DR. CHRISTOPHER A GREER DO
NPI 1457379083
Ophthalmology in Fort Smith, AR
About Dr. Christopher A Greer Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER A GREER DO (NPI 1457379083) is an individual ophthalmology provider in Fort Smith, Arkansas, licensed in Arkansas (N-8321) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Christopher A Greer Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christopher Greer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 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.
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
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 Christopher Greer's NPI number?
The NPI number for Christopher Greer is 1457379083. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Christopher Greer located?
Christopher Greer practices at 6801 Rogers Ave, Fort Smith, AR 72903. The listed phone number is (479) 274-4400.
What is Christopher Greer's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Christopher Greer enrolled in Medicare?
Yes. Christopher Greer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christopher Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Greer reassigns Medicare benefits to Mercy Clinic Fort Smith Communities (Fort Smith, AR). 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 Christopher Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Greer accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Christopher Greer 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 Christopher Greer was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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. Christopher A Greer, DO · NPI 1457379083
Ophthalmology physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1457379083 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** N-8321 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6801 ROGERS AVE, Fort Smith, AR 72903-4067
- **Phone:** (479) 274-4400 · **Fax:** (479) 274-4499
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
- **Other identifiers:** Medicaid 123076003 (AR); Other 180020678
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Source: [NPI Profile](https://npiprofile.com/npi/1457379083) · Data from the CMS NPPES public registry.