Dr. Marc Patrick Janson, MD
- Medicare services, 2024
- 90
- Medicare patients, 2024
- 136
- Hospital affiliations
- 2
- Industry payments
- $305
- Medical group
- 1
- Practice address
- 1220 Missouri Ave, Jeffersonville, IN 47130
- Practice phone
- Call (812) 283-2147
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Marc Patrick Janson is an anesthesiologist in Jeffersonville, Indiana
Dr. Janson practices at Norton Clark Hospital in Jeffersonville, Indiana, part of Norton Healthcare.
Dr. Janson's NPI, 1164416129, was assigned on September 7, 2005. Dr. Janson graduated from University Of Louisville School Of Medicine in 2001. Dr. Janson holds Kentucky license 18661.
- NPI
- 1164416129NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173559390
- NPI enumeration date
- September 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 283-2147
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Patrick Janson practices at Norton Clark Hospital in Jeffersonville, Indiana
Dr. Janson's primary practice is Norton Clark Hospital, at 1220 Missouri Ave, Jeffersonville, IN 47130 in Clark County. The practice phone is (812) 283-2147.
- Norton Clark Hospital1220 Missouri Ave, Jeffersonville, IN 47130 · Clark CountyPhone(812) 283-2147
Source: Dmand AI Affiliation Data
Dr. Marc Patrick Janson is affiliated with 2 sites of care and 1 medical group
Dr. Janson's primary practice is Norton Clark Hospital in Jeffersonville, Indiana, part of Norton Healthcare. Dr. Janson is also affiliated with UofL Health - Jewish Hospital. The medical group on file is UofL Physicians, Radiology.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Patrick Janson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norton Clark Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Norton Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc Patrick Janson is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. Janson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Janson is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Janson's licenses on file in 2 states: Kentucky and Indiana.
Specialties and state licenses
- Anesthesiology, KentuckyPrimary
- Indiana license
Clinical focus
Dmand AI lists lower back pain, neck pain and spine problems and thoracic spine disorders among the conditions Dr. Janson treats.
Anesthesiologists near Dr. Janson
Counts of anesthesiologists 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. Marc Patrick Janson billed Medicare for 90 services in 2024
CMS data shows 90 Medicare services from Dr. Janson across 7 procedure codes in 2024, for 136 Medicare patients. Medicare paid $7,515 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Janson's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 582024: 4129%
- Imaging
- 2022: 302024: 2517%
- Surgery
- 2022: 1142024: 2479%
- Office and hospital visits
- 2022: 772024: 0100%
Dr. Janson compared with the Indiana median for anesthesiologists, 2024
- Dr. Janson
- Indiana median
- Medicare services
- 90vs 6832% above
- Medicare patients
- 136vs 132Close to median
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Janson'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. Janson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janson and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Patrick Janson treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Janson in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.65, 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. Janson's median patient age at 58, with 50% women.
Dr. Janson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Janson's Medicare patients by sex, 2024
- Women7454%
- Men6246%
Chronic conditions among Dr. Janson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes43%
- Anxiety39%
- Ischemic heart disease38%
- Depression36%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janson'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Marc Patrick Janson takes part in Medicare
Dr. Janson 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. Marc Patrick Janson received $305 in industry payments from 2016 to 2024
CMS Open Payments shows 12 general payments to Dr. Janson from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $129.
General payments to Dr. Janson by program year, 2016 to 2024
Companies that paid Dr. Janson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marc Patrick Janson graduated from University Of Louisville School Of Medicine
Dr. Janson graduated from University Of Louisville School Of Medicine in 2001.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Marc Patrick Janson accepts plans from 4 insurance carriers
Dr. Janson is in network with 4 carriers, including Aetna, United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- CMS Medicare
- KY State Medicaid
Plan types Dr. Janson accepts, by number of carriers
- Medicare3
- HMO2
- POS2
- PPO2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc Patrick Janson'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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marc Patrick Janson
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. Marc Patrick Janson's NPI number?
Dr. Marc Patrick Janson's NPI number is 1164416129. It was assigned on September 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Patrick Janson?
Dr. Marc Patrick Janson is an anesthesiologist in Jeffersonville, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Marc Patrick Janson practice?
Dr. Janson practices at 1220 Missouri Ave, Jeffersonville, IN 47130. Dr. Janson's primary practice is Norton Clark Hospital in Jeffersonville, Indiana, part of Norton Healthcare.
What is Dr. Marc Patrick Janson's office phone number?
The practice phone on file for Dr. Janson is (812) 283-2147.
What is Dr. Marc Patrick Janson's medical license number?
Dr. Janson holds Kentucky license 18661, one of the licenses on file in 2 states.
Which states has Dr. Marc Patrick Janson been licensed in?
Dmand AI has state licenses on file for Dr. Janson in Kentucky (2005 to 2026) and Indiana (2023 to 2025).
Which hospitals is Dr. Marc Patrick Janson affiliated with?
Dr. Janson practices at Norton Clark Hospital in Jeffersonville, Indiana. Dr. Janson is also affiliated with UofL Health - Jewish Hospital.
What medical group is Dr. Marc Patrick Janson part of?
Dr. Janson is linked to UofL Physicians, Radiology.
Does Dr. Marc Patrick Janson accept Medicare?
Yes. CMS data shows Dr. Janson billed Medicare for 90 services in 2024, and Dr. Janson accepts Medicare assignment.
How many Medicare patients does Dr. Marc Patrick Janson see?
CMS counts 136 Medicare patients who saw Dr. Janson in 2024, with an average age of 72.
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Is Dr. Marc Patrick Janson board certified?
Yes. Dr. Janson is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Marc Patrick Janson bill to Medicare?
In 2024, Dr. Janson's most billed Medicare services were anesthesia (00731), anesthesia (00873) and surgery: brain, spine and nerves (64447).
Where did Dr. Marc Patrick Janson go to medical school?
Dr. Janson graduated from University Of Louisville School Of Medicine in 2001.
Has Dr. Marc Patrick Janson received payments from drug or device companies?
CMS Open Payments shows $305 in general payments to Dr. Janson from 6 companies from 2016 to 2024. The largest total came from Medtronic, Inc.
How long has Dr. Marc Patrick Janson been practicing?
Dr. Janson graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Marc Patrick Janson accept?
Dr. Janson is in network with 4 carriers, including Aetna, United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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