Lillian Hsu, M.D.
NPI 1942518691 · Pulmonary Disease Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Hsu, M.D. is a Pulmonary Disease Physician provider in Beverly Hills, CA (NPI 1942518691).
Provider details
- NPI number
- 1942518691
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A119471 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,864 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 869 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 399 | $82 |
| 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 | 175 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 161 | $135 |
| Critical Care, First 30-74 Minutes99291 | 123 | $218 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 120 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 92 | 35 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 58 | 17 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 38 | — |
| Ipratropium Bromide | 35 | 15 |
| Montelukast Sodium | 32 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$58 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 10666 N Torrey Pines Rd # 403cLa Jolla, CA 92037-1027Phone: (858) 554-3234Fax: (858) 554-3232
Registry dates
- Enumerated
- 2010-09-15
- Last updated
- 2019-07-05
Frequently asked questions
- What is Lillian Hsu's NPI number?
- Lillian Hsu's National Provider Identifier (NPI) is 1942518691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Hsu's specialty?
- Lillian Hsu is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Lillian Hsu located?
- Lillian Hsu's practice location on file with NPPES is 8641 Wilshire Blvd Ste 210, Beverly Hills, CA 90211-2920.
- What is Lillian Hsu's phone number?
- The practice phone number listed in the NPPES registry for Lillian Hsu is (310) 855-7002.
- Does Lillian Hsu accept Medicare?
- Lillian Hsu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillian Hsu's NPI active?
- Yes — Lillian Hsu's NPI (1942518691) is active in the NPPES registry as of the last update on 2019-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.