Dr. James Christopher Tanner, MD
- Medicare services, 2024
- 343
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 27
- Hospital affiliations
- 1
- Industry payments
- $93
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tanner's professional email, personal email and mobile number
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Dr. James Christopher Tanner is a neurologist in Belleville, Illinois
Dr. Tanner practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Tanner's NPI, 1194107532, was assigned on June 22, 2015. Dr. Tanner graduated from University of Missouri, Kansas City, School of Medicine in 2015. Dr. Tanner holds Illinois license 036151082.
- NPI
- 1194107532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597077792
- NPI enumeration date
- June 22, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Christopher Tanner practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Tanner's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Dr. James Christopher Tanner is affiliated with 2 sites of care and 1 medical group
Dr. Tanner's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Tanner to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Christopher Tanner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tanner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Christopher Tanner is one of 822 neurologists in Illinois
Neurology is Dr. Tanner's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Tanner is licensed in Illinois.
Specialties and state licenses
- Neurology, IllinoisPrimary
Neurologists near Dr. Tanner
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. James Christopher Tanner billed Medicare for 343 services in 2024
CMS data shows 343 Medicare services from Dr. Tanner across 3 procedure codes in 2024, for 259 Medicare patients. Medicare paid $25,514 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tanner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 23522%
- Tests and treatments
- 2023: 1172024: 1088%
Dr. Tanner compared with the Illinois median for neurologists, 2024
- Dr. Tanner
- Illinois median
- Medicare services
- 343vs 40114% below
- Medicare patients
- 259vs 22515% above
- Part D claims
- 24vs 31892% below
Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.
Dr. Tanner'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. James Christopher Tanner treated 259 Medicare patients in 2024, average age 75
CMS counts 259 Medicare patients who saw Dr. Tanner in 2024. The largest group is 75 to 84, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.56, 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. Tanner's median patient age at 71, with 57% women.
Dr. Tanner's Medicare patients by age, 2024
Dr. Tanner's Medicare patients by sex, 2024
- Women13552%
- Men12448%
Chronic conditions among Dr. Tanner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Stroke or TIA61%
- Ischemic heart disease58%
- Chronic kidney disease56%
- Mood disorders50%
- Anxiety49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tanner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Christopher Tanner wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Tanner wrote 27 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $2,009 in total drug cost. In 2023, CMS named 24 claims across 1 drug.
Dr. Tanner'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: 242024: 24No change
Drugs named by CMS: 1 in 2024, 1 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
How Dr. James Christopher Tanner takes part in Medicare
Dr. Tanner 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. James Christopher Tanner received $93 in industry payments from 2020 to 2024
CMS Open Payments shows 5 general payments to Dr. Tanner from 3 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $64.
General payments to Dr. Tanner by program year, 2020 to 2024
Companies that paid Dr. Tanner the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Christopher Tanner graduated from University of Missouri, Kansas City, School of Medicine
Dr. Tanner graduated from University of Missouri, Kansas City, School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Christopher Tanner'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) |
| 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. James Christopher Tanner
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. James Christopher Tanner's NPI number?
Dr. James Christopher Tanner's NPI number is 1194107532. It was assigned on June 22, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. James Christopher Tanner?
Dr. James Christopher Tanner is a neurologist in Belleville, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. James Christopher Tanner practice?
Dr. Tanner practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Tanner's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Tanner to 1 group practice or clinic.
What is Dr. James Christopher Tanner's office phone number?
The practice phone on file for Dr. Tanner is (618) 233-7750.
What is Dr. James Christopher Tanner's medical license number?
Dr. Tanner holds Illinois license 036151082.
Which hospitals is Dr. James Christopher Tanner affiliated with?
Dr. Tanner practices at Memorial Hospital in Belleville in Belleville, Illinois.
What medical group is Dr. James Christopher Tanner part of?
Dr. Tanner is linked to BJC Medical Group.
Does Dr. James Christopher Tanner accept Medicare?
Yes. CMS data shows Dr. Tanner billed Medicare for 343 services in 2024, and Dr. Tanner accepts Medicare assignment.
How many Medicare patients does Dr. James Christopher Tanner see?
CMS counts 259 Medicare patients who saw Dr. Tanner in 2024, with an average age of 75.
What services does Dr. James Christopher Tanner bill to Medicare?
In 2024, Dr. Tanner's most billed Medicare services were hospital inpatient care (99222), nerve and brain test (95819) and hospital inpatient care (99231).
Show 4 more questionsShow fewer questions
Where did Dr. James Christopher Tanner go to medical school?
Dr. Tanner graduated from University of Missouri, Kansas City, School of Medicine in 2015.
What drugs does Dr. James Christopher Tanner prescribe most?
In 2024 Medicare Part D data, Dr. Tanner's most prescribed drugs by claims were Carbamazepine ER.
Has Dr. James Christopher Tanner received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Dr. Tanner from 3 companies from 2020 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. James Christopher Tanner been practicing?
Dr. Tanner graduated from medical school in 2015, 11 years ago.
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