KARLYN POWELL M.D.
NPI 1568697365
Anesthesiology in Houston, TX
About Karlyn Powell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARLYN POWELL M.D. (NPI 1568697365) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (N7652) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Karlyn Powell M.d. 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 Reassignments
3Medicare enrollment records show Karlyn Powell 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
- 2,554 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harris Health System
Acute Care Hospitals · Houston, TXMedicare 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 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 Karlyn Powell's NPI number?
The NPI number for Karlyn Powell is 1568697365. It was assigned to this individual provider in the NPPES registry on May 21, 2009.
Where is Karlyn Powell located?
Karlyn Powell practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-2860.
What is Karlyn Powell's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Karlyn Powell enrolled in Medicare?
Yes. Karlyn Powell 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 organizations bill Medicare for Karlyn Powell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karlyn Powell reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Baylor College Of Medicine (Houston, TX) and U. S. Anesthesia Partners Of Texas, P.A., (Houston, 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 Karlyn Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karlyn Powell accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Karlyn Powell 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 Karlyn Powell affiliated with any hospitals?
According to CMS data, Karlyn Powell is affiliated with Harris Health System.
When was this NPI record last updated?
The NPPES record for Karlyn Powell was last updated on January 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Karlyn Powell, M.D. · NPI 1568697365
Anesthesiology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 21, 2009.
## Identity
- **NPI:** 1568697365 (Entity type: Individual)
- **Enumerated:** May 21, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** N7652 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (713) 873-2860
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1053352914, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** January 7, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1568697365) · Data from the CMS NPPES public registry.