Active NPI 1285743146 Individual Practitioner Male Practitioner

Dr. Hernan I Vargas , MD

Surgery • Fairfax, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Hernan Vargas, MD is a certified Surgery practicing in Fairfax, VA. With approximately 40 years of clinical experience since completing medical education in 1986, Dr. Vargas delivers high-quality medical care to the local community at 3650 JOSEPH SIEWICK DR STE 200.

Dr. Vargas is affiliated with Virginia Cancer Specialists, P.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, limited ultrasound scan of 1 breast, 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

3650 Joseph Siewick Dr Ste 200

Fairfax, VA 220331712

Telephone 7032805390

Fax 7036200952

Associated Practice Facility / Clinic

🏢 Virginia Cancer Specialists, P.c. Facility NPI 1346294519

Medicare Profile & Education

Medical School

Other

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Fairfax, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +14.6 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

In-Person Office Visits Only

Medicare Pricing Discount

73.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vargas (40 Years) 40 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
99213 Established patient office or other outpatient visit, typically 15 minutes	127	125	$200.71	$100.23
76642 Limited ultrasound scan of 1 breast	39	37	$364.10	$97.69
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	35	35	$482.14	$242.39
19285 Placement of locating device in breast using ultrasound guidance, first growth	32	31	$1469.88	$43.66
19301 Partial removal of breast	31	28	$2144.16	$471.25
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	26	26	$3178.00	$885.44
14302 Repair of wound by transferring skin, each additional 30.0 sq cm	22	11	$703.00	$232.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	15	$283.58	$141.47
38900 Lymph node imaging during surgery	15	15	$497.53	$157.73
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	15	15	$1269.00	$261.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$393.60	$198.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$366.67	$184.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	145	138	$187.20	$101.89
19301 Partial removal of breast	59	53	$2128.78	$506.43
19285 Placement of locating device in breast using ultrasound guidance, first growth	55	55	$1467.49	$46.41
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	49	44	$3178.00	$886.09
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	49	49	$444.84	$241.37
76642 Limited ultrasound scan of 1 breast	48	45	$362.40	$102.30
14302 Repair of wound by transferring skin, each additional 30.0 sq cm	40	22	$703.00	$234.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	26	$366.24	$200.51
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	29	29	$1064.85	$252.51
38900 Lymph node imaging during surgery	29	29	$424.00	$147.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$261.38	$127.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$344.67	$186.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	122	111	$180.73	$104.28
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$434.94	$252.94
19285 Placement of locating device in breast using ultrasound guidance, first growth	43	42	$1416.00	$46.36
19301 Partial removal of breast	41	36	$2067.63	$530.96
76642 Limited ultrasound scan of 1 breast	37	32	$355.00	$106.32
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	30	$354.51	$207.03
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	30	29	$3178.00	$969.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$343.00	$177.73
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	22	22	$915.00	$259.24
38900 Lymph node imaging during surgery	21	21	$464.38	$165.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	18	$256.00	$139.07
19286 Placement of locating device in breast using ultrasound guidance, each additional growth	14	12	$1188.00	$47.82
19303 Total removal of breast	13	13	$2626.00	$1123.46
19125 Removal of breast growth, open procedure	11	11	$1362.00	$401.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	160	151	$148.00	$106.24
19301 Partial removal of breast	56	50	$1666.50	$512.13
19285 Placement of locating device in breast using ultrasound guidance, first growth	49	48	$1416.00	$46.48
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	46	46	$432.00	$251.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	30	$301.00	$205.08
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	32	31	$3178.00	$950.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	26	$225.14	$150.25
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	24	24	$991.25	$276.01
38900 Lymph node imaging during surgery	23	23	$460.87	$166.95
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$343.00	$193.99
76642 Limited ultrasound scan of 1 breast	12	11	$355.00	$106.62
19286 Placement of locating device in breast using ultrasound guidance, each additional growth	12	12	$1188.00	$48.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	125	110	$148.00	$86.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	41	$224.00	$125.46
76642 Limited ultrasound scan of 1 breast	42	37	$363.45	$105.61
19301 Partial removal of breast	41	38	$1671.76	$532.23
19285 Placement of locating device in breast using ultrasound guidance, first growth	41	40	$1450.54	$50.19
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	32	32	$432.00	$237.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$343.00	$188.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	22	$301.00	$167.71
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	22	21	$35.00	$7.73
36415 Insertion of needle into vein for collection of blood sample	22	21	$19.00	$2.99
38900 Lymph node imaging during surgery	20	20	$424.00	$162.13
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	19	19	$915.00	$314.75
19366 Plastic surgery to reconstruct breast	18	18	$5527.00	$1643.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	162	150	$148.00	$84.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	40	$301.00	$165.36
19301 Partial removal of breast	50	46	$1625.88	$494.40
19285 Placement of locating device in breast using ultrasound guidance, first growth	48	48	$1416.00	$49.31
76642 Limited ultrasound scan of 1 breast	47	45	$362.55	$102.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$432.00	$233.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	38	$224.00	$121.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$343.00	$186.58
38900 Lymph node imaging during surgery	35	35	$424.00	$159.66
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	35	35	$915.00	$270.79
19366 Plastic surgery to reconstruct breast	30	30	$5527.00	$1611.75
36415 Insertion of needle into vein for collection of blood sample	29	28	$19.00	$2.94
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	26	25	$35.00	$8.13
19303 Total removal of breast	14	14	$2887.14	$1128.76
19316 Enlargement of breast	11	11	$2171.00	$530.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	158	148	$152.37	$82.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	60	$229.03	$121.72
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	45	45	$433.51	$228.05
19301 Partial removal of breast	45	39	$1723.67	$387.91
76642 Limited ultrasound scan of 1 breast	44	41	$352.29	$98.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	37	29	$310.65	$163.49
19285 Placement of locating device in breast using ultrasound guidance, first growth	36	36	$1393.78	$47.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$348.23	$182.13
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	34	30	$3122.71	$970.98
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	34	34	$976.50	$286.08
38900 Lymph node imaging during surgery	32	32	$430.59	$157.31
36415 Insertion of needle into vein for collection of blood sample	20	20	$19.00	$2.94
14302 Repair of wound by transferring skin, each additional 30.0 sq cm	20	17	$682.15	$252.48
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	18	18	$35.00	$9.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	125	$263.00	$119.90
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	63	54	$352.00	$162.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$404.00	$184.43
76642 Limited ultrasound scan of 1 breast	51	47	$245.12	$105.19
19301 Partial removal of breast	50	43	$1771.10	$423.76
19285 Placement of locating device in breast using ultrasound guidance, first growth	49	49	$1281.63	$48.89
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	48	43	$2860.38	$988.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	44	44	$500.00	$226.67
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	41	40	$1083.00	$277.11
38900 Lymph node imaging during surgery	38	36	$333.00	$158.18
99213 Established patient office or other outpatient visit, typically 15 minutes	35	34	$178.00	$81.41
14302 Repair of wound by transferring skin, each additional 30.0 sq cm	15	12	$564.00	$253.20
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	14	14	$1794.00	$794.40
19125 Removal of breast growth, open procedure	13	13	$1362.00	$467.02
19303 Total removal of breast	12	12	$2681.25	$1116.65

