Mairead Torsney-Weir, MD
NPI 1669607511 · Geriatric Medicine (Family Medicine) Physician · Marina Del Rey, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mairead Torsney-Weir, MD is a Geriatric Medicine (Family Medicine) Physician provider in Marina Del Rey, CA (NPI 1669607511).
Provider details
- NPI number
- 1669607511
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A124813 (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
692 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 377 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 70 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $98 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 38 | $159 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 574 | 91 |
| Amlodipine Besylate | 409 | 70 |
| Levothyroxine Sodium | 407 | 56 |
| Apixabanbrand: Eliquis | 302 | 25 |
| Furosemide | 263 | 41 |
| Gabapentin | 244 | 45 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 6267 Tipton WayLos Angeles, CA 90042-1361Phone: (414) 339-1484
Registry dates
- Enumerated
- 2009-05-21
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is Mairead Torsney-Weir's NPI number?
- Mairead Torsney-Weir's National Provider Identifier (NPI) is 1669607511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mairead Torsney-Weir's specialty?
- Mairead Torsney-Weir is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mairead Torsney-Weir located?
- Mairead Torsney-Weir's practice location on file with NPPES is 4560 Admiralty Way Ste 100, Marina Del Rey, CA 90292-5424.
- What is Mairead Torsney-Weir's phone number?
- The practice phone number listed in the NPPES registry for Mairead Torsney-Weir is (310) 827-3700.
- Does Mairead Torsney-Weir accept Medicare?
- Mairead Torsney-Weir is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mairead Torsney-Weir's NPI active?
- Yes — Mairead Torsney-Weir's NPI (1669607511) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.