Daryl Lum, MD
NPI 1871512723 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daryl Lum, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1871512723).
Provider details
- NPI number
- 1871512723
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A62800 (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
237 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) |
|---|---|---|
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 80 | $29 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 70 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $89 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 29 | $7 |
| Administration of Influenza Virus VaccineG0008 | 21 | $35 |
Typical Medicare-allowed amounts for these services range $7–$124 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 17 |
| Amlodipine Besylate | 35 | — |
| Rosuvastatin Calcium | 35 | 13 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 28 | 23 |
| Clonazepam | 24 | — |
| Losartan Potassium | 20 | — |
| Evolocumabbrand: Repatha Sureclick |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2010-07-13
Frequently asked questions
- What is Daryl Lum's NPI number?
- Daryl Lum's National Provider Identifier (NPI) is 1871512723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daryl Lum's specialty?
- Daryl Lum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daryl Lum located?
- Daryl Lum's practice location on file with NPPES is 200 Medical Plaza, Los Angeles, CA 90095.
- What is Daryl Lum's phone number?
- The practice phone number listed in the NPPES registry for Daryl Lum is (310) 825-6301.
- Does Daryl Lum accept Medicare?
- Daryl Lum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daryl Lum's NPI active?
- Yes — Daryl Lum's NPI (1871512723) is active in the NPPES registry as of the last update on 2010-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.