Elwin G. Bustos, MD
NPI 1467543686ActiveIndividual· Internal Medicine, Nephrology· Washington, DC
Internal Medicine, Nephrology (MD) with Bustos and Associates, practicing in Washington, District of Columbia. Their prescriptions cost Medicare Part D more than their services did: $483,017 for 2,402 claims, against $285,162 paid for services in 2024. Fresenius USA Marketing, Inc. was the largest of 13 companies reporting payments in 2025, $1,103 in all, mostly food and beverage. Lists Medstar Washington Hospital Center as a hospital affiliation.
Overview
| NPI | 1467543686 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 27, 2006 |
| Last updated in NPPES | Oct 3, 2025 |
| Certified by provider | Oct 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | MD19909 | DC |
| Preferred Provider Organization | 305R00000X | 0101048655 | VA |
| Health Maintenance Organization | 302R00000X | MD19909 | DC |
| Clinic/Center, Primary Care | 261QP2300X | MD19909 | DC |
| Point of Service | 305S00000X | MD19909 | DC |
| Preferred Provider Organization | 305R00000X | MD19909 | DC |
| Health Maintenance Organization | 302R00000X | 0101048655 | VA |
| Preferred Provider Organization | 305R00000X | D0042936 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 1,607 across 18 procedure codes |
| Paid by Medicare | $285,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,402 · 5,184 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $483,017 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bustos and AssociatesWashington, DC · 3 clinicians
Hospital affiliation
- Medstar Washington Hospital CenterWashington, DC
Other facilities
- Advanced Dialysis Center - RockvilleDialysis facility · Rockville, MD
- Bma - Northeast WashingtonDialysis facility · Washington, DC
- Rai - Chillum-HyattsvilleDialysis facility · Hyattsville, MD
- Rai - Chillum-WashingtonDialysis facility · Washington, DC
- Renalis PineviewDialysis facility · Clinton, MD
Industry payments (Open Payments)
- 2025$1,103 · 32 payments from 13 companies
- 2024$1,498 · 44 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $270.97 | 11 |
| Calliditas Therapeutics US Inc. | $187.32 | 4 |
| Novo Nordisk Inc | $175.95 | 3 |
| Kowa Pharmaceuticals America, Inc. | $137.34 | 1 |
| Lilly USA, LLC | $75.70 | 3 |
What the 2025 payments were for
- Food and Beverage$1,103 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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