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ROBERT D FILDES MD
NPI 1457388167
Pediatrics - Pediatric Nephrology in Washington, DC

Active since June 27, 2006PECOS Enrolled
3800 RESERVOIR RD NW, WASHINGTON, DC 20007(703) 558-1400(703) 558-1445 Get Directions Write a Review

NPPES record last updated: March 6, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Robert D Fildes Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT D FILDES MD (NPI 1457388167) is an individual pediatric nephrology provider in Washington, District Of Columbia, licensed in Virginia (0101035288) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457388167
Entity TypeIndividualMale
Primary Taxonomy2080P0210X
Provider Legal NameROBERT D FILDESCredential: MD
Location Address3800 RESERVOIR RD NWWashington, DC 20007-2113
Mailing AddressPo Box 418283Boston, MA 02241-8283 · (703) 558-1544
Phone(703) 558-1400
Fax(703) 558-1445
Sole ProprietorNo
Enumeration DateJune 27, 2006
Last NPPES UpdateMarch 6, 2012
✔ NPI 1457388167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
License✔ Licensed in VA · 0101035288
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
3800 RESERVOIR RD NW, Washington, DC 20007
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Other Identifiers 3

Medicare PIN430518YT2DC
Medicare UPINB94905VA
Medicare PIN000M83I00DC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert D Fildes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Fildes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inova Health Care Services
9.0 mi
Substance Abuse Rehabilitation Facility
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, Virginia enrollment
  • 2,379 clinicians in this Medicare group
NPI 1588717755 (703) 776-7777
Pediatric Specialists Of Virginia, LLC
9.2 mi
Pediatrics
3023 HAMAKER CT, SUITE 200
Fairfax, VA 22031
  • Reassigned Medicare billing, Virginia enrollment
  • 73 clinicians in this Medicare group
NPI 1699119818 (703) 848-6627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAUSTUBH SUBHASH YADWADKAR M.D.
Radiology (Diagnostic Radiology)
3800 RESERVOIR RD NW, CG201
WASHINGTON, DC 20007
District of Columbia (304) 206-7595
FRED MO MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-8766
SEBLE YIRGA
Nurse Practitioner (Family)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-7265
ARLETTE THOMPSON-PILE
Physical Therapy Assistant
3800 RESERVOIR RD NW, PHYSICAL MEDICINE AND REHBAILITATION DEPARTMENT
WASHINGTON, DC 20007
District of Columbia (202) 444-3689
JENNA ELIZABETH HOROWITZ
Physician Assistant (Surgical)
3800 RESERVOIR RD NW, NEUROSURGERY DEPARTMENT
WASHINGTON, DC 20007
District of Columbia (202) 444-2000
HALEY SWANSON FOSTER M.D.
Radiology (Vascular & Interventional Radiology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-5022
CLAIRE DALBY MD
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (202) 444-7106
MS. AMANDA JORDAN SUN PA-C
Physician Assistant
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
District of Columbia (877) 772-6505

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 Robert Fildes's NPI number?

The NPI number for Robert Fildes is 1457388167. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Robert Fildes located?

Robert Fildes practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (703) 558-1400.

What is Robert Fildes's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Is Robert Fildes enrolled in Medicare?

Yes. Robert Fildes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Fildes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Fildes reassigns Medicare benefits to 2 organizations: Inova Health Care Services (Falls Church, VA) and Pediatric Specialists Of Virginia, LLC (Fairfax, VA). Each 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 Robert Fildes'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 Robert Fildes was last updated on March 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.