Mackenzie Rae Keintz, MD
Internal Medicine Physician · Omaha, NE
Mackenzie Rae Keintz, MD is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1770078511, issued on Jun 25, 2018. Check the license (Nebraska 8363, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Rae Keintz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 8363 NE
Self-reported in NPPES; status is on the state search - Practice location
- 982055 Nebraska Medical Ctr, Omaha, NE 68198
- Phone
- (402) 595-3939
- Enumerated
- Jun 25, 2018
- Record last updated
- Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230824000717); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 813 in Nebraska → Look up another NPI →
Also registered at 982055 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 Mackenzie Rae Keintz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 8363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
82 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Rosuvastatin Calcium18 claims
- Meloxicam13 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
- Unmc PhysiciansOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Rae Keintz among 813 internal medicine physician records in Nebraska
Mackenzie Rae Keintz, 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 2018, is newer than 57% of them.
- NPI issued2018 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2018 · median 2010 among the 414 with a school on file
- Record last updated2018 · 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.
All 813 in Nebraska → Every provider in Omaha → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Terri Batterman, MDOmaha, NE 681981063470169
- James Campbell, MDOmaha, NE 681981083672869
- Gale Etherton, MDOmaha, NE 681981659329779
- Julie Fedderson, MDOmaha, NE 681981164470985
- Mary Jansen, MDOmaha, NE 681981740239532
- Michelle Johnson, M.D.Omaha, NE 681981609816016
- Merle McAlevy, MDOmaha, NE 681981306895834
- J Neumeister, MDOmaha, NE 681981932150463
Common questions
What is Mackenzie Rae Keintz, MD's NPI number?
Mackenzie Rae Keintz, MD's National Provider Identifier (NPI) is 1770078511, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Rae Keintz, MD located?
The NPPES record lists a practice address at 982055 Nebraska Medical Ctr, Omaha, NE, 68198. Phone: (402) 595-3939. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Rae Keintz, MD's license?
NPPES lists Nebraska license number 8363, 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 Mackenzie Rae Keintz, MD prescribe under Medicare Part D?
In 2024, Mackenzie Rae Keintz, MD had 82 Medicare Part D claims for 11 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.