DR. CATHIE KOREY MD
NPI 1962484253
Internal Medicine in Denver, CO
About Dr. Cathie Korey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHIE KOREY MD (NPI 1962484253) is an individual internal medicine provider in Denver, Colorado, licensed in Colorado (DR0059979) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Springfield, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1987).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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. Cathie Korey Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Cathie Korey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 298 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 168 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80205 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.
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 Cathie Korey's NPI number?
The NPI number for Cathie Korey is 1962484253. It was assigned to this individual provider in the NPPES registry on November 14, 2005.
Where is Cathie Korey located?
Cathie Korey practices at 2130 Stout St, Denver, CO 80205. The listed phone number is (303) 293-2220.
What is Cathie Korey's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Cathie Korey enrolled in Medicare?
Yes. Cathie Korey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Cathie Korey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cathie Korey reassigns Medicare benefits to 3 organizations: Riverbend Medical Group, Inc. (Springfield, MA), Mercy Inpatient Medical Associates Inc. (Springfield, MA) and Steward Medical Group, Inc (Watertown, MA). 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 Cathie Korey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cathie Korey accept?
Health plans from Taro Health list Cathie Korey 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 Cathie Korey was last updated on July 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Cathie Korey, MD · NPI 1962484253
Internal Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since November 14, 2005.
## Identity
- **NPI:** 1962484253 (Entity type: Individual)
- **Enumerated:** November 14, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DR0059979 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2130 STOUT ST, Denver, CO 80205-2827
- **Phone:** (303) 293-2220
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Riverbend Medical Group, Inc. (NPI 1841651197, Springfield, MA); Mercy Inpatient Medical Associates Inc. (NPI 1407845282, Springfield, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1987
## Record status
- **NPPES last updated:** July 21, 2021
- **Other identifiers:** Medicaid 2100720 (MA); Medicaid 003140324 (CT); Medicaid 01451303 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1962484253) · Data from the CMS NPPES public registry.