EMAD D BISHAY M.D.
NPI 1821087511
Specialist in Oceanside, CA
About Emad D Bishay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMAD D BISHAY M.D. (NPI 1821087511) is an individual specialist in Oceanside, California, licensed in California (77193) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Emad D Bishay M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Emad Bishay reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 90 clinicians in this Medicare group
San Diego, CA 92111
- Reassigned Medicare billing, California enrollment
- 1,233 clinicians in this Medicare group
Wildomar, CA 92595
- Reassigned Medicare billing, California enrollment
- 69 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Indio, CA 92201
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
West Hollywood, CA 90048
- Reassigned Medicare billing, California enrollment
- 175 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
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 Emad Bishay's NPI number?
The NPI number for Emad Bishay is 1821087511. It was assigned to this individual provider in the NPPES registry on October 17, 2005.
Where is Emad Bishay located?
Emad Bishay practices at 3156 Vista Way Suite 405, Oceanside, CA 92056. The listed phone number is (760) 439-6581.
What is Emad Bishay's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Emad Bishay enrolled in Medicare?
Yes. Emad Bishay is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Emad Bishay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emad Bishay reassigns Medicare benefits to 9 organizations: Palomar Hospitalist Medical Group, Inc (Escondido, CA), Graybill Medical Group Inc (Escondido, CA), Temecula Valley Hospitalist Medical Group, Inc. (Temecula, CA), Sharp Rees-Stealy Medical Group, Inc (San Diego, CA), Acute Care Associates Of California PC (Wildomar, CA) and 4 more organizations, listed in the Medicare section above. Each 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 Emad Bishay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Emad Bishay was last updated on December 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Emad D Bishay, M.D. · NPI 1821087511
Specialist provider in Oceanside, California. Individual provider, active in the CMS NPPES registry since October 17, 2005.
## Identity
- **NPI:** 1821087511 (Entity type: Individual)
- **Enumerated:** October 17, 2005
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 77193 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3156 VISTA WAY, SUITE 405, Oceanside, CA 92056-3622
- **Phone:** (760) 439-6581 · **Fax:** (760) 439-6585
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA); Graybill Medical Group Inc (NPI 1891729745, Escondido, CA); Temecula Valley Hospitalist Medical Group, Inc. (NPI 1265874135, Temecula, CA); Sharp Rees-Stealy Medical Group, Inc (NPI 1285616177, San Diego, CA); Acute Care Associates Of California PC (NPI 1194588392, Wildomar, CA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** December 17, 2008
- **Other identifiers:** Medicare PIN A77193 (CA); Medicare ID-Type Unspecified . WA77193A; Medicare UPIN 77193; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1821087511) · Data from the CMS NPPES public registry.