HAIDER Z RIZVI MD
NPI 1255355186
Emergency Medicine in Chino, CA
About Haider Z Rizvi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAIDER Z RIZVI MD (NPI 1255355186) is an individual emergency medicine provider in Chino, California, licensed in California (A54680) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Haider Z Rizvi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Haider Rizvi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 99 clinicians in this Medicare group
Montclair, CA 91763
- Reassigned Medicare billing, California enrollment
- 98 clinicians in this Medicare group
Upland, CA 91786
- Reassigned Medicare billing, California enrollment
- 103 clinicians in this Medicare group
San Dimas, CA 91773
- Reassigned Medicare billing, California enrollment
- 75 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 91710 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHINO, CA 91710
CHINO, CA 91710
CHINO, CA 91710
CHINO, CA 91710
CHINO, CA 91710
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 Haider Rizvi's NPI number?
The NPI number for Haider Rizvi is 1255355186. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Haider Rizvi located?
Haider Rizvi practices at 5451 Walnut Ave, Chino, CA 91710. The listed phone number is (909) 464-8666.
What is Haider Rizvi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Haider Rizvi enrolled in Medicare?
Yes. Haider Rizvi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Haider Rizvi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haider Rizvi reassigns Medicare benefits to 4 organizations: Chino Emergency Medical Associates, Inc. (Chino, CA), Montclair Emergency Medical Associates (Montclair, CA), Mountain View Emergency Physicians Medical Group, Inc. (Upland, CA) and San Dimas Emergency Medical Associates Inc. (San Dimas, 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 Haider Rizvi'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 Haider Rizvi was last updated on March 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Haider Z Rizvi, MD · NPI 1255355186
Emergency Medicine physician in Chino, California. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1255355186 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A54680 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5451 WALNUT AVE, Chino, CA 91710-2609
- **Phone:** (909) 464-8666 · **Fax:** (909) 464-8600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Chino Emergency Medical Associates, Inc. (NPI 1013282029, Chino, CA); Montclair Emergency Medical Associates (NPI 1316044696, Montclair, CA); Mountain View Emergency Physicians Medical Group, Inc. (NPI 1619923653, Upland, CA); San Dimas Emergency Medical Associates Inc. (NPI 1720239460, San Dimas, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 20, 2012
- **Other identifiers:** Medicare PIN 00A546800 (CA); Other A54680 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1255355186) · Data from the CMS NPPES public registry.