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- 400 Newport Center Dr, Ste 406, Newport Beach, CA 92660
About Dr. Sokol
William N. Sokol, MD is a healthcare provider in Newport Beach, CA specializing in allergy & immunology. William trained at Ohio State University College of Medicine, graduating in 1968. According to Medicare claims data, William cared for 2,218 Medicare patients across 31,640 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, test for allergy using allergenic extract, and test for allergy using allergenic extract injected into skin. This provider record is associated with NPI 1497756522.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (949) 645-3374
- Email not available
Practice Locations
400 NEWPORT CENTER DR STE 406
Newport Beach, CA 92660
Conditions Commonly Evaluated or Treated
Within Allergy and Immunology 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
Most searched conditions
- Asthma
- Eczema
- Food allergies
- Hives
- Seasonal allergies
Allergies
- Angioedema
- Cockroach Allergy
- Histamine Intolerance
- Oral Allergy Syndrome
- Red Meat Allergy
Digestive
Drug allergies
- Sulfa Drug Allergy
Drug allergy
- Aspirin Allergy
- Drug Allergies
- Penicillin Allergy
- Vaccine Allergy
Emergency
Environmental
- Dust Mite Allergy
- Insect Sting Allergy
- Latex Allergy
- Mold Allergy
- Pet Allergies
Eye
Food allergies
- Egg Allergy
- Milk Allergy
- Peanut Allergy
- Shellfish Allergy
- Soy Allergy
- Tree Nut Allergy
- Wheat Allergy
Immune conditions
Immunology
- Common Variable Immunodeficiency
- Frequent Infections
- Hereditary Angioedema
- Mast Cell Activation Syndrome
- Weak Immune System
Lung conditions
- Allergic Asthma
- Wheezing
Respiratory
Sinus
- Chronic sinusitis
- Loss or reduction of smell
- Nasal polyps
- Nonallergic rhinitis
- Post-Nasal Drip
Sinus conditions
- Sinus Headaches
Skin
- Cold Allergy
- Contact dermatitis
- Nickel Allergy
- Sun Allergy
Skin conditions
- Chronic itching
- Poison Ivy Rash
- Skin Writing Rash
Procedures & services
Most searched procedures
- Allergy testing
- Immunotherapy
- Patch testing
Allergy treatments
- Allergy Drops
- Asthma Biologics
- Food Desensitization
- Peanut Allergy Pill Treatment
- Sublingual Dust Mite Treatment
- Under-The-Tongue Allergy Tablets
Diagnostic
- Asthma challenge test
- Drug Challenge Test
- Exercise Challenge Breathing Test
- Exhaled nitric oxide test
- Ice Cube Test for Cold Allergy
- Immune System Blood Test
- Nasal endoscopy
- Oral Food Challenge
- Peak Flow Test
- Penicillin Allergy Testing
- Spirometry
- Tryptase Blood Test
- Vaccine Challenge Test
- Vaccine Response Antibody Test
Infusion
- C1 Esterase Inhibitor Infusion
- IVIG Infusion
- Subcutaneous Immunoglobulin Infusion
Medication therapy
- Fasenra Injections
- Nucala Injections
- Tezspire Injections
Medications
- Dupixent Injections
- Targeted therapy
- Xolair Injections
Preventive
- Anaphylaxis Emergency Action Plan
- Epinephrine Autoinjector Training
Respiratory
- Inhaler technique instruction
- Nebulizer Breathing Treatment
Tests
- Allergy Blood Testing
- Allergy Skin Prick Test
- Blood Component Allergy Test
- Complement Blood Test
- Eosinophil Blood Count
- Intradermal Allergy Test
- Pulmonary function test
- Skin Test For Metal Allergy
- Total IgE Blood Test
Treatment
- Aspirin Desensitization
- Dietary Allergen Elimination Plan
- Drug Desensitization Protocol
- Sinus Rinse Training
Procedures Most Often Billed to Medicare
31,640 services · 2,218 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
45 | As often as other peers in Allergy & Immunology |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
562 | Too few peers to compare |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
10,542 | More than most peers in Allergy & Immunology |
| Test for allergy using allergenic extract | Treatment | 95004 |
9,667 | More than most peers in Allergy & Immunology |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
3,449 | More than most peers in Allergy & Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
3,445 | More than most peers in Allergy & Immunology |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
1,029 | More than most peers in Allergy & Immunology |
| Test for allergy using skin patch | Treatment | 95044 |
445 | Less often than most peers in Allergy & Immunology |
| Injection for rapid desensitization to allergen | Treatment | 95180 |
426 | More than most peers in Allergy & Immunology |
| Professional service for single injection of allergen | Treatment | 95115 |
143 | As often as other peers in Allergy & Immunology |
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 allergists 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 allergists in Newport Beach 3
Same specialty, same city.
More connections — 20 related providers in 3 groups
Trained at Ohio State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1968 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of nasal passages using an endoscope 4
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Sokol's specialty?
Dr. Sokol is an allergist in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Allergy & Immunology”.
NPI registry
Where can I find Dr. Sokol?
Dr. Sokol is listed at 400 Newport Center Dr Ste 406, Newport Beach, CA 92660. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sokol?
The number on file is (949) 645-3374. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sokol's NPI number?
Dr. Sokol's National Provider Identifier is 1497756522. 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
What is Dr. Sokol's medical education?
Dr. Sokol attended Ohio State University College of Medicine, graduating in 1968. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Sokol been practicing?
Dr. Sokol has 58 years experience. Calculated from a graduation year of 1968, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sokol known for?
According to Medicare billing data, Dr. Sokol performs procedures including diagnostic exam of nasal passages using an endoscope; reads or performs imaging such as ultrasound scan of head and neck soft tissue; provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Sokol confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sokol. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.