Active NPI 1518920438 Individual Practitioner Male Practitioner

Dr. Rajev Ishwar Nain , MD

Surgery • Fairfax, VA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Rajev Nain, MD is a certified Surgery practicing in Fairfax, VA. With approximately 26 years of clinical experience since graduating from Jc Edwards School Of Medicine, Marshall University in 2000, Dr. Nain delivers high-quality medical care to the local community at 3580 JOSEPH SIEWICK DR STE 205.

Dr. Nain is affiliated with Inova Health Care Services and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3580 Joseph Siewick Dr Ste 205

Fairfax, VA 220331764

Telephone 7036203211

Fax 7036203215

Medicare Profile & Education

Medical School

Jc Edwards School Of Medicine, Marshall University

Graduation Year

2000

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Fairfax, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

26 Yrs +0.6 yrs vs City Avg

City Avg: 25.4 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

45 Specialists

Practicing in Fairfax, VA (909 Statewide)

Telehealth Adoption Rate

22.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

56.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nain (26 Years) 26 Yrs

Fairfax Specialty Average (25.4 Years) 25.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	14	14	$343.00	$137.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$289.00	$140.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$191.42	$98.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$418.71	$159.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$275.32	$119.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	15	13	$178.00	$83.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	23	15	$178.00	$68.89
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$973.21	$117.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$267.00	$112.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$267.00	$108.03
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$178.00	$72.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	13	$328.00	$136.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$328.00	$135.11
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$178.00	$72.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$267.00	$108.10
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	13	$172.00	$71.32
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$404.00	$167.89

Medical Specialties & State Licenses

CMS Verified: 2025-11-13

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License VA 0101239611

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Inova Health Care Services

3600 Joseph Siewick Dr, Fairfax, VA 220331709

Phone: 7033913600

Inova Health Care Services

3300 Gallows Rd, Falls Church, VA 220423307

Inova Health Care Services

3580 Joseph Siewick Dr, Fairfax, VA 220331764

Inova Health Care Services

9321 Sanger St, Lorton, VA 220792720

Inova Health Care Services

3580 Joseph Siewick Dr, Fairfax, VA 220331717

Phone: 7038527760

Secondary Practice Locations

3600 Joseph Siewick Dr

Fairfax, VA 220331709

Phone: 7033913600

9321 Sanger St Ste 204

Lorton, VA 220792720

Phone: 7036203211

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners

Jenni Barnhizer , RN, FNP

Nurse Practitioner - Family

NPI 1013417492

Registered Nurse, Family Nurse Practitioner

Tanisha Robinson , LCSW

Social Worker - Clinical

NPI 1093217903

Licensed Clinical Social Worker

Elaine Lozano , MS, RD

Dietitian, Registered

NPI 1366820821

Master of Science, Registered Dietitian

Maria Tadic , RD

Dietitian, Registered

NPI 1427436062

Registered Dietitian

Dr. Christina Urcinas , PhD

Psychologist

NPI 1427447929

Doctor of Philosophy (Ph.D.)

Dr. Courtney Culbreath , MD

Surgery

NPI 1437512308

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 13, 2025

Surgery (License #0101239611 in VA)

📍

Updated Practice Location October 27, 2020

Registered at 3580 JOSEPH SIEWICK DR STE 205, FAIRFAX, VA 220331764 (Tel: 7036203211)

📍

Updated Business Mailing Address October 27, 2020

Registered at 3580 JOSEPH SIEWICK DR STE 205, FAIRFAX, VA 220331764 (Tel: 7036203211)

✅

NPI Profile Active August 14, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 14, 2013

Registered at 2280 OPITZ BLVD, SUITE 320, WOODBRIDGE, VA 221913346 (Tel: 7038787610)

📍

Updated Business Mailing Address August 14, 2013

Registered at 2280 OPITZ BLVD, SUITE 320, WOODBRIDGE, VA 221913346 (Tel: 7038787610)

👤

Provider Name / Credentials Updated August 14, 2013

Recorded as RAJEV NAIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 14, 2013

Surgery (License #0101239611 in VA)

🟢

Initial NPI Registration & Enumeration April 11, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1518920438

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 11, 2006

Last Update: November 13, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3580 Joseph Siewick Dr Ste 205

Fairfax, VA 220331764

Phone: 7036203211

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.