ALEXANDRIAH NICOLE ALAS MD
NPI 1003047515
Obstetrics & Gynecology in Pleasanton, CA
About Alexandriah Nicole Alas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRIAH NICOLE ALAS MD (NPI 1003047515) is an individual obstetrics & gynecology provider in Pleasanton, California, licensed in California (A115628) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of University Of Texas Medical Branch At Galveston (2009).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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
Alexandriah Nicole Alas Md 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 Reassignments
4Medicare enrollment records show Alexandriah Alas reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pleasanton, CA 94588
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Boerne, TX 78015
- Reassigned Medicare billing, Texas enrollment
- 2,397 clinicians in this Medicare group
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 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 10
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 94566 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alexandriah Alas's NPI number?
The NPI number for Alexandriah Alas is 1003047515. It was assigned to this individual provider in the NPPES registry on July 31, 2009.
Where is Alexandriah Alas located?
Alexandriah Alas practices at 4725 1st St Ste 100, Pleasanton, CA 94566. The listed phone number is (925) 734-3333.
What is Alexandriah Alas's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Alexandriah Alas enrolled in Medicare?
Yes. Alexandriah Alas 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 organizations bill Medicare for Alexandriah Alas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandriah Alas reassigns Medicare benefits to 4 organizations: Stanford Health Care (Pleasanton, CA), Lpch Medical Group Div Of Lucile (Palo Alto, CA), University Of Texas Health Science Center At San Antonio (Boerne, TX) and Community Medicine Associates (San Antonio, TX). Each 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 Alexandriah Alas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandriah Alas accept?
Health plans from Blue Cross and Blue Shield of Texas list Alexandriah Alas 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 Alexandriah Alas was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.