Dr. Stephen Paul Billion, MD
- Medicare services, 2022
- 569
- Part D claims, 2024
- 351
- Industry payments
- $929
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1200 S 7th Ave, Sioux Falls, SD 57105-0900
- Practice phone
- Call (605) 336-2140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Avera Medical Group Mcgreevy 7th Avenue
Multi-specialty group site · Sioux Falls, South Dakota
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Dr. Stephen Paul Billion is an internist in Sioux Falls, South Dakota
Dr. Billion practices at Avera Medical Group Mcgreevy 7th Avenue in Sioux Falls, South Dakota.
Dr. Billion's NPI, 1497790984, was assigned on June 18, 2006. Dr. Billion graduated from Sanford School of Medicine of University of South Dakota in 1982. Dr. Billion holds South Dakota license 1618.
- NPI
- 1497790984NPI Registry (opens in a new tab)
- NPI enumeration date
- June 18, 2006
- NPI status
- Active
- Practice phone
- (605) 336-2140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Paul Billion practices at 2 locations in Sioux Falls, South Dakota
Dr. Billion's primary practice is Avera Medical Group Mcgreevy 7th Avenue, at 1200 S 7th Ave, Sioux Falls, SD 57105-0900. The practice phone is (605) 336-2140. The NPI Registry lists Dr. Billion's practice address as 1325 S Cliff Ave, Sioux Falls, SD 57105.
- Avera Medical Group Mcgreevy 7th AvenuePrimary1200 S 7th Ave, Sioux Falls, SD 57105-0900Phone(605) 336-2140
- NPI Registry address1325 S Cliff Ave, Sioux Falls, SD 57105 · Minnehaha CountyPhone(605) 336-2140
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Stephen Paul Billion is affiliated with 1 site of care and 1 medical group
Dr. Billion's primary practice is Avera Medical Group Mcgreevy 7th Avenue in Sioux Falls, South Dakota. The medical group on file is Avera McKennan Hospital & University Health Center.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Stephen Paul Billion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Billion practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Medical Group Mcgreevy 7th Avenue | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Paul Billion is one of 267 internists in South Dakota
Internal medicine is Dr. Billion's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Billion is licensed in South Dakota.
Specialties and state licenses
- Internal medicine, South DakotaPrimary
Internists near Dr. Billion
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. Stephen Paul Billion billed Medicare for 569 services in 2022
CMS data shows 569 Medicare services from Dr. Billion across 5 procedure codes in 2022. Medicare paid $27,911 for them.
Dr. Billion's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1,0012022: 43357%
- Other services
- 2021: 1472022: 6953%
- Tests and treatments
- 2021: 1662022: 6760%
- Imaging
- 2021: 472022: 0100%
Where Dr. Billion's Medicare services took place, 2022
- In an office315%
- In a facility53895%
Dr. Billion compared with the South Dakota median for internists, 2022
- Dr. Billion
- South Dakota median
- Medicare services
- 569vs 542Close to median
- Part D claims
- 299vs 1242.4 times
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Billion's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Billion and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Paul Billion's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Billion's median patient age at 67, with 35% women.
Dr. Billion'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
- Women35%
- Men65%
Source: Dmand AI Patient Panel Data
Dr. Stephen Paul Billion wrote 351 Medicare Part D claims in 2024
In 2024, Dr. Billion wrote 351 Medicare Part D claims for 11 patients. 83% of them were for generic drugs. CMS names the drug for 299 of them, across 22 drugs with 11 or more claims each, at $7,518 in total drug cost. In 2023, CMS named 705 claims across 34 drugs.
Dr. Billion's Part D claims by kind of drug, 2024
- Generic290 claims83%
- Brand-name61 claims17%
Dr. Billion'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7052024: 29958%
Drugs named by CMS: 22 in 2024, 34 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
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Dr. Stephen Paul Billion received $929 in industry payments from 2016 to 2022
CMS Open Payments shows 95 general payments to Dr. Billion from 16 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $316.
General payments to Dr. Billion by program year, 2016 to 2022
Companies that paid Dr. Billion the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Paul Billion graduated from Sanford School of Medicine of University of South Dakota
Dr. Billion graduated from Sanford School of Medicine of University of South Dakota in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Paul Billion'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Stephen Paul Billion
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What is Dr. Stephen Paul Billion's NPI number?
Dr. Stephen Paul Billion's NPI number is 1497790984. It was assigned on June 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Paul Billion?
Dr. Stephen Paul Billion 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. Stephen Paul Billion practice?
Dr. Billion practices at 1200 S 7th Ave, Sioux Falls, SD 57105-0900. Dr. Billion also practices at 1325 S Cliff Ave, Sioux Falls, SD 57105. Dr. Billion's primary practice is Avera Medical Group Mcgreevy 7th Avenue in Sioux Falls, South Dakota.
What is Dr. Stephen Paul Billion's office phone number?
The practice phone on file for Dr. Billion is (605) 336-2140.
What is Dr. Stephen Paul Billion's medical license number?
Dr. Billion holds South Dakota license 1618.
What medical group is Dr. Stephen Paul Billion part of?
Dr. Billion is linked to Avera McKennan Hospital & University Health Center.
Does Dr. Stephen Paul Billion accept Medicare?
Yes. CMS data shows Dr. Billion billed Medicare for 569 services in 2022.
What services does Dr. Stephen Paul Billion bill to Medicare?
In 2022, Dr. Billion's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and medicare service (G0439).
Where did Dr. Stephen Paul Billion go to medical school?
Dr. Billion graduated from Sanford School of Medicine of University of South Dakota in 1982.
What drugs does Dr. Stephen Paul Billion prescribe most?
In 2024 Medicare Part D data, Dr. Billion's most prescribed drugs by claims were Acetic Acid, Donepezil HCl and Furosemide.
Has Dr. Stephen Paul Billion received payments from drug or device companies?
CMS Open Payments shows $929 in general payments to Dr. Billion from 16 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Stephen Paul Billion been practicing?
Dr. Billion graduated from medical school in 1982, 44 years ago.
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