Dr. Reena Meghan Underiner, MD

  • Kenosha, WI
  • Emergency medicine physician
NPI1164041802PAC ID2860816931
Medicare services, 2024
23
Medicare patients, 2024
34
Part D claims, 2024
36
Publications
1
MIPS score, 2024
99
Practice address
10400 75th St, Kenosha, WI 53142
Practice phone
Call (262) 948-5600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aurora Medical Center - Kenosha

Hospital · Kenosha, Wisconsin

See all 3 affiliations

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Dr. Reena Meghan Underiner is an emergency medicine physician in Kenosha, Wisconsin

Dr. Underiner practices at Aurora Medical Center - Kenosha in Kenosha, Wisconsin, part of Advocate Health.

Dr. Underiner's NPI, 1164041802, was assigned on April 13, 2020. Dr. Underiner graduated from Ohio State University College of Medicine in 2020. Dr. Underiner holds Wisconsin license 84086.

NPI and contact details
Medicare PAC ID
2860816931
NPI enumeration date
April 13, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(262) 948-5600
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Reena Meghan Underiner practices at Aurora Medical Center - Kenosha in Kenosha, Wisconsin

Dr. Underiner's primary practice is Aurora Medical Center - Kenosha, at 10400 75th St, Kenosha, WI 53142 in Kenosha County. The practice phone is (262) 948-5600.

Source: Dmand AI Affiliation Data

Dr. Reena Meghan Underiner is affiliated with 2 sites of care and 1 medical group

Dr. Underiner's primary practice is Aurora Medical Center - Kenosha in Kenosha, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Underiner to 1 more therapy and rehab clinic, named with a free account.

See all 3 affiliations for Dr. Underiner

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Reena Meghan Underiner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Underiner practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aurora Medical Center - KenoshaAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Reena Meghan Underiner is one of 1,211 emergency medicine physicians in Wisconsin

Emergency medicine is Dr. Underiner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Underiner's licenses on file in 2 states: Wisconsin and Massachusetts.

Specialties and state licenses

  • Emergency medicine, WisconsinPrimaryLicense 84086 · taxonomy 207P00000X
  • Emergency medical services (emergency medicine), MassachusettsLicense 1013969 · taxonomy 207PE0004X

Emergency medicine physicians near Dr. Underiner

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Reena Meghan Underiner billed Medicare for 23 services in 2024

CMS data shows 23 Medicare services from Dr. Underiner across 2 procedure codes in 2024, for 34 Medicare patients. Medicare paid $2,458 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202423
Medicare patients34
Paid by Medicare$2,458
Procedure codes2

Dr. Underiner compared with the Wisconsin median for emergency medicine physicians, 2024

  • Dr. Underiner
  • Wisconsin median
Medicare services
23vs 24691% below
Medicare patients
34vs 22185% below

Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.

Dr. Underiner's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Underiner and other emergency medicine physicians in Wisconsin.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Reena Meghan Underiner treated 34 Medicare patients in 2024, average age 74

CMS counts 34 Medicare patients who saw Dr. Underiner in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Underiner's median patient age at 56, with 63% women.

Medicare patients, 202434
Average age74
Average risk score1.99

Dr. Underiner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Underiner's Medicare patients by sex, 2024

  • Women1544%
  • Men1956%

Chronic conditions among Dr. Underiner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease47%
  5. Atrial fibrillation41%
  6. Chronic kidney disease41%
  7. Diabetes38%
  8. Heart failure35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Underiner's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Reena Meghan Underiner wrote 36 Medicare Part D claims in 2024

In 2024, Dr. Underiner wrote 36 Medicare Part D claims for 14 patients. 56% of them were for generic drugs.

Part D claims, 202436
Part D patients14

Dr. Underiner's Part D claims by kind of drug, 2024

  • Generic20 claims56%
  • Brand-name and other16 claims44%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Reena Meghan Underiner scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Underiner for performance year 2024, reported through an alternative payment model (APM). Dr. Underiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Underiner's MIPS scores, performance year 2024

  • 99of 100Final score
  • 85.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Reena Meghan Underiner has 1 publication on record

Dmand AI links 1 paper to Dr. Underiner in 2019. Dr. Underiner's most frequent co-author is Jonathan Lester Finlay, MD.

Papers1

Dr. Underiner's most frequent co-authors

Recent publications by Dr. Underiner

See all 1 publications and co-authors

See who Dr. Underiner researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Underiner works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Reena Meghan Underiner graduated from Ohio State University College of Medicine

Dr. Underiner graduated from Ohio State University College of Medicine in 2020.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Reena Meghan Underiner's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Reena Meghan Underiner

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Reena Meghan Underiner's NPI number?

Dr. Reena Meghan Underiner's NPI number is 1164041802. It was assigned on April 13, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Reena Meghan Underiner?

Dr. Reena Meghan Underiner is an emergency medicine physician in Kenosha, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Reena Meghan Underiner practice?

Dr. Underiner practices at 10400 75th St, Kenosha, WI 53142. Dr. Underiner's primary practice is Aurora Medical Center - Kenosha in Kenosha, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Underiner to 1 therapy and rehab clinic.

What is Dr. Reena Meghan Underiner's office phone number?

The practice phone on file for Dr. Underiner is (262) 948-5600.

What is Dr. Reena Meghan Underiner's medical license number?

Dr. Underiner holds Wisconsin license 84086, one of the licenses on file in 2 states.

Which states has Dr. Reena Meghan Underiner been licensed in?

Dmand AI has state licenses on file for Dr. Underiner in Wisconsin and Massachusetts.

Which hospitals is Dr. Reena Meghan Underiner affiliated with?

Dr. Underiner practices at Aurora Medical Center - Kenosha in Kenosha, Wisconsin.

What medical group is Dr. Reena Meghan Underiner part of?

Dr. Underiner is linked to Aurora Medical Group.

Does Dr. Reena Meghan Underiner accept Medicare?

Yes. CMS data shows Dr. Underiner billed Medicare for 23 services in 2024, and Dr. Underiner accepts Medicare assignment.

What is Dr. Reena Meghan Underiner's MIPS score?

Dr. Underiner's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Reena Meghan Underiner see?

CMS counts 34 Medicare patients who saw Dr. Underiner in 2024, with an average age of 74.

What services does Dr. Reena Meghan Underiner bill to Medicare?

In 2024, Dr. Underiner's most billed Medicare services were emergency department visit (99284) and emergency department visit (99285).

Where did Dr. Reena Meghan Underiner go to medical school?

Dr. Underiner graduated from Ohio State University College of Medicine in 2020.

How long has Dr. Reena Meghan Underiner been practicing?

Dr. Underiner graduated from medical school in 2020, 6 years ago.

Does Dr. Reena Meghan Underiner do research?

Dmand AI links 1 publication to Dr. Underiner.

Who does Dr. Reena Meghan Underiner publish with?

Dr. Underiner's most frequent co-authors are Jonathan Lester Finlay, MD (1 shared paper).

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