NPPES file of Aug 9, 2026

Trek Langenhan, M.D.

Internal Medicine Physician · Omaha, NE

Trek Langenhan, M.D. is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1831485580, issued on Jun 21, 2011. Check the license (Nebraska 6575, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; 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
1831485580
Name
Trek Langenhan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
6575 NE
Self-reported in NPPES; status is on the state search
Practice location
985524 Nebraska Medical Ctr, Omaha, NE 68198
Phone
(402) 559-6329
Enumerated
Jun 21, 2011
Record last updated
Aug 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140924000938); 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.
Download card Updates feed

Also registered at 985524 Nebraska Medical Ctr

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

  1. Kathleen Davis, M.D.Pediatrics Physician1528354263
  2. Sydney Keckler, MDEmergency Medicine Physician1578356093
  3. Joel Kruse, M.D.Internal Medicine Physician1629566211
  4. Daniel LiaTransplant Surgery Physician1629500400
  5. Sara Linza-Moscati, DOStudent in an Organized Health Care Education/Training Program1184365819
  6. Hoang Nguyen, MDEmergency Medicine Physician1649103706

Verify Trek Langenhan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 6575
    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 Nebraska 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average internal medicine physician in 2024

61 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Trek Langenhan61
  2. Specialty average3,176

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. Unmc PhysiciansOmaha, NE

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

591 internal medicine physician records list a practice address in Omaha

They are 591 of the 33,911 NPPES records with a practice address in Omaha, and 813 internal medicine physician records in Nebraska.

Other internal medicine physician records in Nebraska

  1. Ali Bin Abdul Jabbar, MBBSOmaha, NE1255018891
  2. Naimat Ullah Abdul Rahim, MBBSOmaha, NE1013698216
  3. Ahmed AbouelkhairOmaha, NE1275364515
  4. Nawras Abuhamidah, MBBCHOmaha, NE1598140006
  5. Sawsan Abulaimoun, MDOmaha, NE1467977231
  6. J Adams, MDFremont, NE1487629937
  7. Bibek Adhikari, MDNorfolk, NE1629706593
  8. Akshay Agrawal, MDGrand Island, NE1871164848
  9. Mohamed Ahmed, MBBCHOmaha, NE1326488230
  10. Shahnoor AhmedOmaha, NE1053202465

Common questions

What is Trek Langenhan, M.D.'s NPI number?

Trek Langenhan, M.D.'s National Provider Identifier (NPI) is 1831485580, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Trek Langenhan, M.D. located?

The NPPES record lists a practice address at 985524 Nebraska Medical Ctr, Omaha, NE, 68198. Phone: (402) 559-6329. Providers update this record themselves, so call before visiting.

How can I verify Trek Langenhan, M.D.'s license?

NPPES lists Nebraska license number 6575, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Trek Langenhan, M.D. prescribe under Medicare Part D?

In 2024, Trek Langenhan, M.D. had 61 Medicare Part D claims; 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.