Daesoon Leem, MD
NPI 1902289226 · Sports Medicine (Family Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daesoon Leem, MD is a Sports Medicine (Family Medicine) Physician provider in Los Angeles, CA (NPI 1902289226).
Provider details
- NPI number
- 1902289226
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A155852 (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 tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,262 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 391 | $139 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 186 | $102 |
| 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 | 178 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 129 | $179 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 52 | $55 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 69 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 257 | 98 |
| Amlodipine Besylate | 152 | 57 |
| Losartan Potassium | 134 | 53 |
| Levocetirizine Dihydrochloride | 125 | 53 |
| Metformin Hcl | 119 | 42 |
| Omeprazole | 107 | 50 |
| Alendronate Sodium | 96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$351 across 10 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 (2)
- 12506 South StCerritos, CA 90703Phone: (800) 821-5675Fax: (562) 809-2672
- 3663 W 6th St Ste 103Los Angeles, CA 90020-3047Phone: (800) 821-5675
Registry dates
- Enumerated
- 2015-07-06
- Last updated
- 2023-07-27
- Certified
- 2023-07-27
Frequently asked questions
- What is Daesoon Leem's NPI number?
- Daesoon Leem's National Provider Identifier (NPI) is 1902289226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daesoon Leem's specialty?
- Daesoon Leem is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Daesoon Leem located?
- Daesoon Leem's practice location on file with NPPES is 866 S Westmoreland Ave Ste 101, Los Angeles, CA 90005-2372.
- What is Daesoon Leem's phone number?
- The practice phone number listed in the NPPES registry for Daesoon Leem is (800) 821-5675.
- Does Daesoon Leem accept Medicare?
- Daesoon Leem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daesoon Leem's NPI active?
- Yes — Daesoon Leem's NPI (1902289226) is active in the NPPES registry as of the last update on 2023-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.