NAGASHREE GUNDU RAO MD
NPI 1649484783
Internal Medicine - Endocrinology, Diabetes & Metabolism in Ashburn, VA

Active since May 09, 2007PECOS EnrolledAccepts Medicare Assignment
81.28/100
CMS Quality Rating
21785 FILIGREE CT STE 100, ASHBURN, VA 20147(703) 554-1122(703) 554-1047 Get Directions Write a Review

NPPES record last updated: March 10, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 10, 2022, Aug 18, 2021, Oct 20, 2020 and 1 more (4 updates tracked since 2020).

About Nagashree Gundu Rao Md NPPES

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

NAGASHREE GUNDU RAO MD (NPI 1649484783) is an individual endocrinology, diabetes & metabolism provider in Ashburn, Virginia, licensed in Virginia (0101256148) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Inova Fairfax Hospital, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1649484783
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameNAGASHREE GUNDU RAOCredential: MD
Location Address21785 FILIGREE CT STE 100Ashburn, VA 20147-6214
Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698
Fax(703) 554-1047
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 9, 2007
Last NPPES UpdateMarch 10, 20224 updates tracked since enumeration
NPPES CertifiedMarch 10, 2022
NPI 1649484783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in VA · 0101256148
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License 0101256148 (VA)
21785 FILIGREE CT STE 100, Ashburn, VA 20147

Secondary Practice Locations 7

Location 144045 Riverside PkwyLeesburg, VA 20176-5101 · Phone (703) 858-6000 · Fax (703) 858-6900
Location 26950 Piedmont Center PlzGainesville, VA 20155-4036 · Phone (540) 347-0400 · Fax (703) 554-1101
Location 3211 Gibson St NW Ste 220Leesburg, VA 20176-2115 · Phone (877) 511-4625 · Fax (703) 204-9006
Location 451 Catoctin Cir NELeesburg, VA 20176-3100 · Phone (703) 777-9510 · Fax (703) 554-1101
Location 53580 Joseph Siewick Dr Ste 203Fairfax, VA 22033-1764 · Phone (877) 511-4625 · Fax (571) 665-6877
Location 63300 Gallows RdFalls Church, VA 22042-3307 · Phone (703) 776-4001 · Fax (703) 776-7113
Location 721785 Filigree Ct Ste 203Ashburn, VA 20147-6214 · Phone (703) 554-1103 · Fax (703) 554-1101

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nagashree Gundu Rao 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.

PECOS PAC ID244412823
PECOS Enrollment IDI20141013001737, I20160411000976
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.

Areas of Expertise CMS Part B claims 5

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.

Diabetes outpatient self-management training services, individual, per 30 minutes G0108
This service involves personalized training sessions, each lasting 30 minutes, to help manage diabetes. It includes guidance on monitoring blood sugar, healthy eating, physical activity, medication usage, and dealing with daily challenges of living with diabetes.
334 services118 patients
Diabetes outpatient self-management training services, group session (2 or more), per 30 minutes G0109
This is a 30-minute group training session for diabetes patients. It helps you manage your diabetes better by teaching you about diet, exercise, medication, and monitoring blood sugar levels. You'll also learn how to handle emergencies and reduce diabetes-related complications.
181 services34 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
95 services63 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
24 services18 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
20 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20147 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.28/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.77
Promoting Interoperability100
Improvement Activities40
Cost66.84

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
19 suppliers46 claims274 services$6.42 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
11 suppliers15 claims34 services$0.93 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers19 claims19 services$290.57 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
12 suppliers151 claims151 services$190.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

Nurse Practitioner (Family)
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Nurse Practitioner (Family)
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Internal Medicine (Endocrinology, Diabetes & Metabolism)
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Family Medicine
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Registered Nurse (Diabetes Educator)
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Physician Assistant
21785 FILIGREE CT STE 100
ASHBURN, VA 20147
Family Medicine
21785 FILIGREE CT STE 100
ASHBURN, VA 20147

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 Nagashree Gundu Rao's NPI number?

The NPI number for Nagashree Gundu Rao is 1649484783. It was assigned to this individual provider in the NPPES registry on May 9, 2007.

Where is Nagashree Gundu Rao located?

Nagashree Gundu Rao practices at 21785 Filigree Ct Ste 100, Ashburn, VA 20147. The listed phone number is (703) 554-1122.

What is Nagashree Gundu Rao's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Nagashree Gundu Rao enrolled in Medicare?

Yes. Nagashree Gundu Rao 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.

Is Nagashree Gundu Rao affiliated with any hospitals?

According to CMS data, Nagashree Gundu Rao is affiliated with Inova Fairfax Hospital.

When was this NPI record last updated?

The NPPES record for Nagashree Gundu Rao was last updated on March 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.