DR. MARGARET MARY MCGLYNN REYNOLDS MD
NPI 1346656758
Ophthalmology in Saint Louis, MO
About Dr. Margaret Mary Mcglynn Reynolds Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET MARY MCGLYNN REYNOLDS MD (NPI 1346656758) is an individual ophthalmology provider in Saint Louis, Missouri, licensed in Missouri (2018009441) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Joplin, and is a graduate of Js Weill Medical College, Cornell University (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Margaret Mary Mcglynn Reynolds 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 Margaret Reynolds reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 105 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 24 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 39 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 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Margaret Reynolds's NPI number?
The NPI number for Margaret Reynolds is 1346656758. It was assigned to this individual provider in the NPPES registry on July 7, 2014.
Where is Margaret Reynolds located?
Margaret Reynolds practices at 1 Childrens Pl Ste 3110, Saint Louis, MO 63110. The listed phone number is (314) 454-6026.
What is Margaret Reynolds's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Margaret Reynolds enrolled in Medicare?
Yes. Margaret Reynolds 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 Margaret Reynolds's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Reynolds reassigns Medicare benefits to 3 organizations: Washington University (Saint Louis, MO), Mercy Clinic Ophthalmology LLC (Washington, MO) and Lester E Cox Medical Centers (Springfield, 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 Margaret Reynolds's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Reynolds accept?
Health plans from Anthem Blue Cross and Blue Shield, CommunityCare, Cox HealthPlans, Oscar Insurance Company and UnitedHealthcare list Margaret Reynolds 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 Margaret Reynolds was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Margaret Mary Mcglynn Reynolds, MD · NPI 1346656758
Ophthalmology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 7, 2014.
## Identity
- **NPI:** 1346656758 (Entity type: Individual)
- **Enumerated:** July 7, 2014
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 2018009441 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, STE 3110, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-6026 · **Fax:** (866) 936-4559
## 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): Washington University (NPI 1841221116, Saint Louis, MO); Mercy Clinic Ophthalmology LLC (NPI 1003179656, Washington, MO); Lester E Cox Medical Centers (NPI 1851799555, Springfield, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Js Weill Medical College, Cornell University, class of 2014
## Record status
- **NPPES last updated:** July 31, 2025
- **Other identifiers:** Medicaid 200054330 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1346656758) · Data from the CMS NPPES public registry.