JADE ERICKA GAINES M.D.
NPI 1992883748
Internal Medicine - Endocrinology, Diabetes & Metabolism in Union City, CA
About Jade Ericka Gaines M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JADE ERICKA GAINES M.D. (NPI 1992883748) is an individual endocrinology, diabetes & metabolism provider in Union City, California, licensed in California (A60100) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (1994).
NPPES Registry Identity
Specialties & Licenses
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
Jade Ericka Gaines 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 Reassignment
Medicare enrollment records show Jade Gaines reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94587 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.
UNION CITY, CA 94587
UNION CITY, CA 94587
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 Jade Gaines's NPI number?
The NPI number for Jade Gaines is 1992883748. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Jade Gaines located?
Jade Gaines practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.
What is Jade Gaines's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Jade Gaines enrolled in Medicare?
Yes. Jade Gaines 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 organization bills Medicare for Jade Gaines's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jade Gaines reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The 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 Jade Gaines'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 Jade Gaines was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Jade Ericka Gaines, M.D. · NPI 1992883748
Endocrinology, Diabetes & Metabolism physician in Union City, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1992883748 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** A60100 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3553 WHIPPLE RD, Union City, CA 94587-1507
- **Phone:** (510) 454-1000
## 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:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1994
## Record status
- **NPPES last updated:** December 13, 2021
- **Other identifiers:** Medicaid 00A601000 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1992883748) · Data from the CMS NPPES public registry.