Dr Steve S Lee, DO - Medicare Internal Medicine in Fontana, CA

Dr Steve S Lee, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Fontana, California. His current practice location is 9985 Sierra Ave, Fontana, California. You can reach out to his office (for appointments etc.) via phone at (909) 427-1000.

Dr Steve S Lee is licensed to practice in California (license number 2OA8551) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1336206358.

Contact Information

Dr Steve S Lee, DO
9985 Sierra Ave,
Fontana, CA 92335-6720
(909) 427-1000
Not Available

Map and Direction




Physician's Profile

Full NameDr Steve S Lee
GenderMale
SpecialityInternal Medicine - Rheumatology
Location9985 Sierra Ave, Fontana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1336206358
  • Provider Enumeration Date: 01/02/2007
  • Last Update Date: 12/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9234297342
  • Enrollment ID: I20081018000007

Medical Identifiers

Medical identifiers for Dr Steve S Lee such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1336206358NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RR0500XInternal Medicine - Rheumatology 2OA8551 (California)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. Dr Steve S Lee 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: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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 Steve S Lee 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 Steve S Lee, DO
9985 Sierra Ave,
Fontana, CA 92335-6720

Ph: () -
Dr Steve S Lee, DO
9985 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-1000

Reviews and Comments


Internal Medicine Doctors in Fontana, CA

Nainesh K. Gandhi, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9985 Sierra Ave, Fontana, CA 92335
Phone: 866-454-3485    
Blanca E. Viramontes, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Dr. Paymon Mesgarzadeh, M.D.
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Practice Location: 9985 Sierra Ave, Fontana, CA 92335
Phone: 909-427-5000    
Kathryn Chang Lin, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 16465 Sierra Lakes Pkwy, Ste 245, Fontana, CA 92336
Phone: 909-829-7337    Fax: 909-829-1218
Lih-jiau Chen, MD
Rheumatology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Tommy Tiong Hien Oei, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Edmond C. Hui, MD
Rheumatology
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    

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.

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