Dr. Stuart James Andersen, MD

  • Sioux Falls, SD
  • Internist
NPI1205270956PAC ID3476794777
Medicare services, 2024
1,000
Medicare patients, 2024
421
Part D claims, 2024
1,502
Publications
1
Hospital affiliations
1
Practice address
6100 S Louise Ave, Sioux Falls, SD 57108
Practice phone
Call (605) 504-1700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Avera Internal Medicine

Sioux Falls, South Dakota

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Dr. Stuart James Andersen is an internist in Sioux Falls, South Dakota

Dr. Andersen practices at Avera Internal Medicine in Sioux Falls, South Dakota.

Dr. Andersen's NPI, 1205270956, was assigned on April 24, 2013. Dr. Andersen graduated from Sanford School of Medicine in 2013. Dr. Andersen's California license number on file is A162976.

NPI and contact details
Medicare PAC ID
3476794777
NPI enumeration date
April 24, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(605) 504-1700
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Stuart James Andersen practices at Avera Internal Medicine in Sioux Falls, South Dakota

Dr. Andersen's primary practice is Avera Internal Medicine, at 6100 S Louise Ave, Sioux Falls, SD 57108 in Lincoln County. The practice phone is (605) 504-1700.

  • Avera Internal Medicine
    6100 S Louise Ave, Sioux Falls, SD 57108 · Lincoln CountyPhone(605) 504-1700

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

Dr. Stuart James Andersen is affiliated with 7 sites of care and 3 medical groups

Dr. Andersen's primary practice is Avera Internal Medicine in Sioux Falls, South Dakota. Dr. Andersen is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Andersen to 2 more group practices and clinics, 2 home health agencies, 2 medical groups and 1 hospice, each named with a free account.

See all 10 affiliations for Dr. Andersen

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

Dmand AI tracks the EHR system at Dr. Stuart James Andersen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andersen practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Avera Internal MedicineAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stuart James Andersen is one of 267 internists in South Dakota

Internal medicine is Dr. Andersen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Andersen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Andersen's licenses on file in 3 states: California, South Dakota and Arizona.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A162976 · 2019 to 2025 · taxonomy 207R00000X
  • South Dakota license
  • Arizona license2014 to 2026

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, anxiety, aortic atherosclerois, atrial fibrillation and flutter, chronic hypertension and chronic indigestion among the conditions Dr. Andersen treats.

Internists near Dr. Andersen

Counts of internists 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. Stuart James Andersen billed Medicare for 1,000 services in 2024

CMS data shows 1,000 Medicare services from Dr. Andersen across 12 procedure codes in 2024, for 421 Medicare patients. Medicare paid $63,814 for them.

Medicare services, 20241,000
Medicare patients421
Paid by Medicare$63,814
Procedure codes12

Dr. Andersen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2142024: 860302%
Other services
2023: 02024: 118
Tests and treatments
2023: 02024: 22
Surgery
2023: 202024: 0100%

Where Dr. Andersen's Medicare services took place, 2024

  • In an office43844%
  • In a facility56256%

Dr. Andersen compared with the South Dakota median for internists, 2024

  • Dr. Andersen
  • South Dakota median
Medicare services
1,000vs 54285% above
Medicare patients
421vs 23678% above
Part D claims
1,000vs 1248.1 times

Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.

Dr. Andersen'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 Dr. Andersen

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

Dr. Stuart James Andersen treated 421 Medicare patients in 2024, average age 73

CMS counts 421 Medicare patients who saw Dr. Andersen in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.73, 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. Andersen's median patient age at 67, with 53% women.

Medicare patients, 2024421
Average age73
Average risk score1.73
Also on Medicaid14%

Dr. Andersen's Medicare patients by age, 2024

Dr. Andersen's Medicare patients by sex, 2024

  • Women21451%
  • Men20749%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Diabetes45%
  5. Mood disorders45%
  6. Ischemic heart disease42%
  7. Anxiety41%
  8. Depression39%

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

Dr. Andersen's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Stuart James Andersen wrote 1,502 Medicare Part D claims in 2024

In 2024, Dr. Andersen wrote 1,502 Medicare Part D claims for 351 patients. 89% of them were for generic drugs. CMS names the drug for 1,000 of them, across 41 drugs with 11 or more claims each, at $24,000 in total drug cost. In 2023, CMS named 1,349 claims across 58 drugs.

