MR. MOHAMMED RAMI BAILONY M.D.
NPI 1801114111
Internal Medicine in San Mateo, CA
About Mr. Mohammed Rami Bailony M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MOHAMMED RAMI BAILONY M.D. (NPI 1801114111) is an individual internal medicine provider in San Mateo, California, licensed in California (A120308) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Mateo, and is a graduate of University Of California, San Francisco School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Mr. Mohammed Rami Bailony 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 Reassignments
3Medicare enrollment records show Mohammed Bailony reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
La Mesa, CA 91942
- Reassigned Medicare billing, California enrollment
- 13 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 94403 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.
SAN MATEO, CA 94403
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 Mohammed Bailony's NPI number?
The NPI number for Mohammed Bailony is 1801114111. It was assigned to this individual provider in the NPPES registry on May 11, 2010.
Where is Mohammed Bailony located?
Mohammed Bailony practices at 3050 S Delaware St Ste 130, San Mateo, CA 94403. The listed phone number is (650) 319-8654.
What is Mohammed Bailony's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mohammed Bailony enrolled in Medicare?
Yes. Mohammed Bailony 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 Mohammed Bailony's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Bailony reassigns Medicare benefits to 3 organizations: Enara Health Group, P.C. (San Mateo, CA), Permanente Medical Group Inc (Redwood City, CA) and Hassan Kafri MD, Inc. (La Mesa, 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 Mohammed Bailony'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 Mohammed Bailony was last updated on July 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.