DR. REGINA KOSHY MD
NPI 1538397583
Internal Medicine - Cardiovascular Disease in Austin, TX
About Dr. Regina Koshy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REGINA KOSHY MD (NPI 1538397583) is an individual cardiovascular disease provider in Austin, Texas, licensed in Texas (Q2318) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. Regina Koshy Md 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 Reassignment
Medicare enrollment records show Regina Koshy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 461 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 11
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St David's Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78731 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
AUSTIN, TX 78731
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 Regina Koshy's NPI number?
The NPI number for Regina Koshy is 1538397583. It was assigned to this individual provider in the NPPES registry on June 29, 2009.
Where is Regina Koshy located?
Regina Koshy practices at 6818 Austin Center Blvd Ste 205, Austin, TX 78731. The listed phone number is (512) 344-0450.
What is Regina Koshy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Regina Koshy enrolled in Medicare?
Yes. Regina Koshy 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 organization bills Medicare for Regina Koshy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Koshy reassigns Medicare benefits to Austin Regional Clinic, PA (Austin, TX). The 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 Regina Koshy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Regina Koshy accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Regina Koshy 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 Regina Koshy affiliated with any hospitals?
According to CMS data, Regina Koshy is affiliated with St David's Medical Center.
When was this NPI record last updated?
The NPPES record for Regina Koshy was last updated on December 15, 2020. 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. Regina Koshy, MD · NPI 1538397583
Cardiovascular Disease physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 29, 2009.
## Identity
- **NPI:** 1538397583 (Entity type: Individual)
- **Enumerated:** June 29, 2009
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** Q2318 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6818 AUSTIN CENTER BLVD STE 205, Austin, TX 78731-3100
- **Phone:** (512) 344-0450 · **Fax:** (512) 406-7321
## 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:** Austin Regional Clinic, PA (NPI 1821157579, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 2009
## Record status
- **NPPES last updated:** December 15, 2020
- **Other identifiers:** Medicaid 408267901 (TX); Medicaid 408267902 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1538397583) · Data from the CMS NPPES public registry.