KAREN SHAW CHEN MD
NPI 1669603510
Radiology - Diagnostic Radiology in Houston, TX
About Karen Shaw Chen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN SHAW CHEN MD (NPI 1669603510) is an individual diagnostic radiology provider in Houston, Texas, licensed in Texas (T1666) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 4
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)
Karen Shaw Chen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Karen Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 clinicians in this Medicare group
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 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 77030 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 Karen Chen's NPI number?
The NPI number for Karen Chen is 1669603510. It was assigned to this individual provider in the NPPES registry on July 27, 2009.
Where is Karen Chen located?
Karen Chen practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-2860.
What is Karen Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Karen Chen enrolled in Medicare?
Yes. Karen Chen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Chen reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Texas Children's Physician Group (Houston, TX) and Utmb Faculty Group Practice (Galveston, TX). 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 Karen Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Chen accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc. and Oscar Insurance Company list Karen Chen 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 Karen Chen was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Karen Shaw Chen, MD · NPI 1669603510
Diagnostic Radiology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 27, 2009.
## Identity
- **NPI:** 1669603510 (Entity type: Individual)
- **Enumerated:** July 27, 2009
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** T1666 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (713) 873-2860
## 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): Baylor College Of Medicine (NPI 1053352914, Houston, TX); Texas Children's Physician Group (NPI 1861675506, Houston, TX); Utmb Faculty Group Practice (NPI 1942241146, Galveston, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1669603510) · Data from the CMS NPPES public registry.