AMARDEEP SINGH GREWAL
NPI 1154716611
Radiology - Radiation Oncology in Philadelphia, PA
About Amardeep Singh Grewal NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMARDEEP SINGH GREWAL (NPI 1154716611) is an individual radiation oncology provider in Philadelphia, Pennsylvania, licensed in North Carolina (257522) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Carolinas Medical Center-northeast, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Amardeep Singh Grewal 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 Amardeep Grewal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 40 clinicians in this Medicare group
Charlotte, NC 28204
- Reassigned Medicare billing, North Carolina enrollment
- 56 clinicians in this Medicare group
Rock Hill, SC 29732
- Reassigned Medicare billing, South Carolina enrollment
- 33 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 32
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carolinas Medical Center-Northeast
Acute Care Hospitals · Concord, NCCaromont Regional Medical Center
Acute Care Hospitals · Gastonia, NCAtrium Health Pineville
Acute Care Hospitals · Charlotte, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCAtrium Health Union
Acute Care Hospitals · Monroe, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
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 Amardeep Grewal's NPI number?
The NPI number for Amardeep Grewal is 1154716611. It was assigned to this individual provider in the NPPES registry on April 1, 2015.
Where is Amardeep Grewal located?
Amardeep Grewal practices at 3400 Spruce St, Philadelphia, PA 19104. The listed phone number is (215) 662-2200.
What is Amardeep Grewal's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Amardeep Grewal enrolled in Medicare?
Yes. Amardeep Grewal 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 Amardeep Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amardeep Grewal reassigns Medicare benefits to 3 organizations: Radiation Oncology Centers Of The Carolinas, Inc. (Mooresville, NC), Southeast Radiation Oncology Group, P.A. (Charlotte, NC) and Piedmont Carolinas Radiation Therapy LLC (Rock Hill, SC). 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 Amardeep Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amardeep Grewal accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Blue Cross and Blue Shield of NC and BlueCross BlueShield of South Carolina and 3 other insurers list Amardeep Grewal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Amardeep Grewal affiliated with any hospitals?
According to CMS data, Amardeep Grewal is affiliated with Carolinas Medical Center-Northeast, Caromont Regional Medical Center, Atrium Health Pineville, Carolinas Medical Center/Behav Health and Atrium Health Union.
When was this NPI record last updated?
The NPPES record for Amardeep Grewal was last updated on July 20, 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.