DR. JASON WILDER KATZ RUBIN MD
NPI 1487932695
Hospitalist in Saint Louis, MO
About Dr. Jason Wilder Katz Rubin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON WILDER KATZ RUBIN MD (NPI 1487932695) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (2025030357) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 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. Jason Wilder Katz Rubin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Jason Rubin reassigns Medicare billing to 4 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
- 628 clinicians in this Medicare group
Saint Louis, MO 63108
- Reassigned Medicare billing, Illinois enrollment
- 530 clinicians in this Medicare group
Richland, WA 99352
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: The Association Of Chrmc And University Physicians
- 1,443 clinicians in this Medicare group
Seattle, WA 98118
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Seattle Childrens Hospital
- 912 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.
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 Jason Rubin's NPI number?
The NPI number for Jason Rubin is 1487932695. It was assigned to this individual provider in the NPPES registry on July 22, 2011.
Where is Jason Rubin located?
Jason Rubin practices at 1 Childrens Pl Div Ped Hospitalist Med, Saint Louis, MO 63110. The listed phone number is (314) 454-2076.
What is Jason Rubin's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jason Rubin enrolled in Medicare?
Yes. Jason Rubin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jason Rubin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Rubin reassigns Medicare benefits to 4 organizations: Washington University (Saint Louis, MO), Washington University Physicians In Illinois, Inc (Saint Louis, MO), Association Of Chmc And University Physicians (Richland, WA) and Seattle Children's Hospital (Seattle, WA). 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 Jason Rubin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Rubin accept?
Health plans from Cox HealthPlans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Jason Rubin 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 Jason Rubin was last updated on August 6, 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. Jason Wilder Katz Rubin, MD · NPI 1487932695
Hospitalist physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since July 22, 2011.
## Identity
- **NPI:** 1487932695 (Entity type: Individual)
- **Enumerated:** July 22, 2011
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 2025030357 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, DIV PED HOSPITALIST MED, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-2076 · **Fax:** (314) 747-8953
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1194765685, Saint Louis, MO); Washington University Physicians In Illinois, Inc (NPI 1457203135, Saint Louis, MO); Association Of Chmc And University Physicians (NPI 1851680664, Richland, WA); Seattle Children's Hospital (NPI 1134251747, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** August 6, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1487932695) · Data from the CMS NPPES public registry.