Nagashree Gundu Rao, MD
Endocrinology · Internal Medicine (CMS) · Ashburn, VA
At a glance
21785 Filigree Ct Ste 100, Ashburn, VA 20147-6214
NPPES record updated Mar 10, 2022. 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
21785 Filigree Ct Ste 100Ashburn, VA 20147-6214
Additional reported practice locations
44045 Riverside PkwyLeesburg, VA 201765101
Phone: 7038586000
Fax: 7038586900 211 Gibson St Nw Ste 220
Leesburg, VA 201762115
Phone: 8775114625
Fax: 7032049006 3580 Joseph Siewick Dr Ste 203
Fairfax, VA 220331764
Phone: 8775114625
Fax: 5716656877 51 Catoctin Cir Ne
Leesburg, VA 201763100
Phone: 7037779510
Fax: 7035541101 6950 Piedmont Center Plz
Gainesville, VA 201554036
Phone: 5403470400
Fax: 7035541101 21785 Filigree Ct Ste 203
Ashburn, VA 201476214
Phone: 7035541103
Fax: 7035541101 3300 Gallows Rd
Falls Church, VA 220423307
Phone: 7037764001
Fax: 7037767113
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2004
- CMS specialties
- Endocrinology · Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Inova Fairfax Hospital Falls Church, VA
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.
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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
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 | $16.27 |
Reporting companies
| Company | Amount |
|---|---|
| NOVO NORDISK INC | $16.27 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Endocrinology · Internal Medicine (CMS)
- Taxonomy code
- 207RE0101X
- Enumeration date
- May 9, 2007
- Record updated
- Mar 10, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RE0101X · Primary
License reported: 0101256148 VA
207R00000X
License reported: 0101256148 VA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
21785 Filigree Ct Ste 100Ashburn, VA 20147-6214
- Phone
- (703) 554-1122
- Fax
- (703) 554-1047
Mailing address
PO BOX 37174BALTIMORE, MD 212973174
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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