Nelson W. Lum, M.D.
NPI 1902845449ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lubbock, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Lubbock, Texas, trained at University of Hawaii John A. Burns School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $2,755,449 for 6,488 claims, against $121,644 paid for services in 2024. Medtronic, Inc. was the largest of 23 companies reporting payments in 2025, $5,468 in all, mostly food and beverage.
Overview
| NPI | 1902845449 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 6, 2006 |
| Last updated in NPPES | Dec 21, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | J3536 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 422 |
|---|---|
| Services billed | 5,380 across 41 procedure codes |
| Paid by Medicare | $121,644 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,488 · 14,981 30-day fills |
|---|---|
| Patients | 690 |
| Total drug cost | $2,755,449 |
| Generic share | 45% of claims |
Education and affiliations
| Medical school | University of Hawaii John A. Burns School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Endocrinology |
Medical group
- Covenant Medical GroupLubbock, TX · 233 clinicians
Hospital affiliations
- Covenant Childrens HospitalLubbock, TX
- Covenant Health Hobbs HospitalHobbs, NM
- Covenant Hospital PlainviewPlainview, TX
- Covenant Medical CenterLubbock, TX
- Nor-Lea Hospital DistrictLovington, NM
Industry payments (Open Payments)
- 2025$5,468 · 121 payments from 23 companies
- 2024$3,203 · 136 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,855 | 24 |
| Chiesi USA, Inc. | $1,000 | 5 |
| Novo Nordisk Inc | $467.70 | 14 |
| Amgen Inc. | $435.49 | 19 |
| Abbott Laboratories | $362.25 | 7 |
What the 2025 payments were for
- Food and Beverage$3,285 · 110 payments
- Travel and Lodging$1,233 · 8 payments
- Honoraria$950.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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