Stephen Allen, CRNA

  • Aberdeen, SD
  • Nurse anesthetist
NPI1578881611
Medicare patients, 2024
90
Hospital affiliations
2
Industry payments
$33
Medical groups
2
State license
1
Practice address
305 S State St Post Office Box 4450, Aberdeen, SD 57401
Practice phone
Call (605) 622-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Avera St. Luke's Hospital

Hospital · Aberdeen, South Dakota

See all 5 affiliations

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Stephen Allen is a nurse anesthetist in Aberdeen, South Dakota

Stephen Allen practices at Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health.

Stephen Allen's NPI, 1578881611, was assigned on May 13, 2010. Stephen Allen holds Illinois license 209008126.

NPI and contact details
NPI enumeration date
May 13, 2010
NPI status
Active
Practice phone
(605) 622-5000
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Stephen Allen practices at Avera St. Luke's Hospital in Aberdeen, South Dakota

Stephen Allen's primary practice is Avera St. Luke's Hospital, at 305 S State St Post Office Box 4450, Aberdeen, SD 57401 in Brown County. The practice phone is (605) 622-5000.

Source: Dmand AI Affiliation Data

Stephen Allen is affiliated with 3 sites of care and 2 medical groups

Stephen Allen's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Stephen Allen is also affiliated with Carle Foundation Hospital. The medical group on file is Carle Physician Group. Dmand AI also links Stephen Allen to 1 more behavioral health center and 1 medical group, each named with a free account.

See all 5 affiliations for Stephen Allen

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

Dmand AI tracks the EHR system at Stephen Allen's practice

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

EHR by site
SiteEHR vendor and product
Avera St. Luke's HospitalAvailable 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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Stephen Allen is one of 439 nurse anesthetists in South Dakota

Nurse anesthetist, certified registered is Stephen Allen's primary specialty in the NPI Registry, under taxonomy code 367500000X. Stephen Allen is licensed in Illinois.

Specialties and state licenses

  • Certified registered nurse anesthetist, IllinoisPrimaryLicense 209008126 · taxonomy 367500000X

Nurse anesthetists near Stephen Allen

Counts of nurse anesthetists 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

Stephen Allen treated 90 Medicare patients in 2024, average age 70

CMS counts 90 Medicare patients who saw Stephen Allen in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stephen Allen's median patient age at 51, with 50% women.

Medicare patients, 202490
Average age70
Average risk score0.99
Also on Medicaid14%

Stephen Allen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stephen Allen's Medicare patients by sex, 2024

  • Women4651%
  • Men4449%

Chronic conditions among Stephen Allen's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Anxiety30%
  5. Diabetes30%
  6. Mood disorders27%
  7. Ischemic heart disease23%
  8. Depression22%

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

Stephen Allen's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women50%
  • Men50%

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

Stephen Allen received $33 in industry payments in 2025

CMS Open Payments shows 2 general payments to Stephen Allen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $18.

Companies that paid Stephen Allen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stephen Allen

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

Sources for Stephen Allen'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 patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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 Stephen Allen

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

What is Stephen Allen's NPI number?

Stephen Allen's NPI number is 1578881611. It was assigned on May 13, 2010, and it is active in the NPI Registry.

What does Stephen Allen specialize in?

Stephen Allen is a nurse anesthetist in Aberdeen, South Dakota. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Stephen Allen practice?

Stephen Allen practices at 305 S State St Post Office Box 4450, Aberdeen, SD 57401. Stephen Allen's primary practice is Avera St. Luke's Hospital in Aberdeen, South Dakota, part of Avera Health. Dmand AI also links Stephen Allen to 1 behavioral health center and 1 medical group.

What is Stephen Allen's office phone number?

The practice phone on file for Stephen Allen is (605) 622-5000.

What is Stephen Allen's medical license number?

Stephen Allen holds Illinois license 209008126.

Which hospitals is Stephen Allen affiliated with?

Stephen Allen practices at Avera St. Luke's Hospital in Aberdeen, South Dakota. Stephen Allen is also affiliated with Carle Foundation Hospital.

What medical group is Stephen Allen part of?

Stephen Allen is linked to Carle Physician Group. Dmand AI links Stephen Allen to 1 more medical group.

How many Medicare patients does Stephen Allen see?

CMS counts 90 Medicare patients who saw Stephen Allen in 2024, with an average age of 70.

Has Stephen Allen received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Stephen Allen from 2 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Stephen Allen been practicing?

Stephen Allen's NPI was assigned in 2010.

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