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License VA 0101247298

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1285743146 (VA)

Medicaid State Provider ID

00A488230 (CA)

Commercial Insurance / Payer ID Medicare

155102ZAH

Hospital & Practice Group Affiliations

Virginia Cancer Specialists, P.c.

3700 Joseph Siewick Dr, Fairfax, VA 220331745

Phone: 5713508400

Secondary Practice Locations

3620 Joseph Siewick Dr, Suite 406

Fairfax, VA 220331756

Phone: 7033598640

3620 Joseph Siewick Dr, Suite 406

Fairfax, VA 220331756

Phone: 7033598640

Practice Associates & Co-Workers

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

12 Associated Practitioners

Michelle Rosen , NP

Nurse Practitioner - Family

NPI 1184117376

Nurse Practitioner

Maureen Ross , NP

Nurse Practitioner - Adult Health

NPI 1366410979

Nurse Practitioner

Dr. Arthur Kales , MD

Internal Medicine - Hematology & Oncology

NPI 1417924663

Doctor of Medicine (M.D.)

Anna Sampl , NP

Nurse Practitioner - Adult Health

NPI 1437106556

Nurse Practitioner

Dr. Roy Beveridge , MD

Internal Medicine - Medical Oncology

NPI 1528035532

Doctor of Medicine (M.D.)

Dr. John Miller , MD

Internal Medicine - Hematology & Oncology

NPI 1528036977

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active February 06, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location February 06, 2018

Registered at 3650 JOSEPH SIEWICK DR STE 200, FAIRFAX, VA 220331712 (Tel: 7032805390)

📍

Updated Business Mailing Address February 06, 2018

Registered at 3650 JOSEPH SIEWICK DR STE 200, FAIRFAX, VA 220331712 (Tel: 7032805390)

👤

Provider Name / Credentials Updated February 06, 2018

Recorded as HERNAN VARGAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2018

Surgery (License #0101247298 in VA)

✅

NPI Profile Active August 13, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location August 13, 2010

Registered at 3620 JOSEPH SIEWICK DR, SUITE 406, FAIRFAX, VA 220331756 (Tel: 7033598640)

📍

Updated Business Mailing Address August 13, 2010

Registered at 3620 JOSEPH SIEWICK DR, SUITE 406, FAIRFAX, VA 220331756 (Tel: 7033598640)

👤

Provider Name / Credentials Updated August 13, 2010

Recorded as HERNAN VARGAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2010

Surgery (License #0101247298 in VA)

🟢

Initial NPI Registration & Enumeration August 30, 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: 1285743146

Entity Type:

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

Enumeration Date: August 30, 2006

Last Update: March 17, 2018

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3650 Joseph Siewick Dr Ste 200

Fairfax, VA 220331712

Phone: 7032805390

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.