NPPES file of Aug 9, 2026

Dan Sepdham, M.D.

Adult Medicine Physician · Dallas, TX

Dan Sepdham, M.D. is an adult medicine physician with a practice address in Dallas, Texas, and NPI 1831186543, issued on Sep 29, 2005. Check the license (Texas K7478, 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
1831186543
Name
Dan Sepdham
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
K7478 TX
Self-reported in NPPES; status is on the state search
Practice location
5323 Harry Hines Blvd, Dallas, TX 75390
Phone
(682) 777-5870
Enumerated
Sep 29, 2005
Record last updated
Jun 12, 2025
Fax
(214) 645-0078
Medicare enrollment
Enrolled (PECOS I20061003000151); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1997
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 5323 Harry Hines Blvd

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

  1. Ali Abbas, MDStudent in an Organized Health Care Education/Training Program1447822507
  2. Laila Abbas, MDStudent in an Organized Health Care Education/Training Program1861132524
  3. Eileen Abbasi, CRNACertified Registered Nurse Anesthetist1588918981
  4. Mina Abbassi-Ghanavati, MDObstetrics & Gynecology Physician1154509610
  5. Abier Abdelnaby, M.D.Colon & Rectal Surgery Physician1831312503
  6. Ahmed AbdiStudent in an Organized Health Care Education/Training Program1952095184

Verify Dan Sepdham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K7478
    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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57% fewer Medicare Part D claims than the average adult medicine physician in 2024

1,291 Medicare Part D claims for 169 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 22 claims were for opioids.

  1. Dan Sepdham1,291
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium97 claims
  2. Lisinopril60 claims
  3. Metformin Hcl46 claims
  4. Levothyroxine Sodium45 claims
  5. Losartan Potassium40 claims
  6. Rosuvastatin Calcium40 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. University OF Texas Southwestern Medical Center AT DallasRichardson, TX

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

Dan Sepdham among 164 adult medicine physician records in Texas

Dan Sepdham, M.D. is one of 164 adult medicine physician records with a practice address in Texas. 58% 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, 90% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1997 · median 1996 among the 64 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Texas

There are 164 adult medicine physician records in Texas.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Nora Gimpel, MDDallas, TX 753901851337737
  2. Parul Harsora, MDDallas, TX 753901447341045
  3. Tamara McGregor, MDDallas, TX 753901194785097
  4. Shelley Roaten, MDDallas, TX 753901336101377
  5. Hui HuanMelissa, TX 754541811861727
  6. Daphnee Noel, MDTexarkana, TX 755031588160915
  7. Cathy Smith, MDTexarkana, TX 755031528048014
  8. Jeffory Thomas, MDTexarkana, TX 755031174502991

Common questions

What is Dan Sepdham, M.D.'s NPI number?

Dan Sepdham, M.D.'s National Provider Identifier (NPI) is 1831186543, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dan Sepdham, M.D. located?

The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (682) 777-5870. Providers update this record themselves, so call before visiting.

How can I verify Dan Sepdham, M.D.'s license?

NPPES lists Texas license number K7478, 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 Dan Sepdham, M.D. prescribe under Medicare Part D?

In 2024, Dan Sepdham, M.D. had 1,291 Medicare Part D claims for 169 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.