Dr. James S. Powell II, MD
- Medicare services, 2024
- 271
- Medicare patients, 2024
- 371
- Hospital affiliations
- 1
- Industry payