NPPES file of Aug 9, 2026

Mark D. Omar, M.D.

Internal Medicine Physician · Omaha, NE

Mark D. Omar, M.D. is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1750490637, issued on Aug 30, 2006. Check the license (Nebraska 17837, 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
1750490637
Name
Mark D. Omar
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
17837 NE
Self-reported in NPPES; status is on the state search
Practice location
2429 M St, Omaha, NE 68107
Phone
(402) 731-7333
Enumerated
Aug 30, 2006
Record last updated
Nov 6, 2023
Fax
(402) 614-5405
Medicaid IDs
47068731727 NE
1750490637 IA
Medicare enrollment
Enrolled (PECOS I20100108000793); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1987
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 2429 M St

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

  1. Juvet Che, M.D.Psychiatry Physician1295093722
  2. Rodney Czaplewski, M.D.Family Medicine Physician1114092996
  3. Bao Tram Huynh, PHYSICIAN ASSISTANTPhysician Assistant1215564117
  4. Hanh Keblesh, PAPhysician Assistant1679100655
  5. David Kershner, PA-CPhysician Assistant1144304429
  6. Gloria KokesFamily Nurse Practitioner1003399916

Verify Mark D. Omar 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 17837
    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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22% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,466 Medicare Part D claims for 190 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Mark Omar2,466
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium161 claims
  2. Pioglitazone Hcl90 claims
  3. Metoprolol Succinate82 claims
  4. Amlodipine Besylate77 claims
  5. Lisinopril73 claims
  6. Hydrochlorothiazide69 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: $162.29

10 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Omar$162.29
  2. Specialty average$1,303.06

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. Heartland Emergicare, P.C.Omaha, NE
  2. Joshua Medical Centers LLCOmaha, NE

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

Mark D. Omar among 813 internal medicine physician records in Nebraska

Mark D. Omar, M.D. 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
  • Graduated1987 · median 2010 among the 414 with a school on file
  • Record last updated2023 · 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. Ruth Margalit, MDOmaha, NE 681071861421562
  2. Julie Rothlisberger-Castillo, M.D.Omaha, NE 681071376693374
  3. Theresa Townley, M.D.Omaha, NE 681071699881177
  4. Timothy Crnkovich, MDOmaha, NE 681061982796280
  5. Timothy Crowley, M.D.Omaha, NE 681061366465023
  6. Affan Faisal, MDOmaha, NE 681061063334290
  7. Stuart Frigyes, MDOmaha, NE 681061124133939
  8. Anna Maio, MDOmaha, NE 681061871684126

Common questions

What is Mark D. Omar, M.D.'s NPI number?

Mark D. Omar, M.D.'s National Provider Identifier (NPI) is 1750490637, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Omar, M.D. located?

The NPPES record lists a practice address at 2429 M St, Omaha, NE, 68107. Phone: (402) 731-7333. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Omar, M.D.'s license?

NPPES lists Nebraska license number 17837, 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 Mark D. Omar, M.D. prescribe under Medicare Part D?

In 2024, Mark D. Omar, M.D. had 2,466 Medicare Part D claims for 190 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.