Allyson Alexander, MD PHD
NPI 1548423346 · Neurological Surgery Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allyson Alexander, MD PHD is a Neurological Surgery Physician provider in Aurora, CO (NPI 1548423346).
Provider details
- NPI number
- 1548423346
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- A111427 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$906 across 8 records (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
Additional practice locations (1)
- 875 Blake Wilbur DriveStanford Cancer CenterStanford, CA 94305-5826Phone: (650) 725-0701
Registry dates
- Enumerated
- 2008-07-02
- Last updated
- 2019-05-15
Frequently asked questions
- What is Allyson Alexander's NPI number?
- Allyson Alexander's National Provider Identifier (NPI) is 1548423346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyson Alexander's specialty?
- Allyson Alexander is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Allyson Alexander located?
- Allyson Alexander's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Allyson Alexander's phone number?
- The practice phone number listed in the NPPES registry for Allyson Alexander is (720) 848-0000.
- Does Allyson Alexander accept Medicare?
- Allyson Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allyson Alexander's NPI active?
- Yes — Allyson Alexander's NPI (1548423346) is active in the NPPES registry as of the last update on 2019-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.