Emad Bishay, M.D.
NPI 1821087511 · Specialist · Oceanside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emad Bishay, M.D. is a Specialist provider in Oceanside, CA (NPI 1821087511).
Provider details
- NPI number
- 1821087511
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 77193 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,583 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 398 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 382 | $118 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 328 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 259 | $173 |
| Critical Care, First 30-74 Minutes99291 | 167 | $211 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 49 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levofloxacin | 102 | 98 |
| Pantoprazole Sodium | 70 | 65 |
| Atorvastatin Calcium | 66 | 65 |
| Apixabanbrand: Eliquis | 46 | 40 |
| Amlodipine Besylate | 44 | 43 |
| Prednisone | 42 | 41 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2008-12-17
Frequently asked questions
- What is Emad Bishay's NPI number?
- Emad Bishay's National Provider Identifier (NPI) is 1821087511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emad Bishay's specialty?
- Emad Bishay is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Emad Bishay located?
- Emad Bishay's practice location on file with NPPES is 3156 Vista Way, Oceanside, CA 92056-3622.
- What is Emad Bishay's phone number?
- The practice phone number listed in the NPPES registry for Emad Bishay is (760) 439-6581.
- Does Emad Bishay accept Medicare?
- Emad Bishay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emad Bishay's NPI active?
- Yes — Emad Bishay's NPI (1821087511) is active in the NPPES registry as of the last update on 2008-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.