Steven W Rittenberg, MD

Individual provider Adolescent Medicine (Internal Medicine) Physician · NPI 1851455893

Steven W Rittenberg, MD is registered under Family Practice in Bellevue, Washington. Qualified in 1993, 33 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying: 33
Licensed in: WA
In the registry since: 2006

What do these letters mean?

MD — Doctor of Medicine: A physician who completed allopathic medical school.

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Practice location Address checks out

12917 SE 38th St Ste 100
Bellevue, WA 98006-1349
Phone: (425) 641-4000
Fax: (206) 320-5840

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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adolescent Medicine (Internal Medicine) Physician (primary)	Taxonomy 207RA0000X · Licence MD00033053 (WA)

Record details

NPI number	1851455893
Entity type	Individual (Type 1)
Gender	Male
Credentials	MD
Sole proprietor	No
NPI enumerated	December 21, 2006
Last updated in NPPES	September 28, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialty	FAMILY PRACTICE
Medical school	OTHER
Graduated	1993 (33 years in practice)
Group practice	Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients	13
Services billed	22 a service is one billed item, such as a visit, a test or a procedure
Average patient age	66

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Kaiser Foundation Hospital - Woodland Hills Hospital · Woodland Hills, CA · listed as Kaiser Foundation Hospitals

Colleagues at Southern California Permanente Medical Group

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 11242 clinicians in the practice; 12 are shown here.

Paula Ardron, MD Allergy Physician · Bakersfield, CA
Jeffrey W. Brettler, MD Internal Medicine Physician · Los Angeles, CA
Joanna W. Chen, MD Internal Medicine Physician · Baldwin Park, CA
Samuel M. Costantini, MD Internal Medicine Physician · Anaheim, CA
Souheil M. Habbal, MD Allergy Physician · Baldwin Park, CA
Ming C. Isinhue, MD Family Medicine Physician · Fontana, CA
Dr. Helen Kang, MD Hematology & Oncology Physician · Panorama City, CA
Dr. Tamara Kelley Family Medicine Physician · Temecula, CA
Joan Kho, MD Internal Medicine Physician · Los Angeles, CA
Seong-Cheon P. Kim, MD Body Imaging Physician · Panorama City, CA
Que H. Nguyen, MD Internal Medicine Physician · Baldwin Park, CA
Jeanne H. Smith, MD Ophthalmology Physician · Anaheim, CA