DR. NADINE GRACE-ABRAHAM MD
NPI 1770112781
Family Medicine in San Bernardino, CA
About Dr. Nadine Grace-abraham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NADINE GRACE-ABRAHAM MD (NPI 1770112781) is an individual family medicine provider in San Bernardino, California, licensed in California (A182930) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Loma Linda, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Nadine Grace-abraham 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 Nadine Grace-abraham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bernardino, CA 92410
- Reassigned Medicare billing, California enrollment
- 455 clinicians in this Medicare group
Highland, CA 92346
- Reassigned Medicare billing, California enrollment
- 2,584 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 4
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 92410 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.
SAN BERNARDINO, CA 92410
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 Nadine Grace-abraham's NPI number?
The NPI number for Nadine Grace-abraham is 1770112781. It was assigned to this individual provider in the NPPES registry on April 2, 2020.
Where is Nadine Grace-abraham located?
Nadine Grace-abraham practices at 250 S G St, San Bernardino, CA 92410. The listed phone number is (909) 382-7100.
What is Nadine Grace-abraham's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nadine Grace-abraham enrolled in Medicare?
Yes. Nadine Grace-abraham 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 Nadine Grace-abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nadine Grace-abraham reassigns Medicare benefits to 2 organizations: Sac Health System (San Bernardino, CA) and Faculty Physicians And Surgeons Of Llusm (Highland, 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 Nadine Grace-abraham'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 Nadine Grace-abraham was last updated on August 7, 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.
# Dr. Nadine Grace-Abraham, MD · NPI 1770112781
Family Medicine physician in San Bernardino, California. Individual provider, active in the CMS NPPES registry since April 2, 2020.
## Identity
- **NPI:** 1770112781 (Entity type: Individual)
- **Enumerated:** April 2, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A182930 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 S G ST, San Bernardino, CA 92410-3320
- **Phone:** (909) 382-7100
## 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): Sac Health System (NPI 1649547944, San Bernardino, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1689624991, Highland, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1770112781) · Data from the CMS NPPES public registry.