Alexandra Duckworth, MD
NPI 1134533177 · Emergency Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexandra Duckworth, MD is a Emergency Medicine Physician provider in Denver, CO (NPI 1134533177).
Provider details
- NPI number
- 1134533177
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 58 | 54 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 51 | 51 |
| Cefpodoxime Proxetil | 41 | 41 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Methylprednisolone | 20 | 20 |
| Ciprofloxacin Hcl | 20 | 20 |
| Naproxen | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-18
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Alexandra Duckworth's NPI number?
- Alexandra Duckworth's National Provider Identifier (NPI) is 1134533177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Duckworth's specialty?
- Alexandra Duckworth is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexandra Duckworth located?
- Alexandra Duckworth's practice location on file with NPPES is 1201 Galapago St Unit 94, Denver, CO 80204-3564.
- What is Alexandra Duckworth's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Duckworth is (925) 286-1319.
- Does Alexandra Duckworth accept Medicare?
- Alexandra Duckworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexandra Duckworth's NPI active?
- Yes — Alexandra Duckworth's NPI (1134533177) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.