Maria J Hillmer, APNP - Medicare Nurse Practitioner in Grafton, WI

Maria J Hillmer, APNP is a medicare enrolled "Nurse Practitioner" in Grafton, Wisconsin. She graduated from nursing school in 2013 and has 11 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Forefront Dermatology and her current practice location is 1245 Cheyenne Ave, Suite 301, Grafton, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 377-2222.

Maria J Hillmer is licensed to practice in Wisconsin (license number 5685-33) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1598188138.

Contact Information

Maria J Hillmer, APNP
1245 Cheyenne Ave, Suite 301,
Grafton, WI 53024-9323
(262) 377-2222
(262) 377-6543

Map and Direction




Provider's Profile

Full NameMaria J Hillmer
GenderFemale
SpecialityNurse Practitioner
Experience11 Years
Location1245 Cheyenne Ave, Grafton, Wisconsin
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Maria J Hillmer graduated from nursing school in 2013
  NPI Data:
  • NPI Number: 1598188138
  • Provider Enumeration Date: 02/03/2014
  • Last Update Date: 02/18/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9335372499
  • Enrollment ID: I20140425001658

Medical Identifiers

Medical identifiers for Maria J Hillmer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598188138NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 144264-30 (Wisconsin)Secondary
363L00000XNurse Practitioner 5685-33 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Forefront Dermatology3779471701483

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Maria J Hillmer allows following entities to bill medicare on her behalf.
Entity NameAdvanced Pain Management Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770506669
PECOS PAC ID: 1456257633
Enrollment ID: O20031209000560
Entity NameForefront Dermatology Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083768253
PECOS PAC ID: 3779471701
Enrollment ID: O20040310000252

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Maria J Hillmer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Maria J Hillmer, APNP
801 York St,
Manitowoc, WI 54220-4630

Ph: (866) 630-9882
Maria J Hillmer, APNP
1245 Cheyenne Ave, Suite 301,
Grafton, WI 53024-9323

Ph: (262) 377-2222

Reviews and Comments


Nurse Practitioner Nurses in Grafton, WI

Mrs. Rachel Emily Rejniak, AGPCNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1615 Willow Ct, Grafton, WI 53024
Phone: 262-365-3008    
Mrs. Margaret Aikins Keup, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 975 Port Washington Rd, Grafton, WI 53024
Phone: 262-329-1000    
Rebekah L Otte, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 975 Port Washington Rd, Grafton, WI 53024
Phone: 262-329-8150    
Bonita J. Wendel, APNP/BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2061 Cheyenne Ct, Grafton, WI 53024
Phone: 262-376-1934    
Kaylee Lynn Popp, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2061 Cheyenne Ct, Grafton, WI 53024
Phone: 262-376-1934    
Patricia G Wilhelme, APNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 975 Port Washington Rd, Grafton, WI 53024
Phone: 262-329-1000    Fax: 262-329-1001
Jennifer A Krueger, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 975 Port Washington Rd, Grafton, WI 53024
Phone: 262-329-8600    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.