Dr. Robert George Johnson, MD
- Medicare services, 2024
- 408
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 85
- Hospital affiliations
- 2
- Industry payments
- $9,635
- Practice address
- 301 Becker Ave SW, Willmar, MN 56201
- Practice phone
- Call (320) 235-4543
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert George Johnson is a general surgeon in Willmar, Minnesota
Dr. Johnson practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System.
Dr. Johnson's NPI, 1891182341, was assigned on April 22, 2015. Dr. Johnson graduated from University of Minnesota Medical School in 2015. Dr. Johnson holds Idaho license M-16101.
- NPI
- 1891182341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648584664
- NPI enumeration date
- April 22, 2015
- NPI status
- Active
- Practice phone
- (320) 235-4543
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert George Johnson practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota
Dr. Johnson's primary practice is CentraCare - Rice Memorial Hospital, at 301 Becker Ave SW, Willmar, MN 56201 in Kandiyohi County. The practice phone is (320) 235-4543.
- CentraCare - Rice Memorial Hospital301 Becker Ave SW, Willmar, MN 56201 · Kandiyohi CountyPhone(320) 235-4543
Source: Dmand AI Affiliation Data
Dr. Robert George Johnson is affiliated with 4 sites of care and 3 medical groups
Dr. Johnson's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. Dr. Johnson is also affiliated with CentraCare - Redwood Hospital. The medical group on file is CentraCare Clinic. Dmand AI also links Dr. Johnson to 2 more medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, 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 George Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CentraCare - Rice Memorial Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CentraCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert George Johnson is one of 616 general surgeons in Minnesota
Surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Idaho and Minnesota.
Specialties and state licenses
- Surgery, IdahoPrimary
- Minnesota license
General surgeons near Dr. Johnson
Counts of general surgeons 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 George Johnson billed Medicare for 408 services in 2024
CMS data shows 408 Medicare services from Dr. Johnson across 12 procedure codes in 2024, for 239 Medicare patients. Medicare paid $64,989 for them.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1172024: 23298%
- Office and hospital visits
- 2023: 712024: 684%
- Other services
- 2023: 322024: 64100%
- Tests and treatments
- 2023: 142024: 44214%
Where Dr. Johnson's Medicare services took place, 2024
- In an office9323%
- In a facility31577%
Dr. Johnson compared with the Minnesota median for general surgeons, 2024
- Dr. Johnson
- Minnesota median
- Medicare services
- 408vs 844.9 times
- Medicare patients
- 239vs 962.5 times
- Part D claims
- 33vs 34Close to median
Medians across 549 general surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Johnson'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert George Johnson treated 239 Medicare patients in 2024, average age 70
CMS counts 239 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 134 patients. 71% of them have high cholesterol, and 67% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 69, with 63% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women15565%
- Men8435%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol71%
- High blood pressure67%
- Arthritis42%
- Mood disorders34%
- Depression33%
- Anxiety31%
- Diabetes28%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert George Johnson wrote 85 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 85 Medicare Part D claims for 43 patients. 86% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $136 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic73 claims86%
- Brand-name12 claims14%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Opioids24%20 of 85 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: 232024: 3343%
Drugs named by CMS: 2 in 2024, 2 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. Robert George Johnson ranks in the 80th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
CMS counts 120 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Johnson, more than 80% of the clinicians it reports for that procedure.
Where Dr. Johnson ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 80th percentile120 procedures
- Colonoscopy
- 61st percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert George Johnson received $9,635 in industry payments from 2019 to 2025
CMS Open Payments shows 82 general payments to Dr. Johnson from 16 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 60% of the total. Medtronic, Inc. paid the most, $2,206.
General payments to Dr. Johnson by program year, 2019 to 2025
General payments to Dr. Johnson by kind, 2019 to 2025
- Travel and lodging$5,77260%
- Food and beverage$3,36335%
- Education$5005%
Companies that paid Dr. Johnson the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert George Johnson graduated from University of Minnesota Medical School
Dr. Johnson graduated from University of Minnesota Medical School in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert George Johnson'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 Utilization Data (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 George Johnson
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 George Johnson's NPI number?
Dr. Robert George Johnson's NPI number is 1891182341. It was assigned on April 22, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert George Johnson?
Dr. Robert George Johnson is a general surgeon in Willmar, Minnesota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert George Johnson practice?
Dr. Johnson practices at 301 Becker Ave SW, Willmar, MN 56201. Dr. Johnson's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. Dmand AI also links Dr. Johnson to 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Robert George Johnson's office phone number?
The practice phone on file for Dr. Johnson is (320) 235-4543.
What is Dr. Robert George Johnson's medical license number?
Dr. Johnson holds Idaho license M-16101, one of the licenses on file in 2 states.
Which states has Dr. Robert George Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Idaho and Minnesota.
Which hospitals is Dr. Robert George Johnson affiliated with?
Dr. Johnson practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota. Dr. Johnson is also affiliated with CentraCare - Redwood Hospital.
What medical group is Dr. Robert George Johnson part of?
Dr. Johnson is linked to CentraCare Clinic. Dmand AI links Dr. Johnson to 2 more medical groups.
Does Dr. Robert George Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 408 services in 2024.
How many Medicare patients does Dr. Robert George Johnson see?
CMS counts 239 Medicare patients who saw Dr. Johnson in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Robert George Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and digestive system test (91035).
Where did Dr. Robert George Johnson go to medical school?
Dr. Johnson graduated from University of Minnesota Medical School in 2015.
What drugs does Dr. Robert George Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Sucralfate and Oxycodone HCl.
Has Dr. Robert George Johnson received payments from drug or device companies?
CMS Open Payments shows $9,635 in general payments to Dr. Johnson from 16 companies from 2019 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Robert George Johnson been practicing?
Dr. Johnson graduated from medical school in 2015, 11 years ago.
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