DR. J. MICHAEL DWYER M.D.
NPI 1457301350
Anesthesiology in Corpus Christi, TX
About Dr. J. Michael Dwyer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. J. MICHAEL DWYER M.D. (NPI 1457301350) is an individual anesthesiology provider in Corpus Christi, Texas, licensed in Texas (H8015) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of University Of Texas Medical School At Houston (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. J. Michael Dwyer 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 J. Dwyer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78414
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
Corpus Christi, TX 78414
- Reassigned Medicare billing, Texas enrollment
- 17 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 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
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.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORPUS CHRISTI, TX 78414
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 J. Dwyer's NPI number?
The NPI number for J. Dwyer is 1457301350. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is J. Dwyer located?
J. Dwyer practices at 6130 Parkway Dr, Corpus Christi, TX 78414. The listed phone number is (361) 853-2200.
What is J. Dwyer's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is J. Dwyer enrolled in Medicare?
Yes. J. Dwyer 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 J. Dwyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), J. Dwyer reassigns Medicare benefits to 3 organizations: Bay Area Anesthesia Associates (Corpus Christi, TX), Gulf Shore Anesthesia Associates PA (Corpus Christi, TX) and Emergenchealth PLLC (Fort Worth, 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 J. Dwyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does J. Dwyer accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Molina Healthcare list J. Dwyer 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 J. Dwyer affiliated with any hospitals?
According to CMS data, J. Dwyer is affiliated with Christus Spohn Hospital Corpus Christi.
When was this NPI record last updated?
The NPPES record for J. Dwyer was last updated on May 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.