Alley Estelle Ronaldi, M.D.

Vascular Surgery (CMS) · Washington, DC

Call (202) 741-3210 Directions

At a glance

900 23Rd St Nw, Washington, DC 20037-2342

NPPES record updated Jul 17, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist

Are you accepting new patients?
Do you accept my specific insurance plan?
Do you provide the service I need at this address?
Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

900 23Rd St Nw
Washington, DC 20037-2342

Additional reported practice locations

252 S 4Th St Fl 2
Lebanon, PA 170426111
Phone: 7172703751

1 Wyoming St Ste 4130
Dayton, OH 454092722
Phone: 9374388640

200 1St St Sw
Rochester, MN 559050001
Phone: 5072842511

620 John Paul Jones Cir
Portsmouth, VA 237082111
Phone: 7579535000

Gen Surg Walter Reed National Military Ctr
8901 Wisconsin Avenue
Bethesda, MD 208890001
Phone: 3013194462

179 N Reading Rd
Ephrata, PA 175221647
Phone: 7177380167

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: University Of Mississippi School Of Medicine
Graduation year: 2016
CMS specialties: Vascular Surgery

Practice groups

Reported hospital affiliations

Miami Valley Hospital Dayton, OH

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

$50.00General payments · 2025

1Reported transactions

1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

Purpose	Amount
Education	$50.00

Reporting companies

Company	Amount
W. L. GORE & ASSOCIATES, INC.	$50.00

View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record

NPI1225491814

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Registry details

Primary taxonomy: Vascular Surgery (CMS)
Taxonomy code: 2086S0129X
Enumeration date: Mar 31, 2016
Record updated: Jul 17, 2026

More registry details

Provider type: Individual · Type 1
Reported credentials: M.D.