ABREN DEJENIE BELAY M.D.
NPI 1194030593
Internal Medicine in Mountain View, CA
About Abren Dejenie Belay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABREN DEJENIE BELAY M.D. (NPI 1194030593) is an individual internal medicine provider in Mountain View, California, licensed in California (A122037) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Abren Dejenie Belay 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
4Medicare enrollment records show Abren Belay reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, CA 94040
- Reassigned Medicare billing, California enrollment
- 217 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
San Mateo, CA 94403
- Reassigned Medicare billing, California enrollment
- 430 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 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 94040 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.
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
MOUNTAIN VIEW, CA 94040
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 Abren Belay's NPI number?
The NPI number for Abren Belay is 1194030593. It was assigned to this individual provider in the NPPES registry on August 10, 2010.
Where is Abren Belay located?
Abren Belay practices at 2500 Grant Rd, Mountain View, CA 94040. The listed phone number is (650) 988-3271.
What is Abren Belay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Abren Belay enrolled in Medicare?
Yes. Abren Belay 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 Abren Belay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abren Belay reassigns Medicare benefits to 4 organizations: Quantum Bay Area Hospitalist Medical Group Inc (Mountain View, CA), Sutter Bay Medical Foundation (Palo Alto, CA), County Of San Mateo (San Mateo, CA) and Hospitalist Medicine Physicians Of California, Inc (Apple Valley, 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 Abren Belay'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 Abren Belay was last updated on April 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Abren Dejenie Belay, M.D. · NPI 1194030593
Internal Medicine physician in Mountain View, California. Individual provider, active in the CMS NPPES registry since August 10, 2010.
## Identity
- **NPI:** 1194030593 (Entity type: Individual)
- **Enumerated:** August 10, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A122037 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 GRANT RD, Mountain View, CA 94040-4302
- **Phone:** (650) 988-3271
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Quantum Bay Area Hospitalist Medical Group Inc (NPI 1902279656, Mountain View, CA); Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA); County Of San Mateo (NPI 1831268580, San Mateo, CA); Hospitalist Medicine Physicians Of California, Inc (NPI 1184663965, Apple Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194030593) · Data from the CMS NPPES public registry.