Sherif Rezk, M.D.
NPI 1457557324 · Anatomic Pathology & Clinical Pathology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherif Rezk, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Orange, CA (NPI 1457557324).
Provider details
- NPI number
- 1457557324
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A93251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
54,049 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) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 7,308 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 6,954 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 6,500 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 5,395 | $10 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 2,345 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 2,233 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-26
- Last updated
- 2008-03-25
Frequently asked questions
- What is Sherif Rezk's NPI number?
- Sherif Rezk's National Provider Identifier (NPI) is 1457557324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherif Rezk's specialty?
- Sherif Rezk is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Sherif Rezk located?
- Sherif Rezk's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Sherif Rezk's phone number?
- The practice phone number listed in the NPPES registry for Sherif Rezk is (714) 456-6411.
- Does Sherif Rezk accept Medicare?
- Sherif Rezk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherif Rezk's NPI active?
- Yes — Sherif Rezk's NPI (1457557324) is active in the NPPES registry as of the last update on 2008-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.