Dr. Christopher Janson, MD
- Medicare services, 2024
- 380
- Medicare patients, 2024
- 330
- Part D claims, 2024
- 213
- Hospital affiliations
- 6
- Industry payments
- $537
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Janson'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. Christopher Janson is a neurologist in Springfield, Missouri
Dr. Janson practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Janson's NPI, 1659425148, was assigned on January 22, 2007. Dr. Janson graduated from Yale University School of Medicine in 2001. Dr. Janson holds New Jersey license 25MA11678100.
- NPI
- 1659425148NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022322726
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (417) 820-2000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Janson practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Janson's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Janson is affiliated with 9 sites of care and 13 medical groups
Dr. Janson's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Janson is also affiliated with Mercy Hospital Springfield. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Janson to 5 more hospitals, 12 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Janson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +8 more sites and 12 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Janson is one of 403 neurologists in Missouri
Neurology is Dr. Janson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Janson's licenses on file in 4 states: New Jersey, Illinois, Minnesota and Ohio.
Specialties and state licenses
- Neurology, New JerseyPrimary
- Illinois license
- Neurological surgery, Minnesota
- Ohio license
Neurologists near Dr. Janson
Counts of neurologists 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. Christopher Janson billed Medicare for 380 services in 2024
CMS data shows 380 Medicare services from Dr. Janson across 9 procedure codes in 2024, for 330 Medicare patients. Medicare paid $40,393 for them.
Dr. Janson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 200
- Office and hospital visits
- 2023: 1162024: 18055%
Where Dr. Janson's Medicare services took place, 2024
- In an office35293%
- In a facility287%
Dr. Janson compared with the Missouri median for neurologists, 2024
- Dr. Janson
- Missouri median
- Medicare services
- 380vs 373Close to median
- Medicare patients
- 330vs 21355% above
- Part D claims
- 162vs 26539% below
Medians across 392 neurologists in Missouri 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 neurologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Janson treated 330 Medicare patients in 2024, average age 77
CMS counts 330 Medicare patients who saw Dr. Janson in 2024. The largest group is 75 to 84, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.15, 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 72, with 54% women.
Dr. Janson's Medicare patients by age, 2024
Dr. Janson's Medicare patients by sex, 2024
- Women18255%
- Men14845%
Chronic conditions among Dr. Janson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA64%
- Ischemic heart disease55%
- Arthritis53%
- Diabetes53%
- Mood disorders47%
- Alzheimer's and dementia42%
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 72
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Janson wrote 213 Medicare Part D claims in 2024
In 2024, Dr. Janson wrote 213 Medicare Part D claims for 74 patients. 100% of them were for generic drugs. CMS names the drug for 162 of them, across 3 drugs with 11 or more claims each, at $2,324 in total drug cost. In 2023, CMS named 193 claims across 4 drugs.
Dr. Janson's Part D claims by kind of drug, 2024
- Generic212 claims100%
- Brand-name and other1 claims0%
Dr. Janson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1932024: 16216%
Drugs named by CMS: 3 in 2024, 4 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. Christopher Janson offers telehealth to Medicare patients
Dr. Janson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Janson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher Janson received $537 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Janson from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 92% of the total. Eli Lilly and Company paid the most, $282.
General payments to Dr. Janson by program year, 2017 to 2025
General payments to Dr. Janson by kind, 2017 to 2025
- Food and beverage$49692%
- Education$418%
Companies that paid Dr. Janson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Janson graduated from Yale University School of Medicine
Dr. Janson graduated from Yale University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher 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 | 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 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. Christopher 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. Christopher Janson's NPI number?
Dr. Christopher Janson's NPI number is 1659425148. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Janson?
Dr. Christopher Janson is a neurologist in Springfield, Missouri. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Christopher Janson practice?
Dr. Janson practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Janson's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Janson to 5 hospitals, 12 medical groups and 2 group practices and clinics.
What is Dr. Christopher Janson's office phone number?
The practice phone on file for Dr. Janson is (417) 820-2000.
What is Dr. Christopher Janson's medical license number?
Dr. Janson holds New Jersey license 25MA11678100, one of the licenses on file in 4 states.
Which states has Dr. Christopher Janson been licensed in?
Dmand AI has state licenses on file for Dr. Janson in New Jersey, Illinois, Minnesota and Ohio.
Which hospitals is Dr. Christopher Janson affiliated with?
Dr. Janson is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Janson to 5 more hospitals.
What medical group is Dr. Christopher Janson part of?
Dr. Janson is linked to OhioHealth Physician Group. Dmand AI links Dr. Janson to 12 more medical groups.
Does Dr. Christopher Janson accept Medicare?
Yes. CMS data shows Dr. Janson billed Medicare for 380 services in 2024, and Dr. Janson accepts Medicare assignment.
Does Dr. Christopher Janson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Janson as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher Janson see?
CMS counts 330 Medicare patients who saw Dr. Janson in 2024, with an average age of 77.
What services does Dr. Christopher Janson bill to Medicare?
In 2024, Dr. Janson's most billed Medicare services were medicare service (G0425), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Christopher Janson go to medical school?
Dr. Janson graduated from Yale University School of Medicine in 2001.
What drugs does Dr. Christopher Janson prescribe most?
In 2024 Medicare Part D data, Dr. Janson's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Gabapentin.
Has Dr. Christopher Janson received payments from drug or device companies?
CMS Open Payments shows $537 in general payments to Dr. Janson from 4 companies from 2017 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. Christopher Janson been practicing?
Dr. Janson graduated from medical school in 2001, 25 years ago.
Selling to neurology practices?
See neurologists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card