NPPES file of Aug 9, 2026

Gene O. Bigham, M.D.

Internal Medicine Physician · Desoto, TX

Gene O. Bigham, M.D. is an internal medicine physician with a practice address in Desoto, Texas, and NPI 1538126719, issued on Apr 30, 2006. Check the license (Texas J6337, 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
1538126719
Name
Gene O. Bigham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J6337 TX
Self-reported in NPPES; status is on the state search
Practice location
2727 Bolton Boone Dr Ste 114, Desoto, TX 75115
Phone
(469) 857-3142
Enumerated
Apr 30, 2006
Record last updated
Apr 17, 2025
Fax
(469) 857-3077
Medicaid IDs
103403504 TX
345275701 TX
Medicare enrollment
Enrolled (PECOS I20050602001152); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1993
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 2727 Bolton Boone Dr Ste 114

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

  1. Suzana Tran, FNPFamily Nurse Practitioner1093873358

Verify Gene O. Bigham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6337
    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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8.6 times the Medicare Part D claims of the average internal medicine physician in 2024

27,160 Medicare Part D claims for 747 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 717 claims were for opioids.

  1. Gene Bigham27,160
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,560 claims
  2. Amlodipine Besylate1,181 claims
  3. Levothyroxine Sodium902 claims
  4. Donepezil Hcl633 claims
  5. Furosemide629 claims
  6. Gabapentin619 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: $24.37

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gene Bigham$24.37
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Promontory Geriatrics LLCDesoto, TX

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

Gene O. Bigham among 9,175 internal medicine physician records in Texas

Gene O. Bigham, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 internal medicine physician records list a practice address in Desoto

They are 12 of the 643 NPPES records with a practice address in Desoto, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shehetaj Abdurrahim, MDDesoto, TX 751151437188372
  2. Seanna Daves, MDDesoto, TX 751151558857599
  3. Kusi Fordjour, MDDesoto, TX 751151780623074
  4. Jim Guerra, MDDesoto, TX 751151639175458
  5. Olubayo Idowu, MDDesoto, TX 751151891818399
  6. Leslie Nelson, MDDesoto, TX 751151700826088
  7. Donald Nicholas, M.D.Desoto, TX 751151245226950
  8. Ikechukwu Osuji, MDDesoto, TX 751151467409078

Common questions

What is Gene O. Bigham, M.D.'s NPI number?

Gene O. Bigham, M.D.'s National Provider Identifier (NPI) is 1538126719, issued on Apr 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gene O. Bigham, M.D. located?

The NPPES record lists a practice address at 2727 Bolton Boone Dr Ste 114, Desoto, TX, 75115. Phone: (469) 857-3142. Providers update this record themselves, so call before visiting.

How can I verify Gene O. Bigham, M.D.'s license?

NPPES lists Texas license number J6337, 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 Gene O. Bigham, M.D. prescribe under Medicare Part D?

In 2024, Gene O. Bigham, M.D. had 27,160 Medicare Part D claims for 747 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.