Maria J. Hillmer, APNP
Nurse Practitioner · Grafton, WI
Maria J. Hillmer, APNP is a nurse practitioner with a practice address in Grafton, Wisconsin, and NPI 1598188138, issued on Feb 3, 2014. Check the license (Wisconsin 5685-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria J. Hillmer
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 5685-33 WI
144264-30 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1245 Cheyenne Ave, Grafton, WI 53024
- Phone
- (262) 377-2222
- Enumerated
- Feb 3, 2014
- Record last updated
- Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (262) 377-6543
- Medicare enrollment
- Enrolled (PECOS I20140425001658); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →
Also registered at 1245 Cheyenne Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Dittrich, LCSWClinical Social Worker1700696465
- Kelly West, DDSEndodontics1760582480
Verify Maria J. Hillmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5685-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average nurse practitioner in 2024
475 Medicare Part D claims for 212 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole81 claims
- Clobetasol Propionate56 claims
- Ciclopirox41 claims
- Fluocinonide31 claims
- Triamcinolone Acetonide29 claims
- Hydrocortisone23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 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).
Industry payments in 2024: $2,622.89
137 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Forefront Dermatology SCGrafton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria J. Hillmer among 3,995 nurse practitioner records in Wisconsin
Maria J. Hillmer, APNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% 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 43% of them.
- NPI issued2014 · 43% of these records are older, 54% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2017 among the 2,701 with a school on file
- Record last updated2021 · 41% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 nurse practitioner records list a practice address in Grafton
They are 50 of the 459 NPPES records with a practice address in Grafton, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in Grafton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kimberli Carroll, MSN, NNPGrafton, WI 530241952554289
- Marlene Kluczinske, N.P.Grafton, WI 530241891727715
- Megan McHugh, MSN, NNP-BC, APNPGrafton, WI 530241598909244
- Laura McKinnis, N.P.Grafton, WI 530241497931943
- Elaine Mohaupt, NNPGrafton, WI 530241952620361
- Sharon Nelson, NNPGrafton, WI 530241073778502
- Holly Schneider, FNP-BC, APNP, RNGrafton, WI 530241952635864
- Kristin Schultz, APNPGrafton, WI 530241487999868
Common questions
What is Maria J. Hillmer, APNP's NPI number?
Maria J. Hillmer, APNP's National Provider Identifier (NPI) is 1598188138, issued on Feb 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Maria J. Hillmer, APNP located?
The NPPES record lists a practice address at 1245 Cheyenne Ave, Grafton, WI, 53024. Phone: (262) 377-2222. Providers update this record themselves, so call before visiting.
How can I verify Maria J. Hillmer, APNP's license?
NPPES lists Wisconsin license number 5685-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Maria J. Hillmer, APNP prescribe under Medicare Part D?
In 2024, Maria J. Hillmer, APNP had 475 Medicare Part D claims for 212 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Maria J. Hillmer, APNP's MIPS final score?
The 2023 MIPS final score is 83.3 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.