Kathryn Stewart
NPI 1205597465 · Physician Assistant · Fairfax, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Stewart is a Physician Assistant provider in Fairfax, VA (NPI 1205597465).
Provider details
- NPI number
- 1205597465
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0010-12586 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
49 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 18 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $85 |
Typical Medicare-allowed amounts for these services range $72–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 132 | 91 |
| Ondansetron Hcl | 100 | 93 |
| Meloxicam | 95 | 76 |
| Cephalexin | 75 | 75 |
| Methocarbamol | 58 | 57 |
| Hydromorphone Hcl | 23 | 17 |
| Apixabanbrand: Eliquis | 22 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-01-09
- Last updated
- 2023-06-05
- Certified
- 2023-06-05
Frequently asked questions
- What is Kathryn Stewart's NPI number?
- Kathryn Stewart's National Provider Identifier (NPI) is 1205597465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Stewart's specialty?
- Kathryn Stewart is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Stewart located?
- Kathryn Stewart's practice location on file with NPPES is 3580 Joseph Siewick Dr, Fairfax, VA 22033-1717.
- What is Kathryn Stewart's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Stewart is (703) 970-6464.
- Does Kathryn Stewart accept Medicare?
- Kathryn Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Stewart's NPI active?
- Yes — Kathryn Stewart's NPI (1205597465) is active in the NPPES registry as of the last update on 2023-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.