Lillian Szydlo, M.D.
NPI 1477566032 · Rheumatology Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Szydlo, M.D. is a Rheumatology Physician provider in Beverly Hills, CA (NPI 1477566032).
Provider details
- NPI number
- 1477566032
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G38374 (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
19 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
958 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 | 442 | $139 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 78 | $177 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 62 | $78 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 52 | $238 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 51 | $9 |
| Aspiration And/Or Injection of Fluid From Small Joint20600 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 169 | 47 |
| Prednisone | 154 | 34 |
| Duloxetine Hcl | 118 | 40 |
| Gabapentin | 104 | 30 |
| Alendronate Sodium | 92 | 34 |
| Hydroxychloroquine Sulfate | 91 | 33 |
| Allopurinol | 70 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2014-08-14
Frequently asked questions
- What is Lillian Szydlo's NPI number?
- Lillian Szydlo's National Provider Identifier (NPI) is 1477566032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Szydlo's specialty?
- Lillian Szydlo is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Lillian Szydlo located?
- Lillian Szydlo's practice location on file with NPPES is 250 N Robertson Blvd, Beverly Hills, CA 90211-1788.
- What is Lillian Szydlo's phone number?
- The practice phone number listed in the NPPES registry for Lillian Szydlo is (310) 967-1884.
- Does Lillian Szydlo accept Medicare?
- Lillian Szydlo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillian Szydlo's NPI active?
- Yes — Lillian Szydlo's NPI (1477566032) is active in the NPPES registry as of the last update on 2014-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.