Katherine Ellis, MD
NPI 1508178112 · Emergency Medicine Physician · Alexandria, VA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Ellis, MD is a Emergency Medicine Physician provider in Alexandria, VA (NPI 1508178112).
Provider details
- NPI number
- 1508178112
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101252136 (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
15 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
407 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 193 | $182 |
| Critical Care, First 30-74 Minutes99291 | 147 | $214 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 67 | $128 |
Typical Medicare-allowed amounts for these services range $128–$214 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 34 | 34 |
| Ondansetronbrand: Ondansetron Odt | 18 | 18 |
| Cefpodoxime Proxetil | 14 | 14 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 13 |
| Prednisone | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-12
- Last updated
- 2014-07-18
Frequently asked questions
- What is Katherine Ellis's NPI number?
- Katherine Ellis's National Provider Identifier (NPI) is 1508178112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ellis's specialty?
- Katherine Ellis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Ellis located?
- Katherine Ellis's practice location on file with NPPES is 304 S West St, Alexandria, VA 22314-5916.
- What is Katherine Ellis's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ellis is (240) 688-0757.
- Does Katherine Ellis accept Medicare?
- Katherine Ellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Ellis's NPI active?
- Yes — Katherine Ellis's NPI (1508178112) is active in the NPPES registry as of the last update on 2014-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.