DR. KATHRYN GRACE MEDCALF MD
NPI 1366067597
Hospitalist in Saint Louis, MO
About Dr. Kathryn Grace Medcalf Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHRYN GRACE MEDCALF MD (NPI 1366067597) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (2023018794) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. Kathryn Grace Medcalf Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kathryn Medcalf reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 628 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 63104 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.
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
ST.LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Kathryn Medcalf's NPI number?
The NPI number for Kathryn Medcalf is 1366067597. It was assigned to this individual provider in the NPPES registry on June 13, 2020.
Where is Kathryn Medcalf located?
Kathryn Medcalf practices at 1465 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 617-2000.
What is Kathryn Medcalf's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Kathryn Medcalf enrolled in Medicare?
Yes. Kathryn Medcalf is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kathryn Medcalf's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Medcalf reassigns Medicare benefits to 2 organizations: Ssm Health Care Group (Saint Louis, MO) and Washington University (Saint Louis, 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 Kathryn Medcalf's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Medcalf accept?
Health plans from Anthem Blue Cross and Blue Shield list Kathryn Medcalf 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 Kathryn Medcalf was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Kathryn Grace Medcalf, MD · NPI 1366067597
Hospitalist physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 13, 2020.
## Identity
- **NPI:** 1366067597 (Entity type: Individual)
- **Enumerated:** June 13, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2023018794 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1465 S GRAND BLVD, Saint Louis, MO 63104-1003
- **Phone:** (314) 617-2000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Ssm Health Care Group (NPI 1306589544, Saint Louis, MO); Washington University (NPI 1194765685, Saint Louis, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 12, 2026
- **Other identifiers:** Medicaid 200083454 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1366067597) · Data from the CMS NPPES public registry.