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Dr. Robert J. Summerer, DO
NPI1558544536PAC ID8628066677
- Medicare services, 2024
- 12
- Medicare patients, 2026
- 42
- Part D claims, 2026
- 309
- Publications
- 1
- MIPS score, 2026
- 86
- Practice address
- 323 SW 10th St, Madison, SD 57042
- Practice phone
- Call (605) 256-6551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Summerer'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. Robert J. Summerer is a general surgeon in Madison, South Dakota
Dr. Summerer practices at Madison Regional Health System in Madison, South Dakota, part of Madison Regional Health System.
Dr. Summerer's NPI, 1558544536, was assigned on December 12, 2007. Dr. Summerer graduated from Oral Roberts University School of Medicine in 1984. Dr. Summerer holds South Dakota license 4521.
NPI and contact details
- NPI
- 1558544536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628066677
- NPI enumeration date
- December 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 256-6551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Summerer practices at Madison Regional Health System in Madison, South Dakota
Dr. Summerer's primary practice is Madison Regional Health System, at 323 SW 10th St, Madison, SD 57042 in Lake County. The practice phone is (605) 256-6551.
- Madison Regional Health System323 SW 10th St, Madison, SD 57042 · Lake CountyPhone(605) 256-6551
Source: Dmand AI Affiliation Data
Dr. Robert J. Summerer is affiliated with 1 site of care and 1 medical group
Dr. Summerer's primary practice is Madison Regional Health System in Madison, South Dakota, part of Madison Regional Health System. The medical group on file is Madison Regional Health System. Dr. Summerer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert J. Summerer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Summerer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Madison Regional Health System | 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. Summerer practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Madison Regional Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert J. Summerer is one of 105 general surgeons in South Dakota
Surgery is Dr. Summerer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Summerer is licensed in South Dakota.
Specialties and state licenses
- Surgery, South DakotaPrimary
General surgeons near Dr. Summerer
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 J. Summerer billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Summerer across 1 procedure code in 2024, for 42 Medicare patients. Medicare paid $694 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202412
Medicare patients42
Paid by Medicare$694
Procedure codes1
Dr. Summerer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 142024: 1214%
Dr. Summerer compared with the South Dakota median for general surgeons, 2024
- Dr. Summerer
- South Dakota median
- Medicare services
- 12vs 17893% below
- Medicare patients
- 42vs 16274% below
- Part D claims
- 270vs 367.5 times
Medians across 105 general surgeons in South Dakota with Dmand AI profiles that report each measure.
Dr. Summerer'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. Summerer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Summerer and other general surgeons in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Summerer treated 42 Medicare patients in 2026, average age 78
CMS counts 42 Medicare patients who saw Dr. Summerer in 2026. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 1.70, 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. Summerer's median patient age at 73, with 50% women.
Medicare patients, 202642
Average age78
Average risk score1.70
Dr. Summerer's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Summerer's Medicare patients by sex, 2026
- Women2867%
- Men1433%
Chronic conditions among Dr. Summerer's Medicare patients, 2026
- High blood pressure75%
- High cholesterol62%
- Arthritis55%
- Heart failure52%
- Mood disorders50%
- Depression45%
- Chronic kidney disease38%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Summerer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Robert J. Summerer wrote 309 Medicare Part D claims in 2026
In 2026, Dr. Summerer wrote 309 Medicare Part D claims for 164 patients. 95% of them were for generic drugs. CMS names the drug for 270 of them, across 6 drugs with 11 or more claims each, at $3,139 in total drug cost. In 2023, CMS named 202 claims across 3 drugs.
