DR. ELWIN G BUSTOS MD
NPI 1467543686
Internal Medicine - Nephrology in Washington, DC
About Dr. Elwin G Bustos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELWIN G BUSTOS MD (NPI 1467543686) is an individual nephrology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD19909) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Falls Church, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Location 1
Other Identifiers 11
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Elwin G Bustos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Elwin Bustos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20017
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Bustos And Associates
- 3 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20017
WASHINGTON, DC 20017
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Elwin Bustos's NPI number?
The NPI number for Elwin Bustos is 1467543686. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is Elwin Bustos located?
Elwin Bustos practices at 1140 Varnum St NE Ste 202, Washington, DC 20017. The listed phone number is (202) 269-6430.
What is Elwin Bustos's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Elwin Bustos enrolled in Medicare?
Yes. Elwin Bustos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Elwin Bustos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elwin Bustos reassigns Medicare benefits to Bustos Associates LLC (Washington, DC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elwin Bustos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Elwin Bustos was last updated on October 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Elwin G Bustos, MD · NPI 1467543686
Nephrology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since September 27, 2006.
## Identity
- **NPI:** 1467543686 (Entity type: Individual)
- **Enumerated:** September 27, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD19909 (District of Columbia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1140 VARNUM ST NE STE 202, Washington, DC 20017-2153
- **Phone:** (202) 269-6430 · **Fax:** (202) 269-6598
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Bustos Associates LLC (NPI 1922335561, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** October 3, 2025
- **Other identifiers:** Medicaid 011630100 (DC); Medicaid 055092400 (DC); Other 110167563; and 8 more
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Source: [NPI Profile](https://npiprofile.com/npi/1467543686) · Data from the CMS NPPES public registry.