NPPES file of Aug 9, 2026

Supannee Rassameehiran, MD

Gastroenterology Physician · Lubbock, TX

Supannee Rassameehiran, MD is a gastroenterology physician with a practice address in Lubbock, Texas, and NPI 1538500244, issued on Jul 10, 2013. Check the license 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
1538500244
Name
Supannee Rassameehiran
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
M-2457 GU
Self-reported in NPPES; status is on the state search
Practice location
3601 4TH St, Lubbock, TX 79430
Phone
(806) 743-3150
Enumerated
Jul 10, 2013
Record last updated
Feb 19, 2025
Medicare enrollment
Enrolled (PECOS I20250121003286); accepts Medicare assignment
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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Also registered at 3601 4TH St

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

  1. Fatima AbedStudent in an Organized Health Care Education/Training Program1043006737
  2. Fatma Aboulnasr, MDPediatrics Physician1588287346
  3. Gabriella Acosta, MDFamily Medicine Physician1376282905
  4. Jacob Adams, MDStudent in an Organized Health Care Education/Training Program1669315131
  5. Carine AfiadataStudent in an Organized Health Care Education/Training Program1689465502
  6. Mario Aguayo, CRNACertified Registered Nurse Anesthetist1457603920

Verify Supannee Rassameehiran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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44% fewer Medicare Part D claims than the average gastroenterology physician in 2024

453 Medicare Part D claims for 137 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Supannee Rassameehiran453
  2. Specialty average811

Most prescribed

  1. Omeprazole70 claims
  2. Pantoprazole Sodium66 claims
  3. Humira(Cf) Pen29 claims
  4. Lactulose24 claims
  5. Creon20 claims
  6. Sucralfate17 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.

Bills Medicare through one group practice

  1. Guam Healthcare Development IncorporatedDededo, GU

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

Supannee Rassameehiran among 1,478 gastroenterology physician records in Texas

Supannee Rassameehiran, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2010 · median 2003 among the 1,175 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ariwan Rakvit, MDLubbock, TX 794301669424735
  2. Tinsay Woreta, M.D., MPHLubbock, TX 794301396948824
  3. Houssam Al Kharrat, MDLubbock, TX 794241295734424
  4. Steven Block, M.D.Lubbock, TX 794241962458075
  5. Elias Ghandour, M.D.Lubbock, TX 794241699719138
  6. Rafiul Islam, MDLubbock, TX 794241043473820
  7. Justin McCarthy, M.D.Lubbock, TX 794241730147315
  8. Matthew Soape, MDLubbock, TX 794241477815124

Common questions

What is Supannee Rassameehiran, MD's NPI number?

Supannee Rassameehiran, MD's National Provider Identifier (NPI) is 1538500244, issued on Jul 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Supannee Rassameehiran, MD located?

The NPPES record lists a practice address at 3601 4TH St, Lubbock, TX, 79430. Phone: (806) 743-3150. Providers update this record themselves, so call before visiting.

How can I verify Supannee Rassameehiran, MD's license?

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 Supannee Rassameehiran, MD prescribe under Medicare Part D?

In 2024, Supannee Rassameehiran, MD had 453 Medicare Part D claims for 137 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

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.