Physician Profile
Sherif Rezk, M.D.
Unclaimed ProfileAbout Dr. Rezk
Sherif Rezk, M.D. practices anatomic & clinical pathology in Orange, CA. According to Medicare claims data, Sherif cared for 21,044 Medicare patients across 45,498 services. The services billed most often include blood test, comprehensive group of blood chemicals, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 456-6411
- Email not available
Practice Locations
101 THE CITY DR S
Orange, CA 92868
Conditions Evaluated or Diagnosed
Within Anatomic & Clinical Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune & Joint
- Autoimmune Disease Markers
- Gout
Blood cancer
Blood chemistry
- High calcium
- Low sodium or electrolyte imbalance
Blood Disorders
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Hemochromatosis
- High White Blood Cell Count
- Iron-deficiency anemia
Blood disorders
Cancer & Tumors
- Breast Cancer Biopsy Findings
- Leukemia
- Lipoma
- Prostate Cancer Biopsy Results
- Suspicious Lung Spot
- Swollen Lymph Nodes
Cervical & Women's Health
Cervical Health
Digestive pathology
Digestive System
- Abnormal Liver Enzymes
- Celiac disease
- H. pylori infection
- Inflammatory bowel disease
- Precancerous Colon Polyps
Hormones
Hormones & Metabolism
- High cholesterol
- Hypothyroidism
- Prediabetes
- Thyroid nodules
- Vitamin D deficiency
Infections
- Sepsis or blood infection
- Sexually transmitted infections
- UTI
Infectious disease
- HPV infection risk
- Lyme disease
Kidney & Urinary
Liver pathology
Prostate
- High PSA levels
Skin
- Precancerous sun spot
- Skin cancer
Skin pathology
Urine & kidney
Procedures & services
Biopsy & Tissue Testing
- Bone Marrow Biopsy Testing
- Colon Polyp Biopsy Examination
- Fine Needle Aspiration Biopsy
- Frozen Section During Surgery
- Skin Biopsy Lab Review
- Special Tissue Staining
- Thyroid Biopsy Examination
Blood chemistry
Cancer & Genetic Testing
- Chromosome And Genetic Testing
- Flow Cytometry Test
- Liquid Biopsy
- Tumor Biomarker Testing
- Tumor Marker Testing
Cancer screening
- Prostate cancer blood test
Cardiac testing
- Troponin blood test
Cervical & Women's Health
Fertility testing
Hormone testing
- Cortisol blood test
- Testosterone blood test
Immunology
Infection & Microbiology Tests
- Blood Culture Test
- Colon cancer screening consult
- H. Pylori Breath Test
- STI and STD Screening
- Urine sediment test
Infectious disease
Inflammation testing
Pathology Consultations
Post-Mortem & Forensic
Routine blood testing
- Basic metabolic panel
- Complete Blood Count
- Comprehensive Metabolic Panel
Routine Blood Tests
- Blood Clotting Test
- Cholesterol screening
- Hemoglobin A1c Test
- Kidney Function Blood Test
- Liver Function Blood Test
- Routine blood work
- Thyroid Blood Test
Specialty Lab Panels
- Allergy Blood Testing
- Autoimmune Blood Panel
- Celiac Disease Blood Test
- Urine Drug Screen
Tissue biopsy
- Breast tissue biopsy test
- Cervical biopsy test
- Lymph node biopsy review
Toxicology
- Heavy metals blood test
Transfusion testing
Urine testing
Procedures Most Often Billed to Medicare
45,498 services · 21,044 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
565 | As often as other peers in Anatomic & Clinical Pathology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
7,308 | More than most peers in Anatomic & Clinical Pathology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
6,954 | More than most peers in Anatomic & Clinical Pathology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
6,500 | More than most peers in Anatomic & Clinical Pathology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
5,395 | More than most peers in Anatomic & Clinical Pathology |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
2,345 | More often than most peers in Anatomic & Clinical Pathology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test | Lab test | 85027 |
2,233 | More than most peers in Anatomic & Clinical Pathology |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
1,354 | Too few peers to compare |
| Screening test for antibody to noninfectious agent | Lab test | 86255 |
1,269 | More than most peers in Anatomic & Clinical Pathology |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
1,104 | More often than most peers in Anatomic & Clinical Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anatomic & clinical pathology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anatomic & clinical pathology specialists in Orange 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Sherif Rezk specialize in?
Sherif Rezk is an anatomic & clinical pathology in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sherif Rezk located?
Sherif Rezk is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sherif Rezk's phone number?
The number on file is (714) 456-6411. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Sherif Rezk's NPI number?
Sherif Rezk's National Provider Identifier is 1457557324. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Sherif Rezk train?
Sherif Rezk attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Sherif Rezk been practicing?
Sherif Rezk has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Sherif Rezk do most often?
According to Medicare billing data, Sherif Rezk performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sherif Rezk confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sherif Rezk. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.