Dr Mark K Aasen, MD - Medicare Pain Management in Greenfield, WI

Dr Mark K Aasen, MD is a medicare enrolled "Pain Medicine - Interventional Pain Medicine" physician in Greenfield, Wisconsin. He went to University Of Wisconsin School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Pain Management. He is a member of the group practice Pain Physicians Of Wisconsin Sc and his current practice location is 4131 W. Loomis Rd, Ste 300, Greenfield, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (414) 325-7246.

Dr Mark K Aasen is licensed to practice in Wisconsin (license number 37593-020) 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 1184609356.

Contact Information

Dr Mark K Aasen, MD
4131 W. Loomis Rd, Ste 300,
Greenfield, WI 53221-2059
(414) 325-7246
(414) 325-3770

Map and Direction




Physician's Profile

Full NameDr Mark K Aasen
GenderMale
SpecialityPain Management
Experience37 Years
Location4131 W. Loomis Rd, Greenfield, 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:
  • Dr Mark K Aasen attended and graduated from University Of Wisconsin School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1184609356
  • Provider Enumeration Date: 12/10/2005
  • Last Update Date: 01/29/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 4789673260
  • Enrollment ID: I20040510001035

Medical Identifiers

Medical identifiers for Dr Mark K Aasen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184609356NPI-NPPES
32234600MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 37593-020 (Wisconsin)Secondary
208VP0014XPain Medicine - Interventional Pain Medicine 37593-020 (Wisconsin)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pain Physicians Of Wisconsin Sc953759634119

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 Mark K Aasen allows following entities to bill medicare on his behalf.
Entity NameThe Medical College Of Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1699720086
PECOS PAC ID: 2668384371
Enrollment ID: O20031120000259
Entity NameAdvanced Pain Management Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770506669
PECOS PAC ID: 1456257633
Enrollment ID: O20031209000560
Entity NamePain Physicians Of Wisconsin Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679119689
PECOS PAC ID: 9537596341
Enrollment ID: O20200217000836
Entity NameAdvanced Pain Treatment Of Chicago Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942818109
PECOS PAC ID: 5890111660
Enrollment ID: O20201103002112

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 Mark K Aasen 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 Mark K Aasen, MD
4131 W. Loomis Rd., Ste 300,
Greenfield, WI 53221-2059

Ph: (414) 325-7246
Dr Mark K Aasen, MD
4131 W. Loomis Rd, Ste 300,
Greenfield, WI 53221-2059

Ph: (414) 325-7246

Reviews and Comments


Pain Medicine Doctors in Greenfield, WI

Mrs. Nileshkumar Patel, MD
Pain Medicine
Medicare: Medicare Enrolled
Practice Location: 4131 W Loomis Rd, Ste 300, Greenfield, WI 53221
Phone: 414-325-7246    Fax: 414-325-3770
Maher Fattouh, MD
Pain Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4131 W Loomis Rd, Ste 300 Advanced Pain Management, Greenfield, WI 53221
Phone: 414-325-7246    Fax: 414-325-3700

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.