OLA AHMAD MAHMOUD AL-EWAIDAT MD
NPI 1861110157
Internal Medicine in Stanford, CA
About Ola Ahmad Mahmoud Al-ewaidat Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLA AHMAD MAHMOUD AL-EWAIDAT MD (NPI 1861110157) is an individual internal medicine provider in Stanford, California, licensed in California (A202285) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Evanston, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ola Ahmad Mahmoud Al-ewaidat 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
2Medicare enrollment records show Ola Al-ewaidat reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- 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
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 94305 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Ola Al-ewaidat's NPI number?
The NPI number for Ola Al-ewaidat is 1861110157. It was assigned to this individual provider in the NPPES registry on August 22, 2022.
Where is Ola Al-ewaidat located?
Ola Al-ewaidat practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Ola Al-ewaidat's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ola Al-ewaidat enrolled in Medicare?
Yes. Ola Al-ewaidat 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 Ola Al-ewaidat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ola Al-ewaidat reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, CA). 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 Ola Al-ewaidat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ola Al-ewaidat was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Ola Ahmad Mahmoud Al-Ewaidat, MD · NPI 1861110157
Internal Medicine physician in Stanford, California. Individual provider, active in the CMS NPPES registry since August 22, 2022.
## Identity
- **NPI:** 1861110157 (Entity type: Individual)
- **Enumerated:** August 22, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A202285 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861110157) · Data from the CMS NPPES public registry.