Dr. Kara Marie Sullivan, MD
- Medicare services, 2024
- 926
- Medicare patients, 2024
- 305
- Part D claims, 2024
- 1,214
- Hospital affiliations
- 2
- Industry payments
- $2,962
- Practice address
- 1230 E Main St, Mankato, MN 56001
- Practice phone
- Call (800) 657-6944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mankato Clinic
Mankato, Minnesota
Find Dr. Sullivan'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. Kara Marie Sullivan is a gastroenterologist in Mankato, Minnesota
Dr. Sullivan practices at Mankato Clinic in Mankato, Minnesota.
Dr. Sullivan's NPI, 1922142975, was assigned on February 16, 2007. Dr. Sullivan graduated from Sanford School of Medicine of University of South Dakota in 2004. Dr. Sullivan holds Minnesota license 49370.
- NPI
- 1922142975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860572252
- NPI enumeration date
- February 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 657-6944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kara Marie Sullivan practices at Mankato Clinic in Mankato, Minnesota
Dr. Sullivan's primary practice is Mankato Clinic, at 1230 E Main St, Mankato, MN 56001 in Blue Earth County. The practice phone is (800) 657-6944.
- Mankato Clinic1230 E Main St, Mankato, MN 56001 · Blue Earth CountyPhone(800) 657-6944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kara Marie Sullivan is affiliated with 4 sites of care and 1 medical group
Dr. Sullivan's primary practice is Mankato Clinic in Mankato, Minnesota. Dr. Sullivan is also affiliated with Mayo Clinic Health System in Mankato. The medical group on file is Mankato Clinic. Dmand AI also links Dr. Sullivan to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kara Marie Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mankato Clinic | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kara Marie Sullivan is one of 366 gastroenterologists in Minnesota
Gastroenterology is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Sullivan is licensed in Minnesota.
Specialties and state licenses
- Gastroenterology, MinnesotaPrimary
Gastroenterologists near Dr. Sullivan
Counts of gastroenterologists 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. Kara Marie Sullivan billed Medicare for 926 services in 2024
CMS data shows 926 Medicare services from Dr. Sullivan across 13 procedure codes in 2024, for 305 Medicare patients. Medicare paid $57,142 for them.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1762024: 356102%
- Surgery
- 2023: 2552024: 31724%
- Office and hospital visits
- 2023: 1182024: 16439%
- Lab and pathology
- 2023: 1052024: 8915%
Where Dr. Sullivan's Medicare services took place, 2024
- In an office45149%
- In a facility47551%
Dr. Sullivan compared with the Minnesota median for gastroenterologists, 2024
- Dr. Sullivan
- Minnesota median
- Medicare services
- 926vs 2743.4 times
- Medicare patients
- 305vs 19854% above
- Part D claims
- 1,019vs 1427.2 times
Medians across 380 gastroenterologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Sullivan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other gastroenterologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kara Marie Sullivan treated 305 Medicare patients in 2024, average age 70
CMS counts 305 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 159 patients. 72% of them have high cholesterol, and 56% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 58, with 61% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women19363%
- Men11237%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High cholesterol72%
- High blood pressure56%
- Arthritis38%
- Anxiety28%
- Mood disorders27%
- Depression26%
- Diabetes24%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kara Marie Sullivan wrote 1,214 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 1,214 Medicare Part D claims for 461 patients. 81% of them were for generic drugs. CMS names the drug for 1,019 of them, across 15 drugs with 11 or more claims each, at $158,861 in total drug cost. In 2023, CMS named 867 claims across 13 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic979 claims81%
- Brand-name235 claims19%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Antibiotics3%32 of 1,214 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: 8672024: 1,01918%
Drugs named by CMS: 15 in 2024, 13 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. Kara Marie Sullivan ranks in the 81st percentile for colonoscopy in Medicare
Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan as offering telehealth. CMS counts 107 procedures of colonoscopy by Dr. Sullivan, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Sullivan ranks in Medicare procedure volume
- Colonoscopy
- 81st percentile107 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 67th percentile62 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kara Marie Sullivan received $2,962 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. Sullivan from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Celgene Corporation paid the most, $654.
General payments to Dr. Sullivan by program year, 2016 to 2025
General payments to Dr. Sullivan by kind, 2016 to 2025
- Food and beverage$2,93999%
- Education$231%
Companies that paid Dr. Sullivan 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. Kara Marie Sullivan graduated from Sanford School of Medicine of University of South Dakota
Dr. Sullivan graduated from Sanford School of Medicine of University of South Dakota in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kara Marie Sullivan'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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. Kara Marie Sullivan
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. Kara Marie Sullivan's NPI number?
Dr. Kara Marie Sullivan's NPI number is 1922142975. It was assigned on February 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kara Marie Sullivan?
Dr. Kara Marie Sullivan is a gastroenterologist in Mankato, Minnesota. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Kara Marie Sullivan practice?
Dr. Sullivan practices at 1230 E Main St, Mankato, MN 56001. Dr. Sullivan's primary practice is Mankato Clinic in Mankato, Minnesota. Dmand AI also links Dr. Sullivan to 1 hospital and 1 group practice or clinic.
What is Dr. Kara Marie Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (800) 657-6944.
What is Dr. Kara Marie Sullivan's medical license number?
Dr. Sullivan holds Minnesota license 49370.
Which hospitals is Dr. Kara Marie Sullivan affiliated with?
Dr. Sullivan is affiliated with Mayo Clinic Health System in Mankato. Dmand AI links Dr. Sullivan to 1 more hospital.
What medical group is Dr. Kara Marie Sullivan part of?
Dr. Sullivan is linked to Mankato Clinic.
Does Dr. Kara Marie Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 926 services in 2024, and Dr. Sullivan accepts Medicare assignment.
Does Dr. Kara Marie Sullivan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sullivan as offering telehealth services.
How many Medicare patients does Dr. Kara Marie Sullivan see?
CMS counts 305 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Kara Marie Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were medicare service (G0500), medicare service (G2211) and surgery: digestive system (45380).
Where did Dr. Kara Marie Sullivan go to medical school?
Dr. Sullivan graduated from Sanford School of Medicine of University of South Dakota in 2004.
What drugs does Dr. Kara Marie Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Gavilyte-G, Sucralfate and Pantoprazole Sodium.
Has Dr. Kara Marie Sullivan received payments from drug or device companies?
CMS Open Payments shows $2,962 in general payments to Dr. Sullivan from 37 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Kara Marie Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2004, 22 years ago.
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