Dr. Robert L. Allison, MD
- Medicare services, 2024
- 2,613
- Medicare patients, 2024
- 612
- Part D claims, 2024
- 6,812
- Hospital affiliations
- 3
- Industry payments
- $10,826
- Practice address
- 801 E Sioux, Pierre, SD 57501
- Practice phone
- Call (605) 224-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Allison's professional email, personal email and mobile number
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Dr. Robert L. Allison is an internist in Pierre, South Dakota
Dr. Allison practices at Avera St. Mary's Hospital in Pierre, South Dakota, part of Avera Health.
Dr. Allison's NPI, 1154393742, was assigned on February 7, 2006. Dr. Allison graduated from University of Nebraska College of Medicine in 1994. Dr. Allison holds South Dakota license SD4382.
- NPI
- 1154393742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183617848
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 224-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert L. Allison practices at Avera St. Mary's Hospital in Pierre, South Dakota
Dr. Allison's primary practice is Avera St. Mary's Hospital, at 801 E Sioux, Pierre, SD 57501 in Hughes County. The practice phone is (605) 224-3100.
- Avera St. Mary's Hospital801 E Sioux, Pierre, SD 57501 · Hughes CountyPhone(605) 224-3100
Source: Dmand AI Affiliation Data
Dr. Robert L. Allison is affiliated with 7 sites of care and 1 medical group
Dr. Allison's primary practice is Avera St. Mary's Hospital in Pierre, South Dakota, part of Avera Health. Dr. Allison is also affiliated with Avera McKennan Hospital & University Health Center. The medical group on file is Avera St. Mary's Hospital. Dmand AI also links Dr. Allison to 1 more hospital, 2 skilled nursing facilities, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert L. Allison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allison practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera St. Mary's Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert L. Allison is one of 267 internists in South Dakota
Internal medicine is Dr. Allison's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Allison is board certified in internal medicine by the American Board of Internal Medicine. Dr. Allison is licensed in South Dakota.
Specialties and state licenses
- Internal medicine, South DakotaPrimary
Internists near Dr. Allison
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. Robert L. Allison billed Medicare for 2,613 services in 2024
CMS data shows 2,613 Medicare services from Dr. Allison across 18 procedure codes in 2024, for 612 Medicare patients. Medicare paid $143,983 for them.
Dr. Allison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1102024: 1,1494%
- Other services
- 2023: 3812024: 1,083184%
- Tests and treatments
- 2023: 4112024: 31224%
- Imaging
- 2023: 412024: 5739%
- Surgery
- 2023: 02024: 12
Where Dr. Allison's Medicare services took place, 2024
- In an office683%
- In a facility2,54597%
Dr. Allison compared with the South Dakota median for internists, 2024
- Dr. Allison
- South Dakota median
- Medicare services
- 2,613vs 5424.8 times
- Medicare patients
- 612vs 2362.6 times
- Part D claims
- 6,011vs 12448.5 times
Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.
Dr. Allison'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. Allison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allison and other internists in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert L. Allison treated 612 Medicare patients in 2024, average age 75
CMS counts 612 Medicare patients who saw Dr. Allison in 2024. The largest group is 65 to 74, with 257 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allison's median patient age at 69, with 48% women.
Dr. Allison's Medicare patients by age, 2024
Dr. Allison's Medicare patients by sex, 2024
- Women31251%
- Men30049%
Chronic conditions among Dr. Allison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes38%
- Chronic kidney disease29%
- Ischemic heart disease27%
- Mood disorders26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert L. Allison wrote 6,812 Medicare Part D claims in 2024
In 2024, Dr. Allison wrote 6,812 Medicare Part D claims for 433 patients. 84% of them were for generic drugs. CMS names the drug for 6,011 of them, across 113 drugs with 11 or more claims each, at $625,034 in total drug cost. In 2023, CMS named 6,248 claims across 109 drugs.
Dr. Allison's Part D claims by kind of drug, 2024
- Generic5,701 claims84%
- Brand-name1,023 claims15%
- Other88 claims1%
Dr. Allison'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. Allison's Part D claims, 2024
- Opioids1%93 of 6,812 claims
- Antibiotics1%74 of 6,812 claims
- Antipsychotics, patients 65 and over1%62 of 6,812 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: 6,2482024: 6,0114%
Drugs named by CMS: 113 in 2024, 109 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
How Dr. Robert L. Allison takes part in Medicare
Dr. Allison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert L. Allison received $10,826 in industry payments from 2016 to 2025
CMS Open Payments shows 907 general payments to Dr. Allison from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,248.
General payments to Dr. Allison by program year, 2016 to 2025
General payments to Dr. Allison by kind, 2016 to 2025
- Food and beverage$10,821100%
- Education$50%
Companies that paid Dr. Allison the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert L. Allison graduated from University of Nebraska College of Medicine
Dr. Allison graduated from University of Nebraska College of Medicine in 1994.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert L. Allison'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) |
| 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. Robert L. Allison
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. Robert L. Allison's NPI number?
Dr. Robert L. Allison's NPI number is 1154393742. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert L. Allison?
Dr. Robert L. Allison is an internist in Pierre, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert L. Allison practice?
Dr. Allison practices at 801 E Sioux, Pierre, SD 57501. Dr. Allison's primary practice is Avera St. Mary's Hospital in Pierre, South Dakota, part of Avera Health. Dmand AI also links Dr. Allison to 1 hospital, 2 skilled nursing facilities, 1 group practice or clinic and 1 home health agency.
What is Dr. Robert L. Allison's office phone number?
The practice phone on file for Dr. Allison is (605) 224-3100.
What is Dr. Robert L. Allison's medical license number?
Dr. Allison holds South Dakota license SD4382.
Which hospitals is Dr. Robert L. Allison affiliated with?
Dr. Allison practices at Avera St. Mary's Hospital in Pierre, South Dakota. Dr. Allison is also affiliated with Avera McKennan Hospital & University Health Center. Dmand AI links Dr. Allison to 1 more hospital.
What medical group is Dr. Robert L. Allison part of?
Dr. Allison is linked to Avera St. Mary's Hospital.
Does Dr. Robert L. Allison accept Medicare?
Yes. CMS data shows Dr. Allison billed Medicare for 2,613 services in 2024, and Dr. Allison accepts Medicare assignment.
How many Medicare patients does Dr. Robert L. Allison see?
CMS counts 612 Medicare patients who saw Dr. Allison in 2024, with an average age of 75.
Is Dr. Robert L. Allison board certified?
Yes. Dr. Allison is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Robert L. Allison bill to Medicare?
In 2024, Dr. Allison's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Robert L. Allison go to medical school?
Dr. Allison graduated from University of Nebraska College of Medicine in 1994.
What drugs does Dr. Robert L. Allison prescribe most?
In 2024 Medicare Part D data, Dr. Allison's most prescribed drugs by claims were Omeprazole, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Robert L. Allison received payments from drug or device companies?
CMS Open Payments shows $10,826 in general payments to Dr. Allison from 30 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Robert L. Allison been practicing?
Dr. Allison graduated from medical school in 1994, 32 years ago.
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