DR. DAVID L GREEN OD
NPI 1821180670
Optometrist in Saint Louis, MO
About Dr. David L Green Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID L GREEN OD (NPI 1821180670) is an individual optometrist in Saint Louis, Missouri, licensed in Missouri (2003016193) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. David L Green Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Green reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Creve Coeur, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 13 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 24 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 63141 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Green's NPI number?
The NPI number for David Green is 1821180670. It was assigned to this individual provider in the NPPES registry on September 29, 2006.
Where is David Green located?
David Green practices at 621 S New Ballas Rd Ste 140A, Saint Louis, MO 63141. The listed phone number is (314) 251-6430.
What is David Green's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is David Green enrolled in Medicare?
Yes. David Green is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Green reassigns Medicare benefits to 2 organizations: Mercy Health, Services, LLC (Creve Coeur, MO) and Mercy Clinic Ophthalmology LLC (Washington, MO). 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 David Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Green accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Oscar Health and 8 other insurers list David Green 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 David Green was last updated on October 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. David L Green, OD · NPI 1821180670
Optometrist provider in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since September 29, 2006.
## Identity
- **NPI:** 1821180670 (Entity type: Individual)
- **Enumerated:** September 29, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 2003016193 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 621 S NEW BALLAS RD STE 140A, Saint Louis, MO 63141-8254
- **Phone:** (314) 251-6430 · **Fax:** (314) 251-6065
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Health, Services, LLC (NPI 1689714743, Creve Coeur, MO); Mercy Clinic Ophthalmology LLC (NPI 1003179656, Washington, MO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 6, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1821180670) · Data from the CMS NPPES public registry.