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Capitol Dialysis

Dialysis center · 140 Q Street, N.E., Washington, DC 20002

📞 (202) 636-9411

CMS star rating · Patient survey: 3★
30/ 100
Below average
Better than 30% of US centers

At a glance

Operator
American Renal Associates · For-profit
Dialysis options
✓ In-center hemodialysis✓ Peritoneal dialysis (PD)✓ Home hemodialysis training
Evening shift
Yes, a shift starts after 5 pm
Stations
28 dialysis chairs
Medicare-certified
Since 2001-05-21 · CCN 092521
Rank in Washington, DC
#12 of 18 dialysis centers
Rank in District of Columbia
#12 of 16 scored centers
County
District of Columbia
ESRD Network
Network 5 (for grievances and help changing centers)

Patient outcomes and quality of care

CMS quality measures: better than the national average on 6 of 14 reported measures, worse on 3.

MeasureThis centerStateNationalvs. national
Patient deaths (risk-adjusted rate) (lower is better)
CMS: As Expected
22.818.322.2About the same
Hospital admissions (risk-adjusted rate) (lower is better)
CMS: As Expected
128.4143.5148Better
Readmitted within 30 days of a hospital stay (lower is better)
CMS: As Expected
27.5%26.6%27.2%About the same
Blood transfusions (risk-adjusted rate) (lower is better)
CMS: Worse than Expected
60.328.432.5Worse
Bloodstream infections (ratio to expected) (lower is better)
CMS: Better than Expected
0.240.111Better
Emergency room visits (ratio to expected) (lower is better)
CMS: As Expected
0.80.710.99Better
ER visits within 30 days of a hospital stay (ratio to expected) (lower is better)
CMS: As Expected
0.680.851.04Better
Patients dialyzing through an AV fistula
CMS: As Expected
70.1%61.8%57.1%Better
Patients with a long-term catheter (90+ days) (lower is better)9%14.8%19%Better
Hemodialysis patients getting adequate dialysis (Kt/V ≥ 1.2)97%97.8%97%About the same
Patients with high blood calcium (over 10.2 mg/dL) (lower is better)1%5.1%1%About the same
Patients with very high phosphorus (over 7.0 mg/dL) (lower is better)17%16.7%18%About the same
New patients put on the transplant waitlist (ratio to expected)
CMS: As Expected
00.761Worse
Patients on the kidney transplant waitlist
CMS: As Expected
9.1%13.5%16.5%Worse

Rates for deaths, hospital admissions and transfusions are risk-adjusted per 100 patient-years; ratios compare the center to what CMS expects for its patients (1.00 = as expected). State figures are the average of centers in the state. 'CMS:' notes show CMS's own verdict after accounting for statistical uncertainty.

What patients say (ICH-CAHPS survey)

In-center hemodialysis patient survey (0–100 scores): better than the national average on 0 of 6 reported measures, worse on 0.

MeasureThis centerStateNationalvs. national
Kidney doctors' communication and caring778381About the same
Quality of dialysis center care and operations787681About the same
Providing information to patients797680About the same
Rating of the kidney doctor848584About the same
Rating of the dialysis center staff848387About the same
Rating of the dialysis center858388About the same

Based on 87 completed interviews (29% response rate). CMS publishes survey results only for centers with at least 30 completed interviews.

Location

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Other dialysis centers in Washington

All 18 dialysis centers in Washington →

Frequently asked questions

Is Capitol Dialysis Medicare-certified?
Yes. Capitol Dialysis (CMS Certification Number 092521) has been Medicare-certified since 2001-05-21, which means it meets federal ESRD Conditions for Coverage and Medicare pays for covered dialysis there.
What dialysis options does Capitol Dialysis offer?
Capitol Dialysis reports offering in-center hemodialysis, peritoneal dialysis (pd), home hemodialysis training with 28 dialysis stations. It runs a shift that starts after 5 pm.
How does Capitol Dialysis compare to other dialysis centers?
Capitol Dialysis scores 30/100 on Dialysis Scorecard (below average), better than 30% of US dialysis centers, and ranks #12 of 16 scored centers in District of Columbia. CMS gives it 3 out of 5 stars.
Who owns Capitol Dialysis?
Capitol Dialysis is operated by American Renal Associates and is a for-profit facility.

Source: CMS Provider Data Catalog, Dialysis Facility Compare and ICH-CAHPS (2026-09-29). Dialysis Scorecard is not affiliated with Capitol Dialysis or American Renal Associates. Data may lag real-world changes; verify with the center. Is this your center? Report a correction.