Part D claims, 2026309
Drugs named by CMS6
Total drug cost$3,139
Part D patients164
Dr. Summerer's Part D claims by kind of drug, 2026
- Generic294 claims95%
- Brand-name15 claims5%
Dr. Summerer'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. Summerer's Part D claims, 2026
- Opioids6%18 of 309 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: 2022024: 27034%
Drugs named by CMS: 6 in 2024, 3 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), 2026 data
Dr. Robert J. Summerer scored 86 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Summerer for performance year 2026, reported as part of a group. Dr. Summerer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Summerer's MIPS scores, performance year 2026
- 86of 100Final score
- 85.8of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert J. Summerer has 1 publication on record
Dmand AI links 1 paper to Dr. Summerer. Dr. Summerer's most frequent co-author is Usama Yassi, MD.
Papers1
Dr. Summerer's most frequent co-authors
Recent publications by Dr. Summerer
See who Dr. Summerer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Summerer works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert J. Summerer received $42 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Summerer from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $42.
Companies that paid Dr. Summerer the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert J. Summerer graduated from Oral Roberts University School of Medicine
Dr. Summerer graduated from Oral Roberts University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert J. Summerer'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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 J. Summerer
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 J. Summerer's NPI number?
Dr. Robert J. Summerer's NPI number is 1558544536. It was assigned on December 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Summerer?
Dr. Robert J. Summerer is a general surgeon in Madison, South Dakota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert J. Summerer practice?
Dr. Summerer practices at 323 SW 10th St, Madison, SD 57042. Dr. Summerer's primary practice is Madison Regional Health System in Madison, South Dakota, part of Madison Regional Health System.
What is Dr. Robert J. Summerer's office phone number?
The practice phone on file for Dr. Summerer is (605) 256-6551. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Robert J. Summerer's email address?
Dmand AI checks professional and personal email addresses for Dr. Summerer through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Robert J. Summerer's medical license number?
Dr. Summerer holds South Dakota license 4521.
Which hospitals is Dr. Robert J. Summerer affiliated with?
Dr. Summerer practices at Madison Regional Health System in Madison, South Dakota.
What medical group is Dr. Robert J. Summerer part of?
Dr. Summerer is linked to Madison Regional Health System.
Who employs Dr. Robert J. Summerer?
Dmand AI has Dr. Summerer's employer on file: a hospital. The organization's name is available with a free Dmand AI account.
Who does Dr. Robert J. Summerer practice with?
Dmand AI links 17 HCPs to Dr. Summerer's primary medical group, 1 of them general surgeon. A free account lists them, with verified contacts.
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Does Dr. Robert J. Summerer accept Medicare?
Yes. CMS data shows Dr. Summerer billed Medicare for 12 services in 2024, and Dr. Summerer accepts Medicare assignment.
What is Dr. Robert J. Summerer's MIPS score?
Dr. Summerer's MIPS final score for performance year 2026 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert J. Summerer see?
CMS counts 42 Medicare patients who saw Dr. Summerer in 2026, with an average age of 78.
What services does Dr. Robert J. Summerer bill to Medicare?
In 2024, Dr. Summerer's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Robert J. Summerer go to medical school?
Dr. Summerer graduated from Oral Roberts University School of Medicine in 1984.
What drugs does Dr. Robert J. Summerer prescribe most?
In 2024 Medicare Part D data, Dr. Summerer's most prescribed drugs by claims were Ondansetron ODT, Peg 3350-Electrolyte and Omeprazole.
Has Dr. Robert J. Summerer received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Summerer from 1 company from 2016 to 2016. The largest total came from Eli Lilly and Company.
How long has Dr. Robert J. Summerer been practicing?
Dr. Summerer graduated from medical school in 1984, 42 years ago.
Does Dr. Robert J. Summerer do research?
Dmand AI links 1 publication to Dr. Summerer.
Who does Dr. Robert J. Summerer publish with?
Dr. Summerer's most frequent co-authors are Usama Yassi, MD (1 shared paper).
What EHR does Dr. Robert J. Summerer's practice use?
Dmand AI tracks the EHR system at Madison Regional Health System. The vendor and product are available with a free Dmand AI account.
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