GAGANDEEP SINGH MD
NPI 1023048188
Surgery - Surgical Oncology in Duarte, CA
About Gagandeep Singh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAGANDEEP SINGH MD (NPI 1023048188) is an individual surgical oncology provider in Duarte, California, licensed in California (A79637) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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
Gagandeep Singh 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
2Medicare enrollment records show Gagandeep Singh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 clinicians in this Medicare group
Goodyear, AZ 85338
- Reassigned Medicare billing, Arizona enrollment
- 359 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
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 91010 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.
DUARTE, CA 91010
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 Gagandeep Singh's NPI number?
The NPI number for Gagandeep Singh is 1023048188. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Gagandeep Singh located?
Gagandeep Singh practices at 1500 Duarte Rd, Duarte, CA 91010. The listed phone number is (626) 775-3200.
What is Gagandeep Singh's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Gagandeep Singh enrolled in Medicare?
Yes. Gagandeep Singh 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 Gagandeep Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gagandeep Singh reassigns Medicare benefits to 2 organizations: City Of Hope Medical Foundation (Duarte, CA) and City Of Hope Medical Group Of Arizona LLC (Goodyear, AZ). 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 Gagandeep Singh'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 Gagandeep Singh was last updated on November 12, 2020. 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.
# Gagandeep Singh, MD · NPI 1023048188
Surgical Oncology physician in Duarte, California. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1023048188 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Surgery - Surgical Oncology · taxonomy 2086X0206X
- **State license:** A79637 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 DUARTE RD, Duarte, CA 91010-3012
- **Phone:** (626) 775-3200 · **Fax:** (626) 408-3911
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA); City Of Hope Medical Group Of Arizona LLC (NPI 1609026806, Goodyear, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** November 12, 2020
- **Other identifiers:** Medicaid 00A796370 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1023048188) · Data from the CMS NPPES public registry.