George M Lessmann, DO - Medicare Family Practice in Oshkosh, WI

George M Lessmann, DO is a medicare enrolled "Family Medicine" physician in Oshkosh, Wisconsin. He went to Chicago College Of Osteopathy and graduated in 2017 and has 7 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Aurora Medical Group, Inc. and his current practice location is 414 Doctors Ct, Oshkosh, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 303-8700.

George M Lessmann is licensed to practice in Wisconsin (license number 73490) 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 1134641384.

Contact Information

George M Lessmann, DO
414 Doctors Ct,
Oshkosh, WI 54901-2065
(920) 303-8700
Not Available

Map and Direction




Physician's Profile

Full NameGeorge M Lessmann
GenderMale
SpecialityFamily Practice
Experience7 Years
Location414 Doctors Ct, Oshkosh, 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:
  • George M Lessmann attended and graduated from Chicago College Of Osteopathy in 2017
  NPI Data:
  • NPI Number: 1134641384
  • Provider Enumeration Date: 07/10/2017
  • Last Update Date: 08/28/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1456617331
  • Enrollment ID: I20200825001651

Medical Identifiers

Medical identifiers for George M Lessmann such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134641384NPI-NPPES
100103190MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 125.071257 (Illinois)Secondary
207Q00000XFamily Medicine 73490 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aurora Medical Ctr OshkoshOshkosh, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aurora Medical Group, Inc.67097942583207

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. George M Lessmann allows following entities to bill medicare on his behalf.
Entity NameAurora Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427271378
PECOS PAC ID: 6709794258
Enrollment ID: O20031105000725

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. George M Lessmann 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
George M Lessmann, DO
Po Box 735044,
Chicago, IL 60673-5044

Ph: () -
George M Lessmann, DO
414 Doctors Ct,
Oshkosh, WI 54901-2065

Ph: (920) 303-8700

Reviews and Comments


Family Medicine Doctors in Oshkosh, WI

Eric A Smiltneek, MD
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Practice Location: 414 Doctors Ct, Oshkosh, WI 54901
Phone: 920-303-5100    
Alexey Shereshevsky, M.D.
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Phone: 920-237-5000    Fax: 920-237-5001
Michael Menard,
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Harold W Boccheciamp, MD
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Practice Location: 2725 Jackson St, Oshkosh, WI 54901
Phone: 920-223-7500    
James W Smrecek, MD
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Phone: 920-223-7300    
Dr. Scott J Beougher, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 5165 Chesapeake Ct, Oshkosh, WI 54901
Phone: 920-303-2254    
Karl C Larson, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 2725 Jackson St, Oshkosh, WI 54901
Phone: 920-223-7500    Fax: 920-223-7630

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.