Matthew Thomas Greulich, MD - Medicare Otolaryngology in Milwaukee, WI

Matthew Thomas Greulich, MD is a medicare enrolled "Otolaryngology" physician in Milwaukee, Wisconsin. He went to University Of Minnesota Medical School and graduated in 2016 and has 10 years of diverse experience with area of expertise as Otolaryngology. He is a member of the group practice Ascension Medical Group-southeast Wisconsin Inc, Alliance Ent And Hearing Center, Sc and his current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 805-5580.

Matthew Thomas Greulich is licensed to practice in Wisconsin (license number 65334-20) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1528358074.

Contact Information

Matthew Thomas Greulich, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522
(414) 805-5580
(414) 476-4701

Map and Direction




Physician's Profile

Full NameMatthew Thomas Greulich
GenderMale
SpecialityOtolaryngology
Experience10 Years
Location9200 W Wisconsin Ave, Milwaukee, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Matthew Thomas Greulich attended and graduated from University Of Minnesota Medical School in 2016
  NPI Data:
  • NPI Number: 1528358074
  • Provider Enumeration Date: 04/17/2011
  • Last Update Date: 07/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 4183927890
  • Enrollment ID: I20160808002756

Medical Identifiers

Medical identifiers for Matthew Thomas Greulich such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528358074NPI-NPPES
1528358074MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Y00000XOtolaryngology 65334-20 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ascension Se Wisconsin Hospital - St Joseph CampusMilwaukee, WIHospital
Ascension All Saints HospitalRacine, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Medical Group-southeast Wisconsin Inc8628980943561
Alliance Ent And Hearing Center, Sc95372402132

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. Matthew Thomas Greulich allows following entities to bill medicare on his behalf.
Entity NameAscension Medical Group-southeast Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609881077
PECOS PAC ID: 8628980943
Enrollment ID: O20031104000421
Entity NameAlliance Ent And Hearing Center, Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1184805848
PECOS PAC ID: 9537240213
Enrollment ID: O20080118000702

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. Matthew Thomas Greulich 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
Matthew Thomas Greulich, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-5580
Matthew Thomas Greulich, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-5580

Reviews and Comments


Otolaryngology Doctors in Milwaukee, WI

Dr. Cecille G Sulman, MD
Otolaryngology
Medicare: Medicare Enrolled
Practice Location: 9000 W Wisconsin Ave, Division Of Pediatric Otolaryngology, Milwaukee, WI 53226
Phone: 414-266-6467    Fax: 414-266-2693
Dr. Michael Gorelik,
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 9000 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-266-2982    Fax: 414-266-6989
Max Feng, MD
Otolaryngology
Medicare: May Accept Medicare Assignments
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-805-5580    Fax: 414-476-4701
Dr. Karl William Doerfer, MD
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 9200 W Wisconsin Ave Fl 3, Milwaukee, WI 53226
Phone: 414-805-5580    Fax: 414-476-4701
Dr. William F Prudlow, MD
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 9200 West Wisconsin, Froedtert & Med College Clin - West, Milwaukee, WI 53226
Phone: 414-805-3666    
Shishir N Sheth,
Otolaryngology
Medicare: Accepting Medicare Assignments
Practice Location: 3003 W Good Hope Rd, Milwaukee, WI 53209
Phone: 414-352-3100    Fax: 414-247-4841
S. Fredric Horwitz I, M.D.
Otolaryngology
Medicare: Not Enrolled in Medicare
Practice Location: 2350 W Villard Ave, # 207, Milwaukee, WI 53209
Phone: 414-527-9800    Fax: 414-527-9803

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.