ALAN SCOTT ZACHARIAS M.D.
NPI 1356385827
Psychiatry & Neurology - Neurology in Boulder, CO
About Alan Scott Zacharias M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN SCOTT ZACHARIAS M.D. (NPI 1356385827) is an individual neurology provider in Boulder, Colorado, licensed in Colorado (DR.0041937) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
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
Alan Scott Zacharias M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Alan Zacharias reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boulder, CO 80301
- Reassigned Medicare billing, Colorado enrollment
- 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOULDER, CO 80301
BOULDER, CO 80301
BOULDER, CO 80301
BOULDER, CO 80301
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 Alan Zacharias's NPI number?
The NPI number for Alan Zacharias is 1356385827. It was assigned to this individual provider in the NPPES registry on June 15, 2006.
Where is Alan Zacharias located?
Alan Zacharias practices at 4801 Riverbend Rd Ste 200, Boulder, CO 80301. The listed phone number is (303) 415-8800.
What is Alan Zacharias's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alan Zacharias enrolled in Medicare?
Yes. Alan Zacharias 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 Alan Zacharias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Zacharias reassigns Medicare benefits to Boulder Community Health (Boulder, 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 Alan Zacharias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Zacharias accept?
Health plans from Select Health list Alan Zacharias 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 Alan Zacharias was last updated on May 10, 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.