J Clin Tuberc Other Mycobact Dis
Dr. Irene G. Sia, MD
NPI1710950969PAC ID4587707021
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 47
- Publications
- 76
- Hospital affiliations
- 2
- Practice address
- 525 North Foster Street, Mitchell, SD 57301
- Practice phone
- Call (605) 995-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sia'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.
Dr. Irene G. Sia is an infectious disease specialist in Mitchell, South Dakota
Dr. Sia practices at Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health.
Dr. Sia's NPI, 1710950969, was assigned on February 8, 2006. Dr. Sia holds Minnesota license 39222.
NPI and contact details
- NPI
- 1710950969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587707021
- NPI enumeration date
- February 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 995-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene G. Sia practices at Avera Queen of Peace Hospital in Mitchell, South Dakota
Dr. Sia's primary practice is Avera Queen of Peace Hospital, at 525 North Foster Street, Mitchell, SD 57301 in Davison County. The practice phone is (605) 995-2000.
- Avera Queen of Peace Hospital525 North Foster Street, Mitchell, SD 57301 · Davison CountyPhone(605) 995-2000
Source: Dmand AI Affiliation Data
Dr. Irene G. Sia is affiliated with 3 sites of care and 2 medical groups
Dr. Sia's primary practice is Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health. Dr. Sia is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Sia to 1 more hospice and 1 medical group, each named with a free account.
Mayo Clinic Hospital, Saint Marys CampusMayo Clinic1 hospiceName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. SiaSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Irene G. Sia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sia practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Queen of Peace Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Sia practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Avera Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Irene G. Sia is one of 26 infectious disease specialists in South Dakota
Infectious disease is Dr. Sia's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Sia is licensed in Minnesota.
Specialties and state licenses
- Infectious disease, MinnesotaPrimary
Infectious disease specialists near Dr. Sia
Counts of infectious disease specialists 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. Irene G. Sia billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Sia across 6 procedure codes in 2024, for 142 Medicare patients. Medicare paid $12,983 for them.
Medicare services, 2024206
Medicare patients142
Paid by Medicare$12,983
Procedure codes6
Dr. Sia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 20635%
Where Dr. Sia's Medicare services took place, 2024
- In an office157%
- In a facility19193%
Dr. Sia compared with the South Dakota median for infectious disease specialists, 2024
- Dr. Sia
- South Dakota median
- Medicare services
- 206vs 46255% below
- Medicare patients
- 142vs 25143% below
- Part D claims
- 14vs 22494% below
Medians across 25 infectious disease specialists in South Dakota with Dmand AI profiles that report each measure.
Dr. Sia'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.
Need commercial claims for Dr. Sia?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sia and other infectious disease specialists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irene G. Sia treated 142 Medicare patients in 2024, average age 72
CMS counts 142 Medicare patients who saw Dr. Sia in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.85, 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. Sia's median patient age at 64, with 56% women.
Medicare patients, 2024142
Average age72
Average risk score2.85
Also on Medicaid13%
Dr. Sia's Medicare patients by age, 2024
Dr. Sia's Medicare patients by sex, 2024
- Women6143%
- Men8157%
Chronic conditions among Dr. Sia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Chronic kidney disease55%
- Anxiety47%
- Heart failure44%
- Mood disorders42%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irene G. Sia wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Sia wrote 47 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $1,125 in total drug cost. In 2023, CMS named 19 claims across 1 drug.
Part D claims, 202447
Drugs named by CMS1
Total drug cost$1,125
Part D patients19
Dr. Sia'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. Sia's Part D claims, 2024
- Antibiotics87%41 of 47 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: 192024: 1426%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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. Irene G. Sia offers telehealth to Medicare patients
Dr. Sia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sia as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find infectious disease specialists like Dr. Sia 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.
Dr. Irene G. Sia has 76 publications on record
Dmand AI links 76 papers to Dr. Sia, published from 2011 to 2025. 2023 was the busiest year, with 9. The most frequent topics are Community-Based Participatory Research, Emigrants and Immigrants and Hispanic or Latino. Dr. Sia has published most often in J Immigr Minor Health. Dr. Sia's most frequent co-authors are Mark Lawrence Wieland, MD, Laprincess Cerise Brewer, MD, MPH and Richard O. White, MD.
Papers76
Years published2011 to 2025
Dr. Sia's papers by year, 2016 to 2025
Topics Dr. Sia writes about most
- Community-Based Participatory Research
- Emigrants and Immigrants
- Hispanic or Latino
- Minnesota
- Somalia
- Focus Groups
- Refugees
- Health Promotion
Dr. Sia's most frequent co-authors
- Mark Lawrence Wieland, MD57 shared papers
- Laprincess Cerise Brewer, MD, MPH4 shared papers
- Richard O. White, MD3 shared papers
Recent publications by Dr. Sia
Diabetes Mellitus, Type 2Health BehaviorHealth Promotion
Cardiovascular DiseasesEmigrants and ImmigrantsFocus Groups
ArizonaDiabetes Mellitus, Type 2Glycated Hemoglobin
See who Dr. Sia researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sia works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Irene G. Sia's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Irene G. Sia
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. Irene G. Sia's NPI number?
Dr. Irene G. Sia's NPI number is 1710950969. It was assigned on February 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene G. Sia?
Dr. Irene G. Sia is an infectious disease specialist in Mitchell, South Dakota. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Irene G. Sia practice?
Dr. Sia practices at 525 North Foster Street, Mitchell, SD 57301. Dr. Sia's primary practice is Avera Queen of Peace Hospital in Mitchell, South Dakota, part of Avera Health. Dmand AI also links Dr. Sia to 1 hospice and 1 medical group.
What is Dr. Irene G. Sia's office phone number?
The practice phone on file for Dr. Sia is (605) 995-2000.
What is Dr. Irene G. Sia's medical license number?
Dr. Sia holds Minnesota license 39222.
Which hospitals is Dr. Irene G. Sia affiliated with?
Dr. Sia practices at Avera Queen of Peace Hospital in Mitchell, South Dakota. Dr. Sia is also affiliated with Mayo Clinic Hospital, Saint Marys Campus.
What medical group is Dr. Irene G. Sia part of?
Dr. Sia is linked to Mayo Clinic. Dmand AI links Dr. Sia to 1 more medical group.
Does Dr. Irene G. Sia accept Medicare?
Yes. CMS data shows Dr. Sia billed Medicare for 206 services in 2024, and Dr. Sia accepts Medicare assignment.
Does Dr. Irene G. Sia offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sia as offering telehealth services.
How many Medicare patients does Dr. Irene G. Sia see?
CMS counts 142 Medicare patients who saw Dr. Sia in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Irene G. Sia bill to Medicare?
In 2024, Dr. Sia's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99222) and hospital inpatient care (99232).
What drugs does Dr. Irene G. Sia prescribe most?
In 2024 Medicare Part D data, Dr. Sia's most prescribed drugs by claims were Cefadroxil.
How long has Dr. Irene G. Sia been practicing?
Dr. Sia graduated from medical school in 1987, 39 years ago.
Does Dr. Irene G. Sia do research?
Dmand AI links 76 publications to Dr. Sia, published from 2011 to 2025.
Who does Dr. Irene G. Sia publish with?
Dr. Sia's most frequent co-authors are Mark Lawrence Wieland, MD (57 shared papers), Laprincess Cerise Brewer, MD, MPH (4 shared papers) and Richard O. White, MD (3 shared papers).
Selling to infectious disease practices?
See infectious disease specialists 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