Doctor profile · Federal record

Dr. Arun Nag Santhosh Mallapareddi

Sleep Medicine (Family Medicine) Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Ashburn, VA

  • NPI 1780048264
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
44335 Premier Plz Ste 230
Ashburn, VA 201475052
(571) 577-6806
Additional location
10100 Fairfax Blvd
Fairfax, VA 220302000
(703) 679-1876
Additional location
200 N Glebe RD Ste 316
Arlington, VA 222033755
(703) 729-3420

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
February 23, 2026
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207QS1201X — NUCC code
State licenses (2)
Virginia #0101283107 · Ohio #35.139042

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780048264. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
665
Distinct HCPCS
7
Medicare allowed
$38,669
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 278 147 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 141 95 $88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 81 81 $56
G0444 Annual depression screening, 5 to 15 minutes 61 61 $18
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes 49 49 $25
99497 Advance care planning, first 30 minutes 41 41 $16
81003 Automated urinalysis test 14 14 $2

In context: peer comparison

Among 1 peers in this city , average services per provider: 95. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,890
Patients
515
Total drug cost
$18,700
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 230 62 $1,492
Atorvastatin Calcium Generic 190 53 $1,977
Lisinopril Generic 190 48 $1,412
Levothyroxine Sodium Generic 162 41 $1,742
Omeprazole Generic 144 35 $1,319
Metformin Hcl Generic 121 30 $716
Simvastatin Generic 118 31 $941
Losartan Potassium Generic 114 34 $976
Metoprolol Succinate Generic 97 31 $1,643
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 93 30 $3,033

Frequently asked questions

Auto-generated from federal data
What is Dr. Arun Nag Santhosh Mallapareddi's medical specialty?
Dr. Arun Nag Santhosh Mallapareddi practices Sleep Medicine (Family Medicine) Physician in Ashburn, VA.
Where does Dr. Arun Nag Santhosh Mallapareddi practice?
Dr. Arun Nag Santhosh Mallapareddi practices at 44335 Premier Plz Ste 230, Ashburn, VA 201475052. Office phone: 5715776806.
What is Dr. Arun Nag Santhosh Mallapareddi's NPI?
Dr. Arun Nag Santhosh Mallapareddi's National Provider Identifier (NPI) is 1780048264, issued by NPPES.
Does Dr. Arun Nag Santhosh Mallapareddi accept Medicare assignment?
Yes. Dr. Arun Nag Santhosh Mallapareddi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arun Nag Santhosh Mallapareddi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.