Nelson Lum, M.D.
NPI 1902845449 · Endocrinology, Diabetes & Metabolism Physician · Lubbock, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Lum, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Lubbock, TX (NPI 1902845449).
Provider details
- NPI number
- 1902845449
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J3536 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,797 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 | 817 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 688 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 687 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 624 | $13 |
| Hemoglobin A1c Level83036 | 442 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 420 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 563 | 161 |
| Tirzepatidebrand: Mounjaro | 343 | 55 |
| Atorvastatin Calcium | 338 | 124 |
| Alendronate Sodium | 293 | 92 |
| Levothyroxine Sodiumbrand: Synthroid | 270 | 72 |
| Rosuvastatin Calcium | 268 | 85 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,203 across 136 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
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2009-12-21
Frequently asked questions
- What is Nelson Lum's NPI number?
- Nelson Lum's National Provider Identifier (NPI) is 1902845449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Lum's specialty?
- Nelson Lum is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Lum located?
- Nelson Lum's practice location on file with NPPES is 3801 50th St, Lubbock, TX 79413-3859.
- What is Nelson Lum's phone number?
- The practice phone number listed in the NPPES registry for Nelson Lum is (806) 771-5550.
- Does Nelson Lum accept Medicare?
- Nelson Lum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Lum's NPI active?
- Yes — Nelson Lum's NPI (1902845449) is active in the NPPES registry as of the last update on 2009-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.