Tilden N Osako, MD - Medicare Nephrology in Bellflower, CA

Tilden N Osako, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Bellflower, California. He went to University Of Hawaii John A. Burns School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Southern California Permanente Medical Group and his current practice location is 9400 Rosecrans Ave, Bellflower, California. You can reach out to his office (for appointments etc.) via phone at (562) 461-3000.

Tilden N Osako is licensed to practice in California (license number A76418) 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 1245388222.

Contact Information

Tilden N Osako, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246
(562) 461-3000
Not Available

Map and Direction




Physician's Profile

Full NameTilden N Osako
GenderMale
SpecialityNephrology
Experience29 Years
Location9400 Rosecrans Ave, Bellflower, California
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:
  • Tilden N Osako attended and graduated from University Of Hawaii John A. Burns School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1245388222
  • Provider Enumeration Date: 01/08/2007
  • Last Update Date: 12/03/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9931393055
  • Enrollment ID: I20101103000333

Medical Identifiers

Medical identifiers for Tilden N Osako such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245388222NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology A76418 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital - DowneyDowney, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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. Tilden N Osako allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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. Tilden N Osako 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
Tilden N Osako, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246

Ph: (562) 461-3000
Tilden N Osako, MD
9400 Rosecrans Ave,
Bellflower, CA 90706-2246

Ph: (562) 461-3000

Reviews and Comments


Internal Medicine Doctors in Bellflower, CA

Basil Z. Abdelkarim, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Darren K. Shimabukuro, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Jennifer T. Nguyen, MD
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Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Dr. Ana Franco Borgas, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Module 3200, Bellflower, CA 90706
Phone: 562-461-4033    Fax: 562-461-4047
Laurie A. Chu, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Edward H. Wang, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    
Earl Bautista, MD
Nephrology
Medicare: Accepting Medicare Assignments
Practice Location: 9400 Rosecrans Ave, Bellflower, CA 90706
Phone: 562-461-3000    

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.