Hernan Vargas, M.D.
NPI 1285743146 · Surgery Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hernan Vargas, M.D. is a Surgery Physician provider in Fairfax, VA (NPI 1285743146).
Provider details
- NPI number
- 1285743146
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101247298 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
388 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 127 | $100 |
| Limited Ultrasound Scan of 1 Breast76642 | 39 | $98 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $242 |
| Placement of Locating Device in Breast Using Ultrasound Guidance, First Growth19285 | 32 | $44 |
| Partial Removal of Breast19301 | 31 | $471 |
| Repair of Wound By Transferring Skin, 30.1-60.0 Sq Cm14301 | 26 |
Practice location
Mailing address
Additional practice locations (2)
- 3620 Joseph Siewick DrSuite 406Fairfax, VA 22033-1756Phone: (703) 359-8640Fax: (703) 591-6105
- 3620 Joseph Siewick DrSuite 406Fairfax, VA 22033-1756Phone: (703) 359-8640Fax: (703) 591-6105
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2018-03-17
Frequently asked questions
- What is Hernan Vargas's NPI number?
- Hernan Vargas's National Provider Identifier (NPI) is 1285743146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hernan Vargas's specialty?
- Hernan Vargas is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hernan Vargas located?
- Hernan Vargas's practice location on file with NPPES is 3650 Joseph Siewick Dr Ste 200, Fairfax, VA 22033-1712.
- What is Hernan Vargas's phone number?
- The practice phone number listed in the NPPES registry for Hernan Vargas is (703) 280-5390.
- Does Hernan Vargas accept Medicare?
- Hernan Vargas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hernan Vargas's NPI active?
- Yes — Hernan Vargas's NPI (1285743146) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.