Erin K. Klein

  • Madison, WI
  • Emergency medicine physician
NPI1548688179PAC ID7113219619
Medicare services, 2024
250
Medicare patients, 2024
165
Part D claims, 2024
73
Hospital affiliations
2
Industry payments
$166
Practice address
202 S Park St, Madison, WI 53715
Practice phone
Call (608) 417-6210
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health - Meriter

Hospital · Madison, Wisconsin

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Erin K. Klein is an emergency medicine physician in Madison, Wisconsin

Erin Klein practices at UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health.

Erin Klein's NPI, 1548688179, was assigned on April 1, 2014. Erin Klein holds Wisconsin license 65323.

NPI and contact details
Medicare PAC ID
7113219619
NPI enumeration date
April 1, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 417-6210
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Erin K. Klein practices at UnityPoint Health - Meriter in Madison, Wisconsin

Erin Klein's primary practice is UnityPoint Health - Meriter, at 202 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 417-6210.

Source: Dmand AI Affiliation Data

Erin K. Klein is affiliated with 3 sites of care and 2 medical groups

Erin Klein's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Erin Klein is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Erin Klein to 1 more hospital outpatient department and 1 medical group, each named with a free account.

See all 5 affiliations for Erin Klein

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

Dmand AI tracks the EHR system at Erin K. Klein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Erin Klein practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UnityPoint Health - MeriterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Erin K. Klein is one of 1,211 emergency medicine physicians in Wisconsin

Emergency medicine is Erin Klein's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Erin Klein is licensed in Wisconsin.

Specialties and state licenses

  • Emergency medicine, WisconsinPrimaryLicense 65323 · taxonomy 207P00000X

Emergency medicine physicians near Erin Klein

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

Erin K. Klein billed Medicare for 250 services in 2024

CMS data shows 250 Medicare services from Erin Klein across 4 procedure codes in 2024, for 165 Medicare patients. Medicare paid $17,932 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024250
Medicare patients165
Paid by Medicare$17,932
Procedure codes4

Erin Klein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1922024: 15121%
Tests and treatments
2023: 1052024: 996%

Erin Klein compared with the Wisconsin median for emergency medicine physicians, 2024

  • Erin Klein
  • Wisconsin median
Medicare services
250vs 246Close to median
Medicare patients
165vs 22125% below
Part D claims
12vs 5779% below

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

Erin Klein'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.

See all procedures by Erin Klein

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

Erin K. Klein treated 165 Medicare patients in 2024, average age 76

CMS counts 165 Medicare patients who saw Erin Klein in 2024. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Erin Klein's median patient age at 39, with 61% women.

Medicare patients, 2024165
Average age76
Average risk score2.01
Also on Medicaid16%

Erin Klein's Medicare patients by age, 2024

Erin Klein's Medicare patients by sex, 2024

  • Women8853%
  • Men7747%

Chronic conditions among Erin Klein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Anxiety44%
  4. Arthritis44%
  5. Mood disorders43%
  6. Atrial fibrillation41%
  7. Heart failure41%
  8. Depression39%

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

Erin Klein's patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Erin K. Klein wrote 73 Medicare Part D claims in 2024

In 2024, Erin Klein wrote 73 Medicare Part D claims for 53 patients. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $196 in total drug cost.

Part D claims, 202473
Drugs named by CMS1
Total drug cost$196
Part D patients53

Erin Klein's Part D claims by kind of drug, 2024

  • Generic63 claims86%
  • Brand-name and other10 claims14%

Erin Klein's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Erin Klein's Part D claims, 2024

  • Antibiotics40%29 of 73 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Erin Klein

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Erin K. Klein takes part in Medicare

Erin Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Erin K. Klein received $166 in industry payments from 2023 to 2025

CMS Open Payments shows 3 general payments to Erin Klein from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $121.

General payments to Erin Klein by program year, 2023 to 2025

Companies that paid Erin Klein the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Erin Klein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Erin K. Klein'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 and Drug (CMS) (opens in a new tab)Medicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Erin K. Klein

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

What is Erin K. Klein's NPI number?

Erin K. Klein's NPI number is 1548688179. It was assigned on April 1, 2014, and it is active in the NPI Registry.

What does Erin K. Klein specialize in?

Erin K. Klein is an emergency medicine physician in Madison, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Erin K. Klein practice?

Erin Klein practices at 202 S Park St, Madison, WI 53715. Erin Klein's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dmand AI also links Erin Klein to 1 hospital outpatient department and 1 medical group.

What is Erin K. Klein's office phone number?

The practice phone on file for Erin Klein is (608) 417-6210.

What is Erin K. Klein's medical license number?

Erin Klein holds Wisconsin license 65323.

Which hospitals is Erin K. Klein affiliated with?

Erin Klein practices at UnityPoint Health - Meriter in Madison, Wisconsin. Erin Klein is also affiliated with Froedtert Hospital.

What medical group is Erin K. Klein part of?

Erin Klein is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Erin Klein to 1 more medical group.

Does Erin K. Klein accept Medicare?

Yes. CMS data shows Erin Klein billed Medicare for 250 services in 2024, and Erin Klein accepts Medicare assignment.

How many Medicare patients does Erin K. Klein see?

CMS counts 165 Medicare patients who saw Erin Klein in 2024, with an average age of 76.

What services does Erin K. Klein bill to Medicare?

In 2024, Erin Klein's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Show 3 more questionsShow fewer questions

What drugs does Erin K. Klein prescribe most?

In 2024 Medicare Part D data, Erin Klein's most prescribed drugs by claims were Cefdinir.

Has Erin K. Klein received payments from drug or device companies?

CMS Open Payments shows $166 in general payments to Erin Klein from 2 companies from 2023 to 2025. The largest total came from Abbvie Inc.

How long has Erin K. Klein been practicing?

Erin Klein graduated from medical school in 2013, 13 years ago.

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