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MICHAEL F BISHARA MD INC
NPI 1720200850
Internal Medicine in Riverside, CA

Active since May 02, 2007
6896 MAGNOLIA AVE, RIVERSIDE, CA 92506(951) 787-4885(951) 787-4962 Get Directions Write a Review

NPPES record last updated: August 16, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael F Bishara Md Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL F BISHARA MD INC (NPI 1720200850) is a healthcare organization registered as an internal medicine in Riverside, California and active in the NPI registry since May 2007. The organization lists Michael F Bishara, Owner, as its authorized official.

NPPES Registry Identity

NPI1720200850
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMICHAEL F BISHARA MD INC
Location Address6896 MAGNOLIA AVERiverside, CA 92506-2843
Mailing Address6896 Magnolia AveRiverside, CA 92506-2843 · (951) 787-4885 · Fax (951) 787-4962
Phone(951) 787-4885
Fax(951) 787-4962
Organization SubpartNo
Authorized OfficialMichael F BisharaOwner · (951) 787-4885
Enumeration DateMay 2, 2007
Last NPPES UpdateAugust 16, 2010
✔ NPI 1720200850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A43206
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License A43206 (CA)
6896 MAGNOLIA AVE, Riverside, CA 92506
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Other Names 1

Doing Business AsMichael F Bishara Md Inc

Other Identifiers 3

Medicare UPINA29674CA
Medicare PIN00A32060CA
Medicaid00A32060CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael F Bishara Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20120405000457Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Michael F Bishara MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Bishara, M.D.
Addiction Medicine
NPI 1144311044
6896 MAGNOLIA AVE
Riverside, CA 92506
(951) 787-4885
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael F Bishara MD Inc's NPI number?

The NPI number for Michael F Bishara MD Inc is 1720200850. It was assigned to this organization in the NPPES registry on May 2, 2007.

Where is Michael F Bishara MD Inc located?

Michael F Bishara MD Inc is located at 6896 Magnolia Ave, Riverside, CA 92506. The listed phone number is (951) 787-4885.

What is Michael F Bishara MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael F Bishara MD Inc enrolled in Medicare?

Yes. Michael F Bishara MD Inc is registered in the Medicare PECOS enrollment system.

When is Michael F Bishara MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Michael F Bishara MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Addiction Medicine) reassigns their Medicare billing to Michael F Bishara MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael F Bishara MD Inc was last updated on August 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.