David Mark Greiner, MD
Student in an Organized Health Care Education/Training Program · Omaha, NE
David Mark Greiner, MD is a student in an organized health care education/training program with a practice address in Omaha, Nebraska, and NPI 1245808146, issued on Jun 16, 2021. Check the license with the Nebraska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Mark Greiner
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 983255 Nebraska Medical Ctr, Omaha, NE 68198
- Phone
- (402) 559-6160
- Enumerated
- Jun 16, 2021
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (402) 559-9080
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 788 in Nebraska → Look up another NPI →
Also registered at 983255 Nebraska Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Mark Greiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nebraska board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
46 Medicare Part D claims for 27 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Ibuprofen17 claims
- Tramadol Hcl11 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.
David Mark Greiner among 788 student in an organized health care education/training program records in Nebraska
David Mark Greiner, MD is one of 788 student in an organized health care education/training program records with a practice address in Nebraska. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 15% of them.
- NPI issued2021 · 15% of these records are older, 80% newer
- In a Medicare fileYes · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2021 · 15% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
629 student in an organized health care education/training program records list a practice address in Omaha
They are 629 of the 33,911 NPPES records with a practice address in Omaha, and 788 student in an organized health care education/training program records in Nebraska.
All 788 in Nebraska → Every provider in Omaha → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Somya Al-Embideen, MDOmaha, NE 681981649766445
- Nicolle Barmettler, MDOmaha, NE 681981568991768
- Madeline Conaway, DOOmaha, NE 681981194101238
- Ketav Desai, M.D.Omaha, NE 681981144882788
- Carly Jennings, MDOmaha, NE 681981598292575
- Zaid Khreefa, MDOmaha, NE 681981215564802
- Arthur Nguyen, MDOmaha, NE 681981851927875
- Tyler Pistone, MDOmaha, NE 681981083238901
Common questions
What is David Mark Greiner, MD's NPI number?
David Mark Greiner, MD's National Provider Identifier (NPI) is 1245808146, issued on Jun 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is David Mark Greiner, MD located?
The NPPES record lists a practice address at 983255 Nebraska Medical Ctr, Omaha, NE, 68198. Phone: (402) 559-6160. Providers update this record themselves, so call before visiting.
How can I verify David Mark Greiner, MD's license?
Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.
How much does David Mark Greiner, MD prescribe under Medicare Part D?
In 2024, David Mark Greiner, MD had 46 Medicare Part D claims for 27 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.