DR. DILRUBA NISAR HAQUE M.D.
NPI 1689838641
Internal Medicine - Hematology & Oncology in Newport Beach, CA
About Dr. Dilruba Nisar Haque M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DILRUBA NISAR HAQUE M.D. (NPI 1689838641) is an individual hematology & oncology provider in Newport Beach, California, licensed in California (A96156) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Irvine, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
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
Dr. Dilruba Nisar Haque M.d. 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 Dilruba Haque reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntington Beach, CA 92648
- Reassigned Medicare billing, California enrollment
- 23 clinicians in this Medicare group
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: The Oncology Institute Ca, A Professional Corporation
- 110 clinicians in this Medicare group
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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 12
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 92663 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Dilruba Haque's NPI number?
The NPI number for Dilruba Haque is 1689838641. It was assigned to this individual provider in the NPPES registry on July 17, 2008. The provider is also known as Dilruba Nisar Dilruba Nisar M.D..
Where is Dilruba Haque located?
Dilruba Haque practices at 351 Hospital Rd Ste 610, Newport Beach, CA 92663. The listed phone number is (949) 999-1400.
What is Dilruba Haque's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Dilruba Haque enrolled in Medicare?
Yes. Dilruba Haque 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 Dilruba Haque's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dilruba Haque reassigns Medicare benefits to 3 organizations: Pacific Shores Medical Group, Inc (Huntington Beach, CA), Starling Oncology Ca, A Professional Corporation (Downey, CA) and City Of Hope Medical Foundation (Duarte, CA). 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 Dilruba Haque's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dilruba Haque accept?
Health plans from UnitedHealthcare list Dilruba Haque 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.
When was this NPI record last updated?
The NPPES record for Dilruba Haque was last updated on June 23, 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.