NPPES file of Aug 9, 2026

Michael E. Simpson, M.D.

Anesthesiology Physician · Harlingen, TX

Michael E. Simpson, M.D. is an anesthesiology physician with a practice address in Harlingen, Texas, and NPI 1326078247, issued on Jul 4, 2006. Check the license (Texas K9667, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326078247
Name
Michael E. Simpson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
K9667 TX
Self-reported in NPPES; status is on the state search
Practice location
2101 Pease St, Harlingen, TX 78550
Phone
(956) 189-1100
Enumerated
Jul 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(956) 389-1800
Medicare enrollment
Enrolled (PECOS I20100507000323); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 1988
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 anesthesiology physician records → All 4,635 in Texas → Look up another NPI →

Also registered at 2101 Pease St

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

  1. Hollye Abner, CRNACertified Registered Nurse Anesthetist1457990202
  2. Jennifer Acosta, DNAP, CNRACertified Registered Nurse Anesthetist1518830298
  3. Lise Agnant Malebranche, M.D, MPH, MBAInternal Medicine Physician1760837736
  4. Mary Albertson, CRNACertified Registered Nurse Anesthetist1629096391
  5. Rudy Alvarez, M.D.Anatomic Pathology & Clinical Pathology Physician1417118589
  6. Rangasamy Anand, MBBS, MRCP(UK)Pediatric Critical Care Medicine Physician1558570333

Verify Michael E. Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K9667    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Harlingen Anesthesia AssociatesBrownsville, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael E. Simpson among 4,635 anesthesiology physician records in Texas

Michael E. Simpson, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2005 among the 3,293 with a school on file
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Texas

There are 4,635 anesthesiology physician records in Texas.

All 4,635 in Texas → Every provider in Harlingen → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Damian Deleon, MDHarlingen, TX 785501750420774
  2. Gerard Desouza, M.D.Harlingen, TX 785501386670958
  3. Shashi Goel, M.D.Harlingen, TX 785501134159056
  4. Louis Lester, M.D.Harlingen, TX 785501093749137
  5. Hyun-Ju Nelson, MDHarlingen, TX 785501225052178
  6. Reynaldo Rodriguez, M.D.Harlingen, TX 785501659305795
  7. Paul Sardella, MDHarlingen, TX 785501346203585
  8. Catherine Shepperd, M.D.Harlingen, TX 785501770513699

Common questions

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

Michael E. Simpson, M.D.'s National Provider Identifier (NPI) is 1326078247, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

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

The NPPES record lists a practice address at 2101 Pease St, Harlingen, TX, 78550. Phone: (956) 189-1100. Providers update this record themselves, so call before visiting.

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

NPPES lists Texas license number K9667, 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.

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.