Ethan Roth Stofferan

  • North Sioux City, SD
  • Surgical physician assistant
NPI1508437559PAC ID9032517552
Medicare patients, 2024
202
Part D claims, 2024
81
MIPS score, 2024
89
Hospital affiliations
1
Industry payments
$17
Practice address
575 Sioux Point Rd, North Sioux City, SD 57049
Practice phone
Call (605) 217-2667
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Cnos

North Sioux City, South Dakota

See all 4 affiliations

Find Ethan Stofferan's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Ethan Roth Stofferan is a surgical physician assistant in North Sioux City, South Dakota

Ethan Stofferan practices at Cnos in North Sioux City, South Dakota.

Ethan Stofferan's NPI, 1508437559, was assigned on July 9, 2021.

NPI and contact details
Medicare PAC ID
9032517552
NPI enumeration date
July 9, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(605) 217-2667
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

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

Ethan Roth Stofferan practices at Cnos in North Sioux City, South Dakota

Ethan Stofferan's primary practice is Cnos, at 575 Sioux Point Rd, North Sioux City, SD 57049 in Union County. The practice phone is (605) 217-2667.

  • Cnos
    575 Sioux Point Rd, North Sioux City, SD 57049 · Union CountyPhone(605) 217-2667

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ethan Roth Stofferan is affiliated with 3 sites of care and 1 medical group

Ethan Stofferan's primary practice is Cnos in North Sioux City, South Dakota. Ethan Stofferan is also affiliated with UnityPoint Health - St. Luke's. The medical group on file is CNOS. Dmand AI also links Ethan Stofferan to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Ethan Stofferan

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

Dmand AI tracks the EHR system at Ethan Roth Stofferan's practice

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

EHR by site
SiteEHR vendor and product
CnosAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Ethan Stofferan practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Ethan Roth Stofferan is one of 33 surgical physician assistants in South Dakota

Surgical is Ethan Stofferan's primary specialty in the NPI Registry, under taxonomy code 363AS0400X.

Specialties and state licenses

  • Surgical physician assistantPrimarytaxonomy 363AS0400X

Surgical physician assistants near Ethan Stofferan

Counts of surgical physician assistants 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

Ethan Roth Stofferan treated 202 Medicare patients in 2024, average age 79

CMS counts 202 Medicare patients who saw Ethan Stofferan in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ethan Stofferan's median patient age at 65, with 52% women.

Medicare patients, 2024202
Average age79
Average risk score1.86
Also on Medicaid18%

Ethan Stofferan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ethan Stofferan's Medicare patients by sex, 2024

  • Women12863%
  • Men7437%

Chronic conditions among Ethan Stofferan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease50%
  5. Mood disorders47%
  6. Depression44%
  7. Anxiety43%
  8. Diabetes38%

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

Ethan Stofferan's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Ethan Roth Stofferan wrote 81 Medicare Part D claims in 2024

In 2024, Ethan Stofferan wrote 81 Medicare Part D claims for 61 patients. 91% of them were for generic drugs.

Part D claims, 202481
Part D patients61

Ethan Stofferan's Part D claims by kind of drug, 2024

  • Generic74 claims91%
  • Brand-name and other7 claims9%

Drug classes CMS tracks in Ethan Stofferan's Part D claims, 2024

  • Opioids67%54 of 81 claims

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

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

Ethan Roth Stofferan scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Ethan Stofferan for performance year 2024, reported through an alternative payment model (APM). Ethan Stofferan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ethan Stofferan's MIPS scores, performance year 2024

  • 89of 100Final score
  • 82.5of 100Quality
  • 89of 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

For MedTech and pharma teams

Find surgical physician assistants like Ethan Stofferan by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Ethan Roth Stofferan received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Ethan Stofferan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Orthofix Medical, Inc. paid the most, $17.

Companies that paid Ethan Stofferan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Ethan Stofferan

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

Sources for Ethan Roth Stofferan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
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 Ethan Roth Stofferan

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

What is Ethan Roth Stofferan's NPI number?

Ethan Roth Stofferan's NPI number is 1508437559. It was assigned on July 9, 2021, and it is active in the NPI Registry.

What does Ethan Roth Stofferan specialize in?

Ethan Roth Stofferan is a surgical physician assistant in North Sioux City, South Dakota. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Ethan Roth Stofferan practice?

Ethan Stofferan practices at 575 Sioux Point Rd, North Sioux City, SD 57049. Ethan Stofferan's primary practice is Cnos in North Sioux City, South Dakota. Dmand AI also links Ethan Stofferan to 1 group practice or clinic.

What is Ethan Roth Stofferan's office phone number?

The practice phone on file for Ethan Stofferan is (605) 217-2667.

Which hospitals is Ethan Roth Stofferan affiliated with?

Ethan Stofferan is affiliated with UnityPoint Health - St. Luke's.

What medical group is Ethan Roth Stofferan part of?

Ethan Stofferan is linked to CNOS.

Does Ethan Roth Stofferan accept Medicare?

Yes. CMS lists Ethan Stofferan as accepting Medicare assignment.

What is Ethan Roth Stofferan's MIPS score?

Ethan Stofferan's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Ethan Roth Stofferan see?

CMS counts 202 Medicare patients who saw Ethan Stofferan in 2024, with an average age of 79.

Has Ethan Roth Stofferan received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Ethan Stofferan from 1 company from 2025 to 2025. The largest total came from Orthofix Medical, Inc.

How long has Ethan Roth Stofferan been practicing?

Ethan Stofferan graduated from medical school in 2021, 5 years ago.

Selling to surgical practices?

See surgical physician assistants in South Dakota by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)