Mr Steven Huy Ong, MD - Medicare Nephrology in Fairfield, CA

Mr Steven Huy Ong, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Fairfield, California. He graduated from medical school in 2000 and has 24 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Ong Rubin Shahmir A Medical Corporation and his current practice location is 1261 Travis Blvd, #150, Fairfield, California. You can reach out to his office (for appointments etc.) via phone at (707) 426-5407.

Mr Steven Huy Ong is licensed to practice in California (license number A90786) 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 1225006349.

Contact Information

Mr Steven Huy Ong, MD
1261 Travis Blvd, #150,
Fairfield, CA 94533-4897
(707) 426-5407
(707) 426-6376

Map and Direction




Physician's Profile

Full NameMr Steven Huy Ong
GenderMale
SpecialityNephrology
Experience24 Years
Location1261 Travis Blvd, Fairfield, 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:
  • Mr Steven Huy Ong graduated from medical school in 2000
  NPI Data:
  • NPI Number: 1225006349
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 02/25/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6901842319
  • Enrollment ID: I20050707000078

Medical Identifiers

Medical identifiers for Mr Steven Huy Ong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225006349NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A90786 (California)Secondary
207RN0300XInternal Medicine - Nephrology A90786 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Davita Fairfield DowntownFairfield, CADialysis facility
Fairfield Dialysis CenterFairfield, CADialysis facility
Northbay Medical CenterFairfield, CAHospital
Sutter Medical Center, SacramentoSacramento, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ong Rubin Shahmir A Medical Corporation73151230075

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. Mr Steven Huy Ong allows following entities to bill medicare on his behalf.
Entity NameOng Rubin Shahmir A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992000152
PECOS PAC ID: 7315123007
Enrollment ID: O20110513000289

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. Mr Steven Huy Ong 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
Mr Steven Huy Ong, MD
1261 Travis Blvd, #150,
Fairfield, CA 94533-4897

Ph: (707) 426-5407
Mr Steven Huy Ong, MD
1261 Travis Blvd, #150,
Fairfield, CA 94533-4897

Ph: (707) 426-5407

Reviews and Comments


Internal Medicine Doctors in Fairfield, CA

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Phone: 707-423-3000    

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).

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