NPPES file of Aug 9, 2026

Sean C. Denham, M.D.

Emergency Medicine Physician · Tyler, TX

Sean C. Denham, M.D. is an emergency medicine physician with a practice address in Tyler, Texas, and NPI 1699977801, issued on Jun 1, 2007. Check the license (Texas N3610, 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
1699977801
Name
Sean C. Denham
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
N3610 TX
Self-reported in NPPES; status is on the state search
Practice location
800 E Dawson St, Tyler, TX 75701
Phone
(903) 531-5000
Enumerated
Jun 1, 2007
Record last updated
Mar 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid IDs
204858901 TX
07803 LA
204858903 TX
204858904 TX
Medicare enrollment
Enrolled (PECOS I20081004000003); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2006
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 800 E Dawson St

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

  1. Enyinnaya Abarikwu, MDInternal Medicine Physician1174788178
  2. Jamil Abbasi, M.D.Critical Care Medicine (Internal Medicine) Physician1033206602
  3. Yousef Abdel-Raziq, MDEmergency Medicine Physician1215432695
  4. Nikhil Acharya, M.DInternal Medicine Physician1780947135
  5. Oladimeji Akiode, MDHospitalist Physician1922078120
  6. Kashif Alauddin, M.D.Internal Medicine Physician1659506509

Verify Sean C. Denham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N3610
    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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2.5 times the Medicare Part D claims of the average emergency medicine physician in 2024

565 Medicare Part D claims for 318 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 139 claims were for opioids.

  1. Sean Denham565
  2. Specialty average226

Most prescribed

  1. Tramadol Hcl-Acetaminophen63 claims
  2. Ondansetron Odt61 claims
  3. Hydrocodone-Acetaminophen55 claims
  4. Methylprednisolone36 claims
  5. Hydroxyzine Hcl24 claims
  6. Dicyclomine Hcl20 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: $150.25

1 payment: food and beverage; the largest payer was Qapel Medical Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Denham$150.25
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Cross Lake Emergency Group, LLCShreveport, LA
  2. Highland Emergency Group, LLCBossier City, LA

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

Sean C. Denham among 4,885 emergency medicine physician records in Texas

Sean C. Denham, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2006 · median 2013 among the 2,779 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 emergency medicine physician records list a practice address in Tyler

They are 86 of the 5,531 NPPES records with a practice address in Tyler, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Mark Anderson, MDTyler, TX 757011346289055
  2. Daniel Baber, MDTyler, TX 757011538112024
  3. Martin Baum, MDTyler, TX 757011508805755
  4. Robert CreathTyler, TX 757011972542587
  5. Christopher Diaz, M.D.Tyler, TX 757011376530188
  6. Luis Haro, MDTyler, TX 757011093794109
  7. Bradley King, MDTyler, TX 757011639118367
  8. Colin Marino, MDTyler, TX 757011578519849

Common questions

What is Sean C. Denham, M.D.'s NPI number?

Sean C. Denham, M.D.'s National Provider Identifier (NPI) is 1699977801, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sean C. Denham, M.D. located?

The NPPES record lists a practice address at 800 E Dawson St, Tyler, TX, 75701. Phone: (903) 531-5000. Providers update this record themselves, so call before visiting.

How can I verify Sean C. Denham, M.D.'s license?

NPPES lists Texas license number N3610, 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 Sean C. Denham, M.D. prescribe under Medicare Part D?

In 2024, Sean C. Denham, M.D. had 565 Medicare Part D claims for 318 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.