MS. SERAY HAWAH BAYOH FNP-BC
NPI 1437557634
Nurse Practitioner in Stanford, CA
About Ms. Seray Hawah Bayoh Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SERAY HAWAH BAYOH FNP-BC (NPI 1437557634) is an individual nurse practitioner in Stanford, California, licensed in California (95004856) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Seray Hawah Bayoh Fnp-bc 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
5Medicare enrollment records show Seray Bayoh reassigns Medicare billing to 5 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
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 46 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 86 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 Seray Bayoh's NPI number?
The NPI number for Seray Bayoh is 1437557634. It was assigned to this individual provider in the NPPES registry on December 21, 2014.
Where is Seray Bayoh located?
Seray Bayoh practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Seray Bayoh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Seray Bayoh enrolled in Medicare?
Yes. Seray Bayoh 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 Seray Bayoh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seray Bayoh reassigns Medicare benefits to 5 organizations: Stanford Health Care (Stanford, CA), Lpch Medical Group Div Of Lucile (Palo Alto, CA), East Bay Nephrology Medical Group, Inc (Oakland, CA), Integrated Pain Management Medical Group, Inc. (Walnut Creek, CA) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Seray Bayoh'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 Seray Bayoh was last updated on July 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. Seray Hawah Bayoh, FNP-BC · NPI 1437557634
Nurse Practitioner physician in Stanford, California. Individual provider, active in the CMS NPPES registry since December 21, 2014.
## Identity
- **NPI:** 1437557634 (Entity type: Individual)
- **Enumerated:** December 21, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95004856 (California)
- **Sole proprietor:** Yes
## 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:** 5 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); East Bay Nephrology Medical Group, Inc (NPI 1265527980, Oakland, CA); Integrated Pain Management Medical Group, Inc. (NPI 1922198779, Walnut Creek, CA); Icahn School Of Medicine At Mount Sinai (NPI 1235490277, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1437557634) · Data from the CMS NPPES public registry.