Genevieve Hasek, M.D.
NPI 1780848085 · Emergency Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Genevieve Hasek, M.D. is a Emergency Medicine Physician provider in Torrance, CA (NPI 1780848085).
Provider details
- NPI number
- 1780848085
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A110835 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
623 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 208 | $138 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 102 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 61 | $180 |
| X-Ray of Chest, 2 Views71046 | 52 | $38 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 49 | $35 |
| Automated Urinalysis Test81003 | 48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diph,pertuss(acell),tet Vac/Pfbrand: Adacel Tdap | 76 | 75 |
| Cephalexin | 55 | 54 |
| Doxycycline Monohydrate | 44 | 44 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Azithromycin | 30 | 30 |
| Prednisone | 29 | 28 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 20 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-15
- Last updated
- 2014-02-12
Frequently asked questions
- What is Genevieve Hasek's NPI number?
- Genevieve Hasek's National Provider Identifier (NPI) is 1780848085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Genevieve Hasek's specialty?
- Genevieve Hasek is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Genevieve Hasek located?
- Genevieve Hasek's practice location on file with NPPES is 22411 Hawthorne Blvd, Torrance, CA 90505-2507.
- What is Genevieve Hasek's phone number?
- The practice phone number listed in the NPPES registry for Genevieve Hasek is (310) 784-3740.
- Does Genevieve Hasek accept Medicare?
- Genevieve Hasek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Genevieve Hasek's NPI active?
- Yes — Genevieve Hasek's NPI (1780848085) is active in the NPPES registry as of the last update on 2014-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.