BERNARD SONGCO BACAY MD
NPI 1629094032
Internal Medicine in Manteca, CA
About Bernard Songco Bacay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BERNARD SONGCO BACAY MD (NPI 1629094032) is an individual internal medicine provider in Manteca, California, licensed in California (A76551) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Bernard Songco Bacay 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 Bernard Bacay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manteca, CA 95336
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Manteca, CA 95337
- Reassigned Medicare billing, California enrollment
- 3 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 9
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 95336 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANTECA, CA 95336
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 Bernard Bacay's NPI number?
The NPI number for Bernard Bacay is 1629094032. It was assigned to this individual provider in the NPPES registry on July 15, 2006.
Where is Bernard Bacay located?
Bernard Bacay practices at 1140 Norman Dr Ste 103, Manteca, CA 95336. The listed phone number is (209) 825-6331.
What is Bernard Bacay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bernard Bacay enrolled in Medicare?
Yes. Bernard Bacay 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 Bernard Bacay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bernard Bacay reassigns Medicare benefits to 2 organizations: Bacay-Aruiza Medical Associates Inc (Manteca, CA) and Navarro Health (Manteca, 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 Bernard Bacay'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 Bernard Bacay was last updated on January 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Bernard Songco Bacay, MD · NPI 1629094032
Internal Medicine physician in Manteca, California. Individual provider, active in the CMS NPPES registry since July 15, 2006.
## Identity
- **NPI:** 1629094032 (Entity type: Individual)
- **Enumerated:** July 15, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A76551 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1140 NORMAN DR, STE 103, Manteca, CA 95336-5900
- **Phone:** (209) 825-6331 · **Fax:** (209) 825-6351
## 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): Bacay-Aruiza Medical Associates Inc (NPI 1760459416, Manteca, CA); Navarro Health (NPI 1942193537, Manteca, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** January 2, 2008
- **Other identifiers:** Medicare UPIN H52706 (CA); Medicaid GR0099130 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629094032) · Data from the CMS NPPES public registry.