DR. GRESHAM T RICHTER M.D
NPI 1093858581
Otolaryngology - Pediatric Otolaryngology in Little Rock, AR
About Dr. Gresham T Richter M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRESHAM T RICHTER M.D (NPI 1093858581) is an individual pediatric otolaryngology provider in Little Rock, Arkansas, licensed in Arkansas (E5742) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Gresham T Richter 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 Reassignments
4Medicare enrollment records show Gresham Richter reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 653 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- Also billed through NPI 1467528026 (Arkansas)
- 1,246 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 clinicians in this Medicare group
Little Rock, AR 72205
- Reassigned Medicare billing, Arkansas enrollment
- 17 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.
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 72202
LITTLE ROCK, AR 72202
LITTLE ROCK, AR 72202
LITTLE ROCK, AR 72202
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 Gresham Richter's NPI number?
The NPI number for Gresham Richter is 1093858581. It was assigned to this individual provider in the NPPES registry on February 14, 2007.
Where is Gresham Richter located?
Gresham Richter practices at 800 Marshall St Slot#653, Little Rock, AR 72202. The listed phone number is (501) 364-4000.
What is Gresham Richter's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Gresham Richter enrolled in Medicare?
Yes. Gresham Richter 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 Gresham Richter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gresham Richter reassigns Medicare benefits to 4 organizations: Arkansas Childrens Professional Services Organization LLC (Little Rock, AR), University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Childrens Hospital (Little Rock, AR) and Arkansas Health Group (Little Rock, AR). 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 Gresham Richter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gresham Richter accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Gresham Richter 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.
When was this NPI record last updated?
The NPPES record for Gresham Richter was last updated on December 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Gresham T Richter, M.D · NPI 1093858581
Pediatric Otolaryngology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since February 14, 2007.
## Identity
- **NPI:** 1093858581 (Entity type: Individual)
- **Enumerated:** February 14, 2007
- **Primary specialty:** Otolaryngology - Pediatric Otolaryngology · taxonomy 207YP0228X
- **State license:** E5742 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 MARSHALL ST, SLOT#653, Little Rock, AR 72202-3510
- **Phone:** (501) 364-4000 · **Fax:** (501) 686-8029
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Arkansas Childrens Professional Services Organization LLC (NPI 1629889464, Little Rock, AR); University Of Arkansas For Medical Sciences (NPI 1114255353, Little Rock, AR); Arkansas Childrens Hospital (NPI 1598773079, Little Rock, AR); Arkansas Health Group (NPI 1407609258, Little Rock, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2001
## Record status
- **NPPES last updated:** December 10, 2008
- **Other identifiers:** Medicaid 172425001 (AR); Medicare PIN 5H276 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1093858581) · Data from the CMS NPPES public registry.