DR. ALLYSON LAURA ALEXANDER MD PHD
NPI 1548423346
Neurological Surgery in Aurora, CO

Active since July 02, 2008PECOS EnrolledAccepts Medicare Assignment
13123 E 16TH AVE, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: May 15, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Allyson Laura Alexander Md Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALLYSON LAURA ALEXANDER MD PHD (NPI 1548423346) is an individual neurological surgery provider in Aurora, Colorado, licensed in California (A111427) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of University Of California, Irvine, California College Of Medicine (2008).

NPPES Registry Identity

NPI1548423346
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameDR. ALLYSON LAURA ALEXANDERCredential: MD PHD
Location Address13123 E 16TH AVEAurora, CO 80045-7106
Mailing Address875 Blake Wilbur Drive, Stanford Cancer CenterStanford, CA 94305-5826 · (650) 725-0701
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2008
Enumeration DateJuly 2, 2008
Last NPPES UpdateMay 15, 2019
✔ NPI 1548423346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in CA · A111427
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
13123 E 16TH AVE, Aurora, CO 80045

Other Names 1

Former Name (1)Allyson Laura Howard

Secondary Practice Location 1

Location 1875 BLAKE WILBUR DRIVE, Stanford Cancer CenterStanford, CA 94305-5826 · Phone (650) 725-0701

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Allyson Laura Alexander Md Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8729391875
PECOS Enrollment IDI20170829001261
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Allyson Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
13123 E 16TH AVE
Aurora, CO 80045
  • Reassigned Medicare billing, Colorado enrollment
  • 4,283 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Surgical)
13123 E 16TH AVE
AURORA, CO 80045
Anesthesiologist Assistant
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Audiologist
13123 E 16TH AVE, 2ND FLOOR OUTPATIENT PAVILION - AUDIOLOGY
AURORA, CO 80045
Nurse Practitioner (Psychiatric/Mental Health)
13123 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Pediatrics)
13123 E 16TH AVE
AURORA, CO 80045
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Emergency Medicine (Pediatric Emergency Medicine)
13123 E 16TH AVE, AURORA, CO 80045-7106
AURORA, CO 80045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allyson Alexander's NPI number?

The NPI number for Allyson Alexander is 1548423346. It was assigned to this individual provider in the NPPES registry on July 2, 2008. The provider is also known as Allyson Laura Howard.

Where is Allyson Alexander located?

Allyson Alexander practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Allyson Alexander's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Allyson Alexander enrolled in Medicare?

Yes. Allyson Alexander is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Allyson Alexander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Alexander reassigns Medicare benefits to University Physicians Incorporated (Aurora, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allyson Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyson Alexander accept?

Health plans from Select Health and UnitedHealthcare list Allyson Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allyson Alexander was last updated on May 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.