Allan J Olthoff, DO - Medicare Family Practice in Chicago, IL

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Allan J Olthoff, DO is a medicare enrolled "Neuromusculoskeletal Medicine & Omm" physician in Chicago, Illinois. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 1981 and has 45 years of diverse experience with area of expertise as Family Practice. His current practice location is 2600 S Michigan Ave Ste 210, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 623-3007.

Allan J Olthoff is licensed to practice in Illinois (license number 036064582) 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 1780731067.

Contact Information

Allan J Olthoff, DO
2600 S Michigan Ave Ste 210,
Chicago, IL 60616-2859
(312) 623-3007
(312) 877-5643

Map and Direction




Physician's Profile

Full NameAllan J Olthoff
GenderMale
SpecialityFamily Practice
Experience45 Years
Location2600 S Michigan Ave Ste 210, Chicago, Illinois
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:
  • Allan J Olthoff attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 1981
  NPI Data:
  • NPI Number: 1780731067
  • Provider Enumeration Date: 01/05/2007
  • Last Update Date: 07/30/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7315014735
  • Enrollment ID: I20080925000647

Medical Identifiers

Medical identifiers for Allan J Olthoff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780731067NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036064582 (Illinois)Secondary
204D00000XNeuromusculoskeletal Medicine & Omm 036064582 (Illinois)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. Allan J Olthoff allows following entities to bill medicare on his behalf.
Entity NameAllan J Olthoff Do Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003959933
PECOS PAC ID: 8325115744
Enrollment ID: O20080925000623

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. Allan J Olthoff 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
Allan J Olthoff, DO
4524 S Oakenwald Ave,
Chicago, IL 60653-4514

Ph: (312) 623-3007		Allan J Olthoff, DO
2600 S Michigan Ave Ste 210,
Chicago, IL 60616-2859

Ph: (312) 623-3007

Reviews and Comments



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.