GRANT CHAMBERS MD
NPI 1497383624
Anesthesiology in Little Rock, AR
About Grant Chambers Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT CHAMBERS MD (NPI 1497383624) is an individual anesthesiology provider in Little Rock, Arkansas, licensed in Virginia (0101281628) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Sentara Rmh Medical Center, and maintains a secondary practice location in Little Rock.
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
Grant Chambers 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 Reassignment
Medicare enrollment records show Grant Chambers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Rmh Medical Center
Acute Care Hospitals · Harrisonburg, VAOther Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
LITTLE ROCK, AR 72205
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 Grant Chambers's NPI number?
The NPI number for Grant Chambers is 1497383624. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Grant Chambers located?
Grant Chambers practices at University Of Arkansas For Medical Sciences 4301 West Markham, Slot 515, Little Rock, AR 72205. The listed phone number is (501) 603-1656.
What is Grant Chambers's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Grant Chambers enrolled in Medicare?
Yes. Grant Chambers 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 Grant Chambers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Chambers reassigns Medicare benefits to Smg Anesthesia Specialists LLC (Virginia Beach, VA). 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 Grant Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Grant Chambers affiliated with any hospitals?
According to CMS data, Grant Chambers is affiliated with Sentara Rmh Medical Center.
When was this NPI record last updated?
The NPPES record for Grant Chambers was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Grant Chambers, MD · NPI 1497383624
Anesthesiology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1497383624 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 0101281628 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** UNIVERSITY OF ARKANSAS FOR MEDICAL SCIENCES, 4301 WEST MARKHAM, SLOT 515, Little Rock, AR 72205
- **Phone:** (501) 603-1656
## 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:** Smg Anesthesia Specialists LLC (NPI 1518205004, Virginia Beach, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2024
## Record status
- **NPPES last updated:** January 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497383624) · Data from the CMS NPPES public registry.