Dr Maria P Patterson, MD - Medicare Ophthalmology in Brookfield, WI

Dr Maria P Patterson, MD is a medicare enrolled "Ophthalmology - Pediatric Ophthalmology And Strabismus Specialist" physician in Brookfield, Wisconsin. She went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1992 and has 32 years of diverse experience with area of expertise as Ophthalmology. Her current practice location is 17000 W North Ave Ste 102e, Brookfield, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (262) 641-8181.

Dr Maria P Patterson is licensed to practice in Wisconsin (license number 42757-20) 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 1790785731.

Contact Information

Dr Maria P Patterson, MD
17000 W North Ave Ste 102e,
Brookfield, WI 53005-4423
(262) 641-8181
(262) 641-8188

Map and Direction




Physician's Profile

Full NameDr Maria P Patterson
GenderFemale
SpecialityOphthalmology
Experience32 Years
Location17000 W North Ave Ste 102e, Brookfield, 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:
  • Dr Maria P Patterson attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1992
  NPI Data:
  • NPI Number: 1790785731
  • Provider Enumeration Date: 07/29/2005
  • Last Update Date: 02/02/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8022278092
  • Enrollment ID: I20120328000858

Medical Identifiers

Medical identifiers for Dr Maria P Patterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790785731NPI-NPPES
34034800MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 42757 (Wisconsin)Secondary
207WX0110XOphthalmology - Pediatric Ophthalmology And Strabismus Specialist 42757-20 (Wisconsin)Primary

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. Dr Maria P Patterson allows following entities to bill medicare on her behalf.
Entity NameMaria Portellos Patterson, M.d., S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861516957
PECOS PAC ID: 0648430603
Enrollment ID: O20120328000732

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. Dr Maria P Patterson 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
Dr Maria P Patterson, MD
17000 W North Ave Ste 102e,
Brookfield, WI 53005-4423

Ph: (262) 641-8181
Dr Maria P Patterson, MD
17000 W North Ave Ste 102e,
Brookfield, WI 53005-4423

Ph: (262) 641-8181

Reviews and Comments


Ophthalmology Doctors in Brookfield, WI

Kenneth Weinlander, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 16650 W Bluemound Rd Ste 400b, Brookfield, WI 53005
Phone: 414-377-5550    Fax: 414-377-5550
Dr. Robin S Wilson, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 17280 W North Avenue, Suite 100, Brookfield, WI 53045
Phone: 414-271-2020    Fax: 262-786-0084
John Dominic Decarlo, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 16650 W Bluemound Rd # 400b, Brookfield, WI 53005
Phone: 414-476-5120    Fax: 414-476-5181
Ivan Andrew Ireland, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 18110 W Bluemound Rd, Brookfield, WI 53045
Phone: 262-860-1771    Fax: 262-860-1781
Dr. Kathy I Hwang, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 17000 W North Ave, Suite 100e, Brookfield, WI 53005
Phone: 262-641-2700    
Dr. Aaron C Holtebeck, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 18200 W Capitol Dr Ste 103, Brookfield, WI 53045
Phone: 262-393-2020    Fax: 414-377-4150

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.