Dr. Tamara Jean Walls, MD
- Medicare services, 2024
- 3,794
- Medicare patients, 2024
- 3,451
- Hospital affiliations
- 5
- Medical groups
- 5
- State licenses
- 2
- Practice address
- 1404 Cross St, O'Fallon, IL 62269
- Practice phone
- Call (618) 257-5607
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hospital - Shiloh
O'Fallon, Illinois
Find Dr. Walls' professional email, personal email and mobile number
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Dr. Tamara Jean Walls is a diagnostic radiologist in O'Fallon, Illinois
Dr. Walls practices at Memorial Hospital - Shiloh in O'Fallon, Illinois.
Dr. Walls' NPI, 1982651188, was assigned on May 31, 2006. Dr. Walls graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998. Dr. Walls holds Illinois license 036111018.
- NPI
- 1982651188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244202000
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 257-5607
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamara Jean Walls practices at Memorial Hospital - Shiloh in O'Fallon, Illinois
Dr. Walls' primary practice is Memorial Hospital - Shiloh, at 1404 Cross St, O'Fallon, IL 62269 in Saint Clair County. The practice phone is (618) 257-5607.
- Memorial Hospital - Shiloh1404 Cross St, O'Fallon, IL 62269 · Saint Clair CountyPhone(618) 257-5607
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tamara Jean Walls is affiliated with 6 sites of care and 5 medical groups
Dr. Walls' primary practice is Memorial Hospital - Shiloh in O'Fallon, Illinois. Dr. Walls is also affiliated with Memorial Hospital in Belleville. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Walls to 4 more hospitals and 4 medical groups, 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. Tamara Jean Walls' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walls practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital - Shiloh | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tamara Jean Walls is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Walls' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Walls' licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
- Missouri license
Diagnostic radiologists near Dr. Walls
Counts of diagnostic radiologists 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. Tamara Jean Walls billed Medicare for 3,794 services in 2024
CMS data shows 3,794 Medicare services from Dr. Walls across 36 procedure codes in 2024, for 3,451 Medicare patients. Medicare paid $71,994 for them.
Dr. Walls' Medicare services by type, 2024
- Imaging3,721
- Tests and treatments73
Where Dr. Walls' Medicare services took place, 2024
- In an office110%
- In a facility3,783100%
Dr. Walls compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Walls
- Illinois median
- Medicare services
- 3,794vs 2,57547% above
- Medicare patients
- 3,451vs 1,83688% above
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Walls' 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. Walls and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tamara Jean Walls treated 3,451 Medicare patients in 2024, average age 74
CMS counts 3,451 Medicare patients who saw Dr. Walls in 2024. The largest group is 65 to 74, with 1,585 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walls' median patient age at 70, with 67% women.
Dr. Walls' Medicare patients by age, 2024
Dr. Walls' Medicare patients by sex, 2024
- Women2,40870%
- Men1,04330%
Chronic conditions among Dr. Walls' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease37%
- Diabetes34%
- COPD31%
- Anxiety30%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walls' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Tamara Jean Walls takes part in Medicare
Dr. Walls 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. Tamara Jean Walls graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Walls graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tamara Jean Walls'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Tamara Jean Walls
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. Tamara Jean Walls' NPI number?
Dr. Tamara Jean Walls' NPI number is 1982651188. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Jean Walls?
Dr. Tamara Jean Walls is a diagnostic radiologist in O'Fallon, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Tamara Jean Walls practice?
Dr. Walls practices at 1404 Cross St, O'Fallon, IL 62269. Dr. Walls' primary practice is Memorial Hospital - Shiloh in O'Fallon, Illinois. Dmand AI also links Dr. Walls to 4 hospitals and 4 medical groups.
What is Dr. Tamara Jean Walls' office phone number?
The practice phone on file for Dr. Walls is (618) 257-5607.
What is Dr. Tamara Jean Walls' medical license number?
Dr. Walls holds Illinois license 036111018, one of the licenses on file in 2 states.
Which states has Dr. Tamara Jean Walls been licensed in?
Dmand AI has state licenses on file for Dr. Walls in Illinois and Missouri.
Which hospitals is Dr. Tamara Jean Walls affiliated with?
Dr. Walls is affiliated with Memorial Hospital in Belleville. Dmand AI links Dr. Walls to 4 more hospitals.
What medical group is Dr. Tamara Jean Walls part of?
Dr. Walls is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Walls to 4 more medical groups.
Does Dr. Tamara Jean Walls accept Medicare?
Yes. CMS data shows Dr. Walls billed Medicare for 3,794 services in 2024, and Dr. Walls accepts Medicare assignment.
How many Medicare patients does Dr. Tamara Jean Walls see?
CMS counts 3,451 Medicare patients who saw Dr. Walls in 2024, with an average age of 74.
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What services does Dr. Tamara Jean Walls bill to Medicare?
In 2024, Dr. Walls' most billed Medicare services were radiation oncology (77080), diagnostic imaging (71045) and diagnostic imaging (71046).
Where did Dr. Tamara Jean Walls go to medical school?
Dr. Walls graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
How long has Dr. Tamara Jean Walls been practicing?
Dr. Walls graduated from medical school in 1998, 28 years ago.
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