ARUN NAG SANTHOSH MALLAPAREDDI
NPI 1780048264
Family Medicine - Sleep Medicine in Ashburn, VA

Active since April 11, 2016PECOS EnrolledAccepts Medicare Assignment
44335 PREMIER PLZ STE 230, ASHBURN, VA 20147(571) 577-6806 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 5, 2025, Nov 30, 2020 (2 updates tracked since 2020).

About Arun Nag Santhosh Mallapareddi NPPES

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

ARUN NAG SANTHOSH MALLAPAREDDI (NPI 1780048264) is an individual sleep medicine provider in Ashburn, Virginia, licensed in Virginia (0101283107) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Wayne State University School Of Medicine (2015).

NPPES Registry Identity

NPI1780048264
Entity TypeIndividualMale
Primary Taxonomy207QS1201X
Provider Legal NameARUN NAG SANTHOSH MALLAPAREDDI
Location Address44335 PREMIER PLZ STE 230Ashburn, VA 20147-5052
Mailing Address44335 Premier Plz Ste 230Ashburn, VA 20147-5052 · (571) 577-6806
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2015
Enumeration DateApril 11, 2016
Last NPPES UpdateFebruary 23, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2026
NPI 1780048264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS1201X
License Licensed in VA · 0101283107
Definition
A Family Medicine Physician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 0101283107 (VA), 35.139042 (OH)
44335 PREMIER PLZ STE 230, Ashburn, VA 20147

Secondary Practice Locations 2

Location 110100 Fairfax BlvdFairfax, VA 22030-2000 · Phone (703) 679-1876
Location 2200 N Glebe Rd Ste 316Arlington, VA 22203-3755 · Phone (703) 729-3420

Accepted Insurance

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

Arun Nag Santhosh Mallapareddi 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 ID4789968942
PECOS Enrollment IDI20250610002416, I20250624001600, I20251211000536
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
204 services127 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.
99 services71 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
33 services33 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
13 services13 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
13 services13 patients

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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 9

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
8 suppliers22 claims22 services$39.13 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers18 claims18 services$92.89 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
6 suppliers19 claims42 services$42.19 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers11 claims11 services$61.85 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
8 suppliers22 claims22 services$21.41 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
9 suppliers33 claims165 services$2.57 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 11

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

Social Worker (Clinical)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Social Worker (Clinical)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Counselor (Professional)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Social Worker (Clinical)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Social Worker (Clinical)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Social Worker (Clinical)
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Family Medicine
44335 PREMIER PLZ STE 230
ASHBURN, VA 20147
Counselor
44335 PREMIER PLZ STE 230
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 Arun Nag Santhosh Mallapareddi's NPI number?

The NPI number for Arun Nag Santhosh Mallapareddi is 1780048264. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Where is Arun Nag Santhosh Mallapareddi located?

Arun Nag Santhosh Mallapareddi practices at 44335 Premier Plz Ste 230, Ashburn, VA 20147. The listed phone number is (571) 577-6806.

What is Arun Nag Santhosh Mallapareddi's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.

Is Arun Nag Santhosh Mallapareddi enrolled in Medicare?

Yes. Arun Nag Santhosh Mallapareddi 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.

What insurance does Arun Nag Santhosh Mallapareddi accept?

Health plans from CareSource and Molina Healthcare list Arun Nag Santhosh Mallapareddi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arun Nag Santhosh Mallapareddi was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.