MICHAEL E. NASH M.D.
NPI 1770587271
Internal Medicine - Medical Oncology in Corpus Christi, TX
About Michael E. Nash M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL E. NASH M.D. (NPI 1770587271) is an individual medical oncology provider in Corpus Christi, Texas, licensed in Texas (G8931) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with St Peters Health, and maintains a secondary practice location in Beaumont.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 5
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
Michael E. Nash 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
5Medicare enrollment records show Michael Nash reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78405
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: C H Wilkinson Physician Network
- 179 clinicians in this Medicare group
Victoria, TX 77901
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Citizens Medical Center County Of Victoria
- 171 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Pelham, GA 31779
- Reassigned Medicare billing, Georgia enrollment
- 264 clinicians in this Medicare group
Townsend, MT 59644
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: St Peters Health
- 304 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Peters Health
Acute Care Hospitals · Helena, MTCitizens Medical Center
Acute Care Hospitals · Victoria, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78404 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
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 Michael Nash's NPI number?
The NPI number for Michael Nash is 1770587271. It was assigned to this individual provider in the NPPES registry on June 13, 2005.
Where is Michael Nash located?
Michael Nash practices at 1415 Santa Fe St, Corpus Christi, TX 78404. The listed phone number is (361) 737-0600.
What is Michael Nash's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Michael Nash enrolled in Medicare?
Yes. Michael Nash 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 Michael Nash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Nash reassigns Medicare benefits to 5 organizations: Ch Wilkinson Physician Network (Corpus Christi, TX), Citizen's Medical Center County Of Victoria (Victoria, TX), Christus Trinity Clinic Texas (Tyler, TX), Phoebe Putney Memorial Hospital, Inc. (Pelham, GA) and St. Peter's Health (Townsend, MT). 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 Michael Nash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Nash accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Mountain Health CO-OP and Providence Health Plan list Michael Nash 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 Michael Nash affiliated with any hospitals?
According to CMS data, Michael Nash is affiliated with St Peters Health and Citizens Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Nash was last updated on April 9, 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.
# Michael E. Nash, M.D. · NPI 1770587271
Medical Oncology physician in Corpus Christi, Texas. Individual provider, active in the CMS NPPES registry since June 13, 2005.
## Identity
- **NPI:** 1770587271 (Entity type: Individual)
- **Enumerated:** June 13, 2005
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** G8931 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1415 SANTA FE ST, Corpus Christi, TX 78404-2105
- **Phone:** (361) 737-0600
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Ch Wilkinson Physician Network (NPI 1942356043, Corpus Christi, TX); Citizen's Medical Center County Of Victoria (NPI 1205242088, Victoria, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); Phoebe Putney Memorial Hospital, Inc. (NPI 1821239765, Pelham, GA); St. Peter's Health (NPI 1174165682, Townsend, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 1984
## Record status
- **NPPES last updated:** April 9, 2021
- **Other identifiers:** Medicaid 133216505 (TX); Other P02601799 (TX); Other 1L5092 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1770587271) · Data from the CMS NPPES public registry.