Dr Chikako Ono, MD - Medicare Cardiovascular Disease (cardiology) in Milwaukee, WI

Dr Chikako Ono, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Milwaukee, Wisconsin. She graduated from medical school in 2000 and has 25 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). She is a member of the group practice Aspirus Medical Group Inc, The Medical College Of Wisconsin Inc, Aspirus Medford Hospital And Clinics Inc and her current practice location is 9200 W Wisconsin Ave, Milwaukee, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (414) 805-6000.

Dr Chikako Ono is licensed to practice in Wisconsin (license number 67338) 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 1699903526.

Contact Information

Dr Chikako Ono, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522
(414) 805-6000
(414) 805-6280

Map and Direction




Physician's Profile

Full NameDr Chikako Ono
GenderFemale
SpecialityCardiovascular Disease (cardiology)
Experience25 Years
Location9200 W Wisconsin Ave, Milwaukee, 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 Chikako Ono graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1699903526
  • Provider Enumeration Date: 06/30/2009
  • Last Update Date: 04/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9335389188
  • Enrollment ID: I20170725002777

Medical Identifiers

Medical identifiers for Dr Chikako Ono such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699903526NPI-NPPES
1699903526MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 67338 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Aspirus Wausau HospitalWausau, WIHospital
Froedtert Memorial Lutheran HospitalMilwaukee, WIHospital
Ascension St Michaels HospitalStevens point, WIHospital
Ascension St Marys HospitalRhinelander, WIHospital
Langlade HospitalAntigo, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Aspirus Medical Group Inc1052223625224
The Medical College Of Wisconsin Inc26683843711902
Aspirus Medford Hospital And Clinics Inc579968860261

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 Chikako Ono allows following entities to bill medicare on her behalf.
Entity NameAspirus Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669595294
PECOS PAC ID: 1052223625
Enrollment ID: O20031103000267
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 NameAspirus Wausau Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922321140
PECOS PAC ID: 6406757442
Enrollment ID: O20040114000297
Entity NameAspirus Medford Hospital & Clinics Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285703173
PECOS PAC ID: 5799688602
Enrollment ID: O20040129000007
Entity NameDivine Savior Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124083894
PECOS PAC ID: 5799684007
Enrollment ID: O20040225000909
Entity NameFroedtert &the Medical College Of Wisconsin Community Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568787448
PECOS PAC ID: 3678760063
Enrollment ID: O20101210000699

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 Chikako Ono 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 Chikako Ono, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-6000
Dr Chikako Ono, MD
9200 W Wisconsin Ave,
Milwaukee, WI 53226-3522

Ph: (414) 805-6000

Reviews and Comments


Internal Medicine Doctors in Milwaukee, WI

Julia Bonner, M.D.
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Phone: 414-229-5684    
Dr. Zachary Smith, DO
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Dr. Christopher Patrick Boyd, MD
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Umair Bajwa, M.D.
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Phone: 414-805-0812    Fax: 414-805-0855
Rasika Surajyam Chepuri, M.D.
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Phone: 414-955-7040    Fax: 414-955-6211
Therese J. Lange, MD
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Medicare: Medicare Enrolled
Practice Location: 9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone: 414-805-6550    Fax: 414-805-6550
Soryal A Soryal, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 1020 N 12th St, 3rd Floor, Milwaukee, WI 53233
Phone: 414-219-7300    

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.