USMAN PALAO SINGIDAS MD
NPI 1811457559
Hospitalist in Whittier, CA
About Usman Palao Singidas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
USMAN PALAO SINGIDAS MD (NPI 1811457559) is an individual hospitalist provider in Whittier, California, licensed in California (A184127) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Usman Palao Singidas 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 Usman Singidas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whittier, CA 90606
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Katherine Shaw Bethea Hospital
Acute Care Hospitals · Dixon, ILOsf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILSaint Anthony Medical Center
Acute Care Hospitals · Rockford, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90602 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.
WHITTIER, CA 90602
WHITTIER, CA 90602
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 Usman Singidas's NPI number?
The NPI number for Usman Singidas is 1811457559. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Usman Singidas located?
Usman Singidas practices at 12401 Washington Blvd, Whittier, CA 90602. The listed phone number is (562) 698-0811.
What is Usman Singidas's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Usman Singidas enrolled in Medicare?
Yes. Usman Singidas 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 Usman Singidas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Usman Singidas reassigns Medicare benefits to 2 organizations: Pih Health Physicians (Whittier, CA) and Osf Multi-Specialty Group (Peoria, IL). 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 Usman Singidas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Usman Singidas affiliated with any hospitals?
According to CMS data, Usman Singidas is affiliated with Katherine Shaw Bethea Hospital, Osf Saint Elizabeth Mdl Ctr and Saint Anthony Medical Center.
When was this NPI record last updated?
The NPPES record for Usman Singidas was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Usman Palao Singidas, MD · NPI 1811457559
Hospitalist physician in Whittier, California. Individual provider, active in the CMS NPPES registry since March 20, 2019.
## Identity
- **NPI:** 1811457559 (Entity type: Individual)
- **Enumerated:** March 20, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A184127 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 12401 WASHINGTON BLVD, Whittier, CA 90602-1006
- **Phone:** (562) 698-0811 · **Fax:** (562) 789-5902
## 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): Pih Health Physicians (NPI 1376793695, Whittier, CA); Osf Multi-Specialty Group (NPI 1922445527, Peoria, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811457559) · Data from the CMS NPPES public registry.