NPPES file of Aug 9, 2026

Mary Gallagher Jansen, MD

Internal Medicine Physician · Omaha, NE

Mary Gallagher Jansen, MD is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1740239532, issued on May 9, 2006. Check the license (Nebraska 23167, 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
1740239532
Name
Mary Gallagher Jansen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
23167 NE
Self-reported in NPPES; status is on the state search
Practice location
Emile @ 42ND St, Omaha, NE 68198
Phone
(402) 559-4015
Enumerated
May 9, 2006
Record last updated
Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050707000945); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 Emile @ 42ND St

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

  1. Anum Abbas, MBBSInfectious Disease Physician1902214083
  2. Andrew AhrendtMental Health Counselor1083136972
  3. Zaid Al-Kadhimi, MDHematology (Internal Medicine) Physician1336150713
  4. Nathan Anderson, M.D.Internal Medicine Physician1598028656
  5. Kurt Andree, PA-CPhysician Assistant1629609607
  6. Derrick Antoniak, M.D.Gastroenterology Physician1972864114

Verify Mary Gallagher Jansen 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 23167
    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.

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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,180 Medicare Part D claims for 543 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. 392 claims were for opioids.

  1. Mary Jansen9,180
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium586 claims
  2. Amlodipine Besylate445 claims
  3. Levothyroxine Sodium374 claims
  4. Gabapentin318 claims
  5. Pantoprazole Sodium245 claims
  6. Lisinopril213 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. Unmc PhysiciansOmaha, NE

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

Mary Gallagher Jansen among 813 internal medicine physician records in Nebraska

Mary Gallagher Jansen, MD is one of 813 internal medicine physician records with a practice address in Nebraska. 71% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 74% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1996 · median 2010 among the 414 with a school on file
  • Record last updated2021 · 56% 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 Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Terri Batterman, MDOmaha, NE 681981063470169
  2. James Campbell, MDOmaha, NE 681981083672869
  3. Gale Etherton, MDOmaha, NE 681981659329779
  4. Julie Fedderson, MDOmaha, NE 681981164470985
  5. Michelle Johnson, M.D.Omaha, NE 681981609816016
  6. Merle McAlevy, MDOmaha, NE 681981306895834
  7. J Neumeister, MDOmaha, NE 681981932150463
  8. Devin Nickol, MDOmaha, NE 681981972554418

Common questions

What is Mary Gallagher Jansen, MD's NPI number?

Mary Gallagher Jansen, MD's National Provider Identifier (NPI) is 1740239532, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Gallagher Jansen, MD located?

The NPPES record lists a practice address at Emile @ 42ND St, Omaha, NE, 68198. Phone: (402) 559-4015. Providers update this record themselves, so call before visiting.

How can I verify Mary Gallagher Jansen, MD's license?

NPPES lists Nebraska license number 23167, 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 Mary Gallagher Jansen, MD prescribe under Medicare Part D?

In 2024, Mary Gallagher Jansen, MD had 9,180 Medicare Part D claims for 543 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.