NPPES file of Aug 9, 2026

Thomas J. Olmsted, DO

Emergency Medicine Physician · Denton, TX

Thomas J. Olmsted, DO is an emergency medicine physician with a practice address in Denton, Texas, and NPI 1376769026, issued on Apr 18, 2007. Check the license (Texas P-7827, 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
1376769026
Name
Thomas J. Olmsted
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
P-7827 TX
20629 MS
E-8234 AR
DO 2036 TN
Self-reported in NPPES; status is on the state search
Practice location
3535 S Interstate 35 E, Denton, TX 76210
Phone
(940) 384-3535
Enumerated
Apr 18, 2007
Record last updated
Jul 1, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
331188801 TX
Medicare enrollment
Enrolled (PECOS I20230117002200); accepts Medicare assignment
Medical or professional school
Toledo Medical College, 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 3535 S Interstate 35 E

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

  1. Bradley Armstrong, PA-CPhysician Assistant1568545663
  2. Samantha BaileyStudent in an Organized Health Care Education/Training Program1417737883
  3. Mary Berg, CRNACertified Registered Nurse Anesthetist1477530871
  4. Ashley Christopher, FNPFamily Nurse Practitioner1649512591
  5. Durga DanduInternal Medicine Physician1902281934
  6. Hans Drawbert, MDStudent in an Organized Health Care Education/Training Program1487390209

Verify Thomas J. Olmsted in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P-7827
    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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4% more Medicare Part D claims than the average emergency medicine physician in 2024

236 Medicare Part D claims for 163 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 32 claims were for opioids.

  1. Thomas Olmsted236
  2. Specialty average226

Most prescribed

  1. Prednisone34 claims
  2. Cephalexin25 claims
  3. Hydrocodone-Acetaminophen25 claims
  4. Cyclobenzaprine Hcl17 claims
  5. Naproxen16 claims
  6. Albuterol Sulfate Hfa14 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. Emergency Medicine Services OF NH, LLCRochester, NH

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

Thomas J. Olmsted among 4,885 emergency medicine physician records in Texas

Thomas J. Olmsted, DO 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 updated2014 · 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).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Glenn Calabrese, D.O.Denton, TX 762101609851625
  2. Manisha Gupta, M.D.Denton, TX 762101932185402
  3. Monica Mikkilineni, M.D.Denton, TX 762101841605482
  4. Justin Northeim, D.O.Denton, TX 762101952529828
  5. Lisa Kohler, MDDenton, TX 762051932133527
  6. Jacob Mumm, M.D.Denton, TX 762051083024590
  7. Miles Raizada, MDDenton, TX 762051548671688
  8. Denny ThomasDenton, TX 762051891165593

Common questions

What is Thomas J. Olmsted, DO's NPI number?

Thomas J. Olmsted, DO's National Provider Identifier (NPI) is 1376769026, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Olmsted, DO located?

The NPPES record lists a practice address at 3535 S Interstate 35 E, Denton, TX, 76210. Phone: (940) 384-3535. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Olmsted, DO's license?

NPPES lists Texas license number P-7827, 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 Thomas J. Olmsted, DO prescribe under Medicare Part D?

In 2024, Thomas J. Olmsted, DO had 236 Medicare Part D claims for 163 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.