SAIYID-NAUFAL T ZAIDI MD
NPI 1790122307
Hospitalist in Pasadena, CA
About Saiyid-naufal T Zaidi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAIYID-NAUFAL T ZAIDI MD (NPI 1790122307) is an individual hospitalist provider in Pasadena, California, licensed in California (C177218) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
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
Saiyid-naufal T Zaidi 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
11Medicare enrollment records show Saiyid-naufal Zaidi reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 90 clinicians in this Medicare group
Oceanside, CA 92057
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Escondido, CA 92029
- Reassigned Medicare billing, California enrollment
- 100 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 50 clinicians in this Medicare group
Hamilton, OH 45011
- Reassigned Medicare billing, Ohio enrollment
- 744 clinicians in this Medicare group
Miamisburg, OH 45342
- Reassigned Medicare billing, Ohio enrollment
- 984 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 776 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 6
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 91105 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PASADENA, CA 91105
PASADENA, CA 91105
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 Saiyid-naufal Zaidi's NPI number?
The NPI number for Saiyid-naufal Zaidi is 1790122307. It was assigned to this individual provider in the NPPES registry on May 23, 2013.
Where is Saiyid-naufal Zaidi located?
Saiyid-naufal Zaidi practices at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (626) 792-2166.
What is Saiyid-naufal Zaidi's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Saiyid-naufal Zaidi enrolled in Medicare?
Yes. Saiyid-naufal Zaidi 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 Saiyid-naufal Zaidi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Saiyid-naufal Zaidi reassigns Medicare benefits to 11 organizations: The Huntington Medical Foundation (Pasadena, CA), Hospitalist Medicine Physicians Of California, Inc (Apple Valley, CA), Temecula Valley Hospitalist Medical Group, Inc. (Temecula, CA), Yomiyyu Gammada MD A Professional Medical Corporation (Oceanside, CA), Palomar Hospitalist Medical Group, Inc (Escondido, CA) and 6 more organizations, listed in the Medicare section above. 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 Saiyid-naufal Zaidi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Saiyid-naufal Zaidi accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Saiyid-naufal Zaidi 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 Saiyid-naufal Zaidi was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Saiyid-Naufal T Zaidi, MD · NPI 1790122307
Hospitalist physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since May 23, 2013.
## Identity
- **NPI:** 1790122307 (Entity type: Individual)
- **Enumerated:** May 23, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** C177218 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 W CALIFORNIA BLVD, Pasadena, CA 91105-3010
- **Phone:** (626) 792-2166
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): The Huntington Medical Foundation (NPI 1154467181, Pasadena, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA); Temecula Valley Hospitalist Medical Group, Inc. (NPI 1265874135, Temecula, CA); Yomiyyu Gammada MD A Professional Medical Corporation (NPI 1487444741, Oceanside, CA); Palomar Hospitalist Medical Group, Inc (NPI 1801466826, Escondido, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790122307) · Data from the CMS NPPES public registry.