CLAIRE SPRINGER GRAY MD
NPI 1740818319
Family Medicine in Chesterfield, MO
About Claire Springer Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE SPRINGER GRAY MD (NPI 1740818319) is an individual family medicine provider in Chesterfield, Missouri, licensed in Missouri (2023007973) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Milwaukee.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Claire Springer Gray 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 Reassignment
Medicare enrollment records show Claire Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Louis, MO 63141
- Reassigned Medicare billing, Missouri enrollment
- 611 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 11
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOBarnes-Jewish West County Hospital
Acute Care Hospitals · Creve Coeur, MOSt Lukes Hospital
Acute Care Hospitals · Chesterfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
CHESTERFIELD, MO 63017
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 Claire Gray's NPI number?
The NPI number for Claire Gray is 1740818319. It was assigned to this individual provider in the NPPES registry on March 30, 2020. The provider is also known as Claire Elizabeth Springer MD.
Where is Claire Gray located?
Claire Gray practices at 15838 Fountain Plaza Dr Ste A, Chesterfield, MO 63017. The listed phone number is (636) 484-5220.
What is Claire Gray's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Claire Gray enrolled in Medicare?
Yes. Claire Gray 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 organization bills Medicare for Claire Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Gray reassigns Medicare benefits to Physician Groups Lc (Saint Louis, MO). 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 Claire Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Gray accept?
Health plans from UnitedHealthcare list Claire Gray 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.
Is Claire Gray affiliated with any hospitals?
According to CMS data, Claire Gray is affiliated with Mercy Hospital St Louis, Barnes Jewish Hospital, Missouri Baptist Medical Center, Barnes-Jewish West County Hospital and St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Claire Gray was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Claire Springer Gray, MD · NPI 1740818319
Family Medicine physician in Chesterfield, Missouri. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1740818319 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2023007973 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 15838 FOUNTAIN PLAZA DR STE A, Chesterfield, MO 63017-7469
- **Phone:** (636) 484-5220
## 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:** Physician Groups Lc (NPI 1285664268, Saint Louis, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 1, 2023
- **Other identifiers:** Medicaid 100180775 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1740818319) · Data from the CMS NPPES public registry.