NPPES file of Aug 9, 2026

Michael E. Nash, M.D.

Medical Oncology Physician · Corpus Christi, TX

Michael E. Nash, M.D. is a medical oncology physician with a practice address in Corpus Christi, Texas, and NPI 1770587271, issued on Jun 13, 2005. Check the license (Texas G8931, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770587271
Name
Michael E. Nash
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
G8931 TX
38621 SC
Self-reported in NPPES; status is on the state search
Practice location
1415 Santa FE St, Corpus Christi, TX 78404
Phone
(361) 737-0600
Enumerated
Jun 13, 2005
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
133216505 TX
386219 SC
133216511 TX
Medicare enrollment
Enrolled (PECOS I20260507000041); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →

Also registered at 1415 Santa FE St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hope Abrego, FNP-CFamily Nurse Practitioner1689179087
  2. Kin Au, M.D.Radiation Oncology Physician1497793814
  3. Cheryl Elsik, APRNNurse Practitioner1548925126
  4. Swetha Panati, MDHematology & Oncology Physician1992934228
  5. Bonnie Ross, RN, FNPNurse Practitioner1891891602

Verify Michael E. Nash in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8931    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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37% more Medicare Part D claims than the average medical oncology physician in 2024

961 Medicare Part D claims for 135 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 116 claims were for opioids.

  1. Michael Nash961
  2. Specialty average703

Most prescribed

  1. Anastrozole96 claims
  2. Letrozole69 claims
  3. Revlimid59 claims
  4. Levothyroxine Sodium53 claims
  5. Eliquis51 claims
  6. Potassium Chloride38 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $22.00

1 payment: education; the largest payer was Janssen Pharmaceuticals, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Nash$22
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. St Peters HealthHelena, MT · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Michael E. Nash among 547 medical oncology physician records in Texas

Michael E. Nash, M.D. is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1984 · median 2000 among the 414 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Texas

There are 547 medical oncology physician records in Texas.

All 547 in Texas → Every provider in Corpus Christi → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Julio Peguero, M.DCorpus Christi, TX 784121659569507
  2. Guillermo Lazo-Diaz, MDMcAllen, TX 785031760421101
  3. Joseph Litam, MDMcAllen, TX 785031528067469
  4. Billie Marek, MDMcAllen, TX 785031346282209
  5. Diane Duyen Nguyen, DOMcAllen, TX 785031023233756
  6. Suresh Ratnam, MDMcAllen, TX 785031649217639
  7. Alvaro Restrepo, MDMcAllen, TX 785031992748586
  8. Nirupama Shekar, M.D.McAllen, TX 785031689624405

Common questions

What is Michael E. Nash, M.D.'s NPI number?

Michael E. Nash, M.D.'s National Provider Identifier (NPI) is 1770587271, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. Nash, M.D. located?

The NPPES record lists a practice address at 1415 Santa FE St, Corpus Christi, TX, 78404. Phone: (361) 737-0600. Providers update this record themselves, so call before visiting.

How can I verify Michael E. Nash, M.D.'s license?

NPPES lists Texas license number G8931, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael E. Nash, M.D. prescribe under Medicare Part D?

In 2024, Michael E. Nash, M.D. had 961 Medicare Part D claims for 135 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.