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Edit this profileAt a glance
- 3580 Joseph Siewick Dr, Fairfax, VA 22033
About Kathryn Stewart
Kathryn E. Stewart is a physician assistant based in Fairfax, VA. Kathryn is also listed as specializing in student in an organized health care education program. Medicare claims data shows Kathryn provided 105 services to 56 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1205597465.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 970-6464
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3580 JOSEPH SIEWICK DR
Fairfax, VA 22033
Procedures Most Often Billed to Medicare
105 services · 56 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
18 | Less often than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
56 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
18 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
13 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other physician assistants in Fairfax 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in VA who bill this service to Medicare most often.
Common questions
What kind of doctor is Kathryn E. Stewart?
Kathryn E. Stewart is a physician assistant in Fairfax, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Kathryn E. Stewart's address?
Kathryn E. Stewart is listed at 3580 Joseph Siewick Dr, Fairfax, VA 22033. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kathryn E. Stewart?
The number on file is (703) 970-6464. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kathryn E. Stewart?
Kathryn E. Stewart's National Provider Identifier is 1205597465. 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
Where did Kathryn E. Stewart train?
Kathryn E. Stewart attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kathryn E. Stewart have?
Kathryn E. Stewart has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kathryn E. Stewart perform?
According to Medicare billing data, Kathryn E. Stewart performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Kathryn E. Stewart's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kathryn E. Stewart. If this is you, claiming it is free.
Guide.md
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