FARHAN SYED AMANULLAH MD
NPI 1548528813
Radiology - Radiation Oncology in Stanford, CA
About Farhan Syed Amanullah Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FARHAN SYED AMANULLAH MD (NPI 1548528813) is an individual radiation oncology provider in Stanford, California, licensed in California (A146686) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2012).
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
Farhan Syed Amanullah 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 Reassignment
Medicare enrollment records show Farhan Amanullah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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 4
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 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Farhan Amanullah's NPI number?
The NPI number for Farhan Amanullah is 1548528813. It was assigned to this individual provider in the NPPES registry on April 24, 2012.
Where is Farhan Amanullah located?
Farhan Amanullah practices at 300 Pasteur Dr Rm H1307, Stanford, CA 94305. The listed phone number is (650) 723-8463.
What is Farhan Amanullah's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Farhan Amanullah enrolled in Medicare?
Yes. Farhan Amanullah 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 organization bills Medicare for Farhan Amanullah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Farhan Amanullah reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The 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 Farhan Amanullah'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 Farhan Amanullah was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Farhan Syed Amanullah, MD · NPI 1548528813
Radiation Oncology physician in Stanford, California. Individual provider, active in the CMS NPPES registry since April 24, 2012.
## Identity
- **NPI:** 1548528813 (Entity type: Individual)
- **Enumerated:** April 24, 2012
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** A146686 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR RM H1307, Stanford, CA 94305-2200
- **Phone:** (650) 723-8463
## 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:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2012
## Record status
- **NPPES last updated:** January 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1548528813) · Data from the CMS NPPES public registry.