Aron Merchen, M.D.
Internal Medicine Physician · Omaha, NE
Aron Merchen, M.D. is an internal medicine physician with a practice address in Omaha, Nebraska, and NPI 1639584915, issued on Jun 25, 2014. Check the license (Nebraska 29741, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.
- Name
- Aron Merchen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 29741 NE
7310 NE
Self-reported in NPPES; status is on the state search - Practice location
- Emile 42ND St, Omaha, NE 68198
- Phone
- (402) 552-6731
- Enumerated
- Jun 25, 2014
- Record last updated
- Mar 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (402) 552-6730
- Medicare enrollment
- Enrolled (PECOS I20180712001014); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 813 in Nebraska → Look up another NPI →
Also registered at Emile 42ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aron Merchen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
Search for license 29741Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
315 Medicare Part D claims for 107 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium26 claims
- Metoprolol Succinate25 claims
- Clopidogrel19 claims
- Losartan Potassium15 claims
- Eliquis14 claims
- Prednisone11 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.
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Monument Health Rapid City Hospital IncRapid City, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aron Merchen among 813 internal medicine physician records in Nebraska
Aron Merchen, 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 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2014 · median 2010 among the 414 with a school on file
- Record last updated2017 · 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 Aron Merchen, M.D.'s NPI number?
Aron Merchen, M.D.'s National Provider Identifier (NPI) is 1639584915, issued on Jun 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Aron Merchen, M.D. located?
The NPPES record lists a practice address at Emile 42ND St, Omaha, NE, 68198. Phone: (402) 552-6731. Providers update this record themselves, so call before visiting.
How can I verify Aron Merchen, M.D.'s license?
NPPES lists Nebraska license number 29741, 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 Aron Merchen, M.D. prescribe under Medicare Part D?
In 2024, Aron Merchen, M.D. had 315 Medicare Part D claims for 107 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Aron Merchen, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.