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Edit this profileAt a glance
- 3650 Joseph Siewick Dr, Suite 4Th Floor, Fairfax, VA 22033
About Inova Fairfax Hospital
Inova Fairfax Hospital is an organization based in Fairfax, VA and listed in the NPI registry under general acute care hospital. The organization's National Provider Identifier (NPI) is 1619133295.
Factual summary compiled by Guide.md from public records; not written by this provider.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Thuy Phuong T. Vo, M.D. Family Practice
- Katherine Booker, PT Physical Therapist
- Laura E. Byrnes, M.D. Pediatrics
- Heon Soo Yi, M.D. Family Practice
- Victoria L. Merkel, MD Family Practice
- Brent R. Ain, MD Orthopaedic Surgery
- Sandy L. Chung, M.D. Pediatrics
- Peter S. Ross, MD Endocrinology
- Barry S. Dicicco, M.D. Pulmonary Disease
- Marjorie A. Hermes, MD Family Practice
- Jack M. Costa, M.D. Dermatology
- Camille A. Roy, MD Family Practice
Showing 12 of 71. The full list is in the Related Providers tab.
Specialty
Credentials & Licensing
About this hospital
Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.
Most common inpatient stays (Medicare)
1,993 Medicare discharges across 60 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.
| Diagnosis group | DRG | Discharges | Avg. Medicare payment |
|---|---|---|---|
| Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc | 871 | 370 | $12,813 |
| Heart Failure and Shock With Mcc | 291 | 178 | $8,570 |
| Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc | 872 | 69 | $6,466 |
| Respiratory Infections and Inflammations With Mcc | 177 | 67 | $10,230 |
| Kidney and Urinary Tract Infections With Mcc | 689 | 66 | $7,483 |
| Other Kidney and Urinary Tract Diagnoses With Mcc | 698 | 53 | $12,042 |
| Simple Pneumonia and Pleurisy With Mcc | 193 | 45 | $8,613 |
| Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes With Mcc | 640 | 44 | $8,739 |
| Major Small and Large Bowel Procedures With Cc | 330 | 43 | $14,791 |
| Kidney and Urinary Tract Infections Without Mcc | 690 | 41 | $5,188 |
Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.
Contact Information
- (703) 391-2020
- Email not available
Practice Locations
3650 JOSEPH SIEWICK DR SUITE 4TH FLOOR
Fairfax, VA 22033
CMS Quality Rating
Sources
This rating is published by the Centers for Medicare & Medicaid Services (CMS) and is reproduced here unmodified.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Inova Fairfax Hospital 7
Providers listing the same practice in the NPI registry.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hospitals in Fairfax 3
Same specialty, same city.
Common questions
What does Inova Fairfax Hospital specialize in?
Inova Fairfax Hospital is a hospital in Fairfax, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.
NPI registry
Where is Inova Fairfax Hospital located?
Inova Fairfax Hospital is listed at 3650 Joseph Siewick Dr Suite 4Th Floor, Fairfax, VA 22033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Inova Fairfax Hospital's phone number?
The number on file is (703) 391-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Inova Fairfax Hospital?
Inova Fairfax Hospital's National Provider Identifier is 1619133295. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Is Inova Fairfax Hospital's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Inova Fairfax Hospital. If this is you, claiming it is free.
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Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
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