DR. JEREMY TAYLOR RAINEY D.O.
NPI 1841601911
Anesthesiology - Critical Care Medicine in Little Rock, AR
About Dr. Jeremy Taylor Rainey D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEREMY TAYLOR RAINEY D.O. (NPI 1841601911) is an individual critical care medicine provider in Little Rock, Arkansas, licensed in Arkansas (E-19647) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Mississippi Baptist Medical Center, and maintains a secondary practice location in Jackson.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
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. Jeremy Taylor Rainey D.o. 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
6Medicare enrollment records show Jeremy Rainey reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 2,038 clinicians in this Medicare group
Greenwood, MS 38930
- Reassigned Medicare billing, Mississippi enrollment
- 51 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Jackson, MS 39201
- Reassigned Medicare billing, Mississippi enrollment
- 187 clinicians in this Medicare group
Hazlehurst, MS 39083
- Reassigned Medicare billing, Mississippi enrollment
- 88 clinicians in this Medicare group
Magee, MS 39111
- Reassigned Medicare billing, Mississippi enrollment
- Medicare enrollment name: Magee Benevolent Association
- 87 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.
Mississippi Baptist Medical Center
Acute Care Hospitals · Jackson, MSMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Jeremy Rainey's NPI number?
The NPI number for Jeremy Rainey is 1841601911. It was assigned to this individual provider in the NPPES registry on May 12, 2014.
Where is Jeremy Rainey located?
Jeremy Rainey practices at 4301 W Markham St # 515, Little Rock, AR 72205. The listed phone number is (501) 686-8000.
What is Jeremy Rainey's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Jeremy Rainey enrolled in Medicare?
Yes. Jeremy Rainey 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 Jeremy Rainey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeremy Rainey reassigns Medicare benefits to 6 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Greenwood Leflore Hospital (Greenwood, MS), State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS), Perioperative Services Of Mississippi, LLC (Jackson, MS), Copiah County Medical Center (Hazlehurst, MS) and 1 more organization, listed in the Medicare section above. 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 Jeremy Rainey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeremy Rainey accept?
Health plans from Blue Cross and Blue Shield of Alabama, Health Advantage, Molina Healthcare and Octave list Jeremy Rainey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jeremy Rainey affiliated with any hospitals?
According to CMS data, Jeremy Rainey is affiliated with Mississippi Baptist Medical Center.
When was this NPI record last updated?
The NPPES record for Jeremy Rainey was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Jeremy Taylor Rainey, D.O. · NPI 1841601911
Critical Care Medicine physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since May 12, 2014.
## Identity
- **NPI:** 1841601911 (Entity type: Individual)
- **Enumerated:** May 12, 2014
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** E-19647 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4301 W MARKHAM ST # 515, Little Rock, AR 72205-7101
- **Phone:** (501) 686-8000 · **Fax:** (501) 526-5148
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1043372220, Little Rock, AR); Greenwood Leflore Hospital (NPI 1720048440, Greenwood, MS); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS); Perioperative Services Of Mississippi, LLC (NPI 1881123123, Jackson, MS); Copiah County Medical Center (NPI 1083039663, Hazlehurst, MS); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841601911) · Data from the CMS NPPES public registry.