Part D claims, 20241,502
Drugs named by CMS41
Total drug cost$24,000
Part D patients351

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

  • Generic1,342 claims89%
  • Brand-name and other160 claims11%

Dr. Andersen'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 Dr. Andersen's Part D claims, 2024

  • Opioids7%102 of 1,502 claims
  • Antibiotics9%142 of 1,502 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3492024: 1,00026%

Drugs named by CMS: 41 in 2024, 58 in 2023.

See all prescribing by Dr. Andersen

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

Dr. Stuart James Andersen offers telehealth to Medicare patients

Dr. Andersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Andersen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Stuart James Andersen has 1 publication on record

Dmand AI links 1 paper to Dr. Andersen in 2016. Dr. Andersen's most frequent co-author is Helene R. Labonte, DO.

Papers1

Dr. Andersen's most frequent co-authors

Recent publications by Dr. Andersen

See all 1 publications and co-authors

See who Dr. Andersen researches with

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

How network discovery works

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

Dr. Stuart James Andersen received $1,214 in industry payments from 2021 to 2023

CMS Open Payments shows 53 general payments to Dr. Andersen from 14 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $313.

General payments to Dr. Andersen by program year, 2021 to 2023

Companies that paid Dr. Andersen the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Andersen

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

Dr. Stuart James Andersen graduated from Sanford School of Medicine

Dr. Andersen graduated from Sanford School of Medicine in 2013.

  1. Medical schoolSanford School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stuart James Andersen accepts plans from 19 insurance carriers

Dr. Andersen is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Medica
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +11 more carriersWith a free account

Plan types Dr. Andersen accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stuart James Andersen'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Stuart James Andersen

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. Stuart James Andersen's NPI number?

Dr. Stuart James Andersen's NPI number is 1205270956. It was assigned on April 24, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Stuart James Andersen?

Dr. Stuart James Andersen is an internist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Stuart James Andersen practice?

Dr. Andersen practices at 6100 S Louise Ave, Sioux Falls, SD 57108. Dr. Andersen's primary practice is Avera Internal Medicine in Sioux Falls, South Dakota. Dmand AI also links Dr. Andersen to 2 group practices and clinics, 2 home health agencies, 2 medical groups and 1 hospice.

What is Dr. Stuart James Andersen's office phone number?

The practice phone on file for Dr. Andersen is (605) 504-1700.

What is Dr. Stuart James Andersen's medical license number?

Dr. Andersen's California license number on file is A162976, one of the licenses on file in 3 states.

Which states has Dr. Stuart James Andersen been licensed in?

Dmand AI has state licenses on file for Dr. Andersen in California (2019 to 2025), South Dakota and Arizona (2014 to 2026).

Which hospitals is Dr. Stuart James Andersen affiliated with?

Dr. Andersen is affiliated with Avera McKennan Hospital & University Health Center.

What medical group is Dr. Stuart James Andersen part of?

Dr. Andersen is linked to Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Andersen to 2 more medical groups.

Does Dr. Stuart James Andersen accept Medicare?

Yes. CMS data shows Dr. Andersen billed Medicare for 1,000 services in 2024, and Dr. Andersen accepts Medicare assignment.

Does Dr. Stuart James Andersen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Andersen as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Stuart James Andersen see?

CMS counts 421 Medicare patients who saw Dr. Andersen in 2024, with an average age of 73.

Is Dr. Stuart James Andersen board certified?

Yes. Dr. Andersen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Stuart James Andersen bill to Medicare?

In 2024, Dr. Andersen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and office visit, established patient (99214).

Where did Dr. Stuart James Andersen go to medical school?

Dr. Andersen graduated from Sanford School of Medicine in 2013.

What drugs does Dr. Stuart James Andersen prescribe most?

In 2024 Medicare Part D data, Dr. Andersen's most prescribed drugs by claims were Furosemide, Atorvastatin Calcium and Gabapentin.

Has Dr. Stuart James Andersen received payments from drug or device companies?

CMS Open Payments shows $1,214 in general payments to Dr. Andersen from 14 companies from 2021 to 2023. The largest total came from Organon LLC.

How long has Dr. Stuart James Andersen been practicing?

Dr. Andersen graduated from medical school in 2013, 13 years ago.

Does Dr. Stuart James Andersen do research?

Dmand AI links 1 publication to Dr. Andersen.

Who does Dr. Stuart James Andersen publish with?

Dr. Andersen's most frequent co-authors are Helene R. Labonte, DO (1 shared paper).

What insurance does Dr. Stuart James Andersen accept?

Dr. Andersen is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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