DR. MOHAMMED REHMAN HAYAT MS, MD
NPI 1801415161
Student in an Organized Health Care Education/Training Program in Stanford, CA
About Dr. Mohammed Rehman Hayat Ms, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOHAMMED REHMAN HAYAT MS, MD (NPI 1801415161) is an individual student in an organized health care education/training program in Stanford, California and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2020).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Mohammed Rehman Hayat Ms, 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
7Medicare enrollment records show Mohammed Hayat reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 88 clinicians in this Medicare group
San Jose, CA 95124
- Reassigned Medicare billing, California enrollment
- 181 clinicians in this Medicare group
Oakland, CA 94609
- Reassigned Medicare billing, California enrollment
- 158 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Stockton, CA 95204
- Reassigned Medicare billing, California enrollment
- 110 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.
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 Hayat's NPI number?
The NPI number for Mohammed Hayat is 1801415161. It was assigned to this individual provider in the NPPES registry on April 15, 2020.
Where is Mohammed Hayat located?
Mohammed Hayat practices at 300 Pasteur Dr # H0342, Stanford, CA 94305. The listed phone number is (650) 723-6855.
What is Mohammed Hayat's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Mohammed Hayat enrolled in Medicare?
Yes. Mohammed Hayat 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 Hayat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Hayat reassigns Medicare benefits to 7 organizations: Solano Diagnostics Partners, A Calif Limited Partnership (Redwood City, CA), Bay Imaging Consultants Medical Group Inc (San Jose, CA), Magnetic Imaging Affiliates, LLC (Oakland, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), John Muir Magnetic Imaging Center (Walnut Creek, CA) and 2 more organizations, listed in the Medicare section above. 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 Hayat'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 Hayat was last updated on April 15, 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.
# Dr. Mohammed Rehman Hayat, MS, MD · NPI 1801415161
Student in an Organized Health Care Education/Training Program provider in Stanford, California. Individual provider, active in the CMS NPPES registry since April 15, 2020.
## Identity
- **NPI:** 1801415161 (Entity type: Individual)
- **Enumerated:** April 15, 2020
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR # H0342, Stanford, CA 94305-2200
- **Phone:** (650) 723-6855
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Solano Diagnostics Partners, A Calif Limited Partnership (NPI 1508347212, Redwood City, CA); Bay Imaging Consultants Medical Group Inc (NPI 1205559713, San Jose, CA); Magnetic Imaging Affiliates, LLC (NPI 1487040770, Oakland, CA); John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); John Muir Magnetic Imaging Center (NPI 1235184110, Walnut Creek, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2020
## Record status
- **NPPES last updated:** April 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1801415161) · Data from the CMS NPPES public registry.