MASOOD YOUNUS
NPI 1043673221
Internal Medicine - Cardiovascular Disease in San Leandro, CA
About Masood Younus NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MASOOD YOUNUS (NPI 1043673221) is an individual cardiovascular disease provider in San Leandro, California, licensed in California (A152347) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Masood Younus 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 Masood Younus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 250 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
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 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Masood Younus's NPI number?
The NPI number for Masood Younus is 1043673221. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Masood Younus located?
Masood Younus practices at 2500 Merced St Bldg A1, San Leandro, CA 94577. The listed phone number is (510) 454-2434.
What is Masood Younus's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Masood Younus enrolled in Medicare?
Yes. Masood Younus 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 Masood Younus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Masood Younus reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Redwood City, CA) and The Regents Of The University Of California-Irvine (Orange, 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 Masood Younus'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 Masood Younus was last updated on September 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Masood Younus · NPI 1043673221
Cardiovascular Disease physician in San Leandro, California. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1043673221 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** A152347 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 MERCED ST BLDG A1, San Leandro, CA 94577-4201
- **Phone:** (510) 454-2434
## 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): Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA); The Regents Of The University Of California-Irvine (NPI 1154479723, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** September 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1043673221) · Data from the CMS NPPES public registry.