Reena Meghan Underiner, MD
Emergency Medicine Physician · Kenosha, WI
Reena Meghan Underiner, MD is an emergency medicine physician with a practice address in Kenosha, Wisconsin, and NPI 1164041802, issued on Apr 13, 2020. Check the license (Wisconsin 84086, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Reena Meghan Underiner
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 84086 WI
1013969 MA
Self-reported in NPPES; status is on the state search - Practice location
- 10400 75TH St, Kenosha, WI 53142
- Phone
- (262) 948-5600
- Enumerated
- Apr 13, 2020
- Record last updated
- Oct 30, 2024
- Medicaid ID
- 100284807 WI
- Medicare enrollment
- Enrolled (PECOS I20241025000752); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 10400 75TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Agaiby, MDFamily Medicine Physician1235147877
- Nancy Aiello, NPNurse Practitioner1821427568
- Nicholas Alessi, NPNurse Practitioner1427714773
- Mary Ames, MDMaternal & Fetal Medicine Physician1215989751
- Alby Antoo, MDFamily Medicine Physician1407864093
- Elizabeth Antoo, MDFamily Medicine Physician1760422240
Verify Reena Meghan Underiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 84086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average emergency medicine physician in 2024
36 Medicare Part D claims for 14 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- Aurora Medical Group, Inc.Kenosha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reena Meghan Underiner among 1,464 emergency medicine physician records in Wisconsin
Reena Meghan Underiner, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2011 among the 844 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Wisconsin
There are 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Kenosha → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rommel Bote', M.D.Kenosha, WI 531421841280948
- Emmie Chen, M.D.Kenosha, WI 531421699764068
- Marc Crescenzo, MDKenosha, WI 531421881678993
- David Farkas, MDKenosha, WI 531421043294101
- Michael Jones, M.D.Kenosha, WI 531421477543544
- Thomas Kirages, M.D.Kenosha, WI 531421346231396
- Stephen Lang, D.O.Kenosha, WI 531421336251859
- Stephen Laskiewicz, D.O.Kenosha, WI 531421477792406
Common questions
What is Reena Meghan Underiner, MD's NPI number?
Reena Meghan Underiner, MD's National Provider Identifier (NPI) is 1164041802, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Reena Meghan Underiner, MD located?
The NPPES record lists a practice address at 10400 75TH St, Kenosha, WI, 53142. Phone: (262) 948-5600. Providers update this record themselves, so call before visiting.
How can I verify Reena Meghan Underiner, MD's license?
NPPES lists Wisconsin license number 84086, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Reena Meghan Underiner, MD prescribe under Medicare Part D?
In 2024, Reena Meghan Underiner, MD had 36 Medicare Part D claims for 14 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.