ADRIANA PAULA GRIGORIAN MD
NPI 1457569881
Ophthalmology in Little Rock, AR
About Adriana Paula Grigorian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIANA PAULA GRIGORIAN MD (NPI 1457569881) is an individual ophthalmology provider in Little Rock, Arkansas, licensed in Arkansas (E-6261) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Adriana Paula Grigorian 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
3Medicare enrollment records show Adriana Grigorian reassigns Medicare billing to 3 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
- Also billed through NPI 1467528026 (Arkansas)
- 1,246 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 653 clinicians in this Medicare group
Little Rock, AR 72202
- Reassigned Medicare billing, Arkansas enrollment
- 944 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 2
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 72202 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.
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 Adriana Grigorian's NPI number?
The NPI number for Adriana Grigorian is 1457569881. It was assigned to this individual provider in the NPPES registry on May 18, 2007. The provider is also known as Adriana Paula Sandu MD.
Where is Adriana Grigorian located?
Adriana Grigorian practices at 1 Childrens Way # 653, Little Rock, AR 72202. The listed phone number is (501) 364-1100.
What is Adriana Grigorian's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Adriana Grigorian enrolled in Medicare?
Yes. Adriana Grigorian 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 Adriana Grigorian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adriana Grigorian reassigns Medicare benefits to 3 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Childrens Professional Services Organization LLC (Little Rock, AR) and Arkansas Childrens Hospital (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 Adriana Grigorian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adriana Grigorian 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 6 other insurers list Adriana Grigorian 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 Adriana Grigorian was last updated on May 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Adriana Paula Grigorian, MD · NPI 1457569881
Ophthalmology physician in Little Rock, Arkansas. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1457569881 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** E-6261 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS WAY # 653, Little Rock, AR 72202
- **Phone:** (501) 364-1100
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Arkansas For Medical Sciences (NPI 1114255353, Little Rock, AR); Arkansas Childrens Professional Services Organization LLC (NPI 1629889464, Little Rock, AR); Arkansas Childrens Hospital (NPI 1598773079, Little Rock, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** May 15, 2018
- **Other identifiers:** Medicaid 0069740 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1457569881) · Data from the CMS NPPES public registry.