Maximilian Button, FNP
Family Nurse Practitioner · Rockford, IL
Maximilian Button, FNP is a family nurse practitioner with a practice address in Rockford, Illinois, and NPI 1104234053, issued on Jul 23, 2014. Check the license (Illinois 209-011828, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maximilian Button
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 209-011828 IL
041-384463 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5875 E Riverside Blvd, Rockford, IL 61114
- Phone
- (815) 398-9491
- Enumerated
- Jul 23, 2014
- Record last updated
- Feb 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 381-7498
- Entity
- Type 1 · individual
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Verify Maximilian Button in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209-011828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 71 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Maximilian Button among 7,639 family nurse practitioner records in Illinois
Maximilian Button, FNP is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2020 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
236 family nurse practitioner records list a practice address in Rockford
They are 236 of the 3,893 NPPES records with a practice address in Rockford, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Rockford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Diana Cary, APRNRockford, IL 611141922512060
- Ashley Evans, APNRockford, IL 611141962056234
- Heather Finnegan, APNPRockford, IL 611141417267832
- Emily Gawaran, NPRockford, IL 611141528429958
- Angela Hawkins, APRNRockford, IL 611141952869943
- Emily Kozak, NPRockford, IL 611141932672276
- Amy Lask, DNP, FNP-BCRockford, IL 611141285103002
- Monica Longnecker, APNRockford, IL 611141639693617
Common questions
What is Maximilian Button, FNP's NPI number?
Maximilian Button, FNP's National Provider Identifier (NPI) is 1104234053, issued on Jul 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Maximilian Button, FNP located?
The NPPES record lists a practice address at 5875 E Riverside Blvd, Rockford, IL, 61114. Phone: (815) 398-9491. Providers update this record themselves, so call before visiting.
How can I verify Maximilian Button, FNP's license?
NPPES lists Illinois license number 209-011828, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Maximilian Button, FNP's MIPS final score?
The 2023 MIPS final score is 71 of 100, reported for the practice group. 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.