William Sokol, MD
NPI 1497756522 · Allergy & Immunology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sokol, MD is a Allergy & Immunology Physician provider in Newport Beach, CA (NPI 1497756522).
Provider details
- NPI number
- 1497756522
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- C31823 (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
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
31,640 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 10,542 | $16 |
| Test for Allergy Using Allergenic Extract95004 | 9,667 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 3,449 | $9 |
| Professional Service for Multiple Injections of Allergen95117 | 3,445 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,359 | $110 |
| Test to Measure Expiratory Airflow and Volume94010 | 1,029 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 139 | 64 |
| Montelukast Sodium | 126 | 39 |
| Ipratropium Bromide | 118 | 41 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 100 | 72 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 91 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-10
- Last updated
- 2017-03-15
Frequently asked questions
- What is William Sokol's NPI number?
- William Sokol's National Provider Identifier (NPI) is 1497756522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sokol's specialty?
- William Sokol is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sokol located?
- William Sokol's practice location on file with NPPES is 400 Newport Center Dr, Newport Beach, CA 92660-7630.
- What is William Sokol's phone number?
- The practice phone number listed in the NPPES registry for William Sokol is (949) 645-3374.
- Does William Sokol accept Medicare?
- William Sokol is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sokol's NPI active?
- Yes — William Sokol's NPI (1497756522) is active in the NPPES registry as of the last update on 2017-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.