DR. OMAR VELASCO M.D.
NPI 1275845570
Hospitalist in Pasadena, CA
About Dr. Omar Velasco M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OMAR VELASCO M.D. (NPI 1275845570) is an individual hospitalist provider in Pasadena, California, licensed in California (A168081) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Dr. Omar Velasco 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
8Medicare enrollment records show Omar Velasco reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 clinicians in this Medicare group
Wildomar, CA 92595
- Reassigned Medicare billing, California enrollment
- 69 clinicians in this Medicare group
Escondido, CA 92025
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
Bullhead City, AZ 86442
- Reassigned Medicare billing, Arizona enrollment
- 117 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 372 clinicians in this Medicare group
Ganado, AZ 86505
- Reassigned Medicare billing, Arizona enrollment
- 204 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 2
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.
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 Omar Velasco's NPI number?
The NPI number for Omar Velasco is 1275845570. It was assigned to this individual provider in the NPPES registry on July 2, 2010.
Where is Omar Velasco located?
Omar Velasco practices at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (626) 352-1444.
What is Omar Velasco's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Omar Velasco enrolled in Medicare?
Yes. Omar Velasco 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 Omar Velasco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Velasco reassigns Medicare benefits to 8 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Beaver Medical Group P C (Redlands, CA), Acute Care Associates Of California PC (Wildomar, CA), Graybill Medical Group Inc (Escondido, CA) and 3 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 Omar Velasco'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 Omar Velasco was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Omar Velasco, M.D. · NPI 1275845570
Hospitalist physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since July 2, 2010.
## Identity
- **NPI:** 1275845570 (Entity type: Individual)
- **Enumerated:** July 2, 2010
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A168081 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 W CALIFORNIA BLVD, Pasadena, CA 91105-3010
- **Phone:** (626) 352-1444
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA); Acute Care Associates Of California PC (NPI 1194588392, Wildomar, CA); Graybill Medical Group Inc (NPI 1891729745, Escondido, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 8, 2025
- **Other identifiers:** Medicaid 450101 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1275845570) · Data from the CMS NPPES public registry.