545, issued on Jul 20, 2015. Check the license (Illinois 209013007, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katelyn Marie Vandermast
- Credential
- APN, FNP-BC, NP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209013007 IL
041-390433 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Gateway Dr Ste 201, Sycamore, IL 60178
- Phone
- (815) 766-7021
- Enumerated
- Jul 20, 2015
- Record last updated
- Jul 28, 2023
- Fax
- (815) 758-5690
- Medicare enrollment
- Enrolled (PECOS I20161214002694); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 1850 Gateway Dr Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Gonzalez, APRN,CNPNurse Practitioner1992108666
- Bryan Kruskol, DOObstetrics & Gynecology Physician1497739569
- Nichole Wiepert, M.D.Obstetrics & Gynecology Physician1871735290
Verify Katelyn Marie Vandermast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209013007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average nurse practitioner in 2024
53 Medicare Part D claims for 28 beneficiaries, against an average of 1,109 among the 54,319 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.08
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 38,884 providers of this specialty with any payment received $791.64 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
- Central Dupage Physician GroupSycamore, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katelyn Marie Vandermast among 4,892 nurse practitioner records in Illinois
Katelyn Marie Vandermast, APN, FNP-BC, NP-C is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 31% of them.
- NPI issued2015 · 31% of these records are older, 64% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2015 · median 2018 among the 3,389 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 nurse practitioner records list a practice address in Sycamore
They are 29 of the 549 NPPES records with a practice address in Sycamore, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Sycamore → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Heidi Beckstrom, APNSycamore, IL 601781740516541
- Angelica Bellisario, APRN, CNPSycamore, IL 601781457695272
- Jamie Gibson, APN, NP-CSycamore, IL 601781174067227
- Marie Gonzalez, APRN,CNPSycamore, IL 601781992108666
- Michelle Gosnell, APRNSycamore, IL 601781528601127
- Andrew Hornung, APN-CNPSycamore, IL 601781265897755
- Ma Vanessa Mabazza, APRN,NP-C,AGPCNP-BCSycamore, IL 601781780175380
- Jessica Moede, APRNSycamore, IL 601781457815938
Common questions
What is Katelyn Marie Vandermast, APN, FNP-BC, NP-C's NPI number?
Katelyn Marie Vandermast, APN, FNP-BC, NP-C's National Provider Identifier (NPI) is 1548644545, issued on Jul 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katelyn Marie Vandermast, APN, FNP-BC, NP-C located?
The NPPES record lists a practice address at 1850 Gateway Dr Ste 201, Sycamore, IL, 60178. Phone: (815) 766-7021. Providers update this record themselves, so call before visiting.
How can I verify Katelyn Marie Vandermast, APN, FNP-BC, NP-C's license?
NPPES lists Illinois license number 209013007, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Katelyn Marie Vandermast, APN, FNP-BC, NP-C prescribe under Medicare Part D?
In 2024, Katelyn Marie Vandermast, APN, FNP-BC, NP-C had 53 Medicare Part D claims for 28 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Katelyn Marie Vandermast, APN, FNP-BC, NP-C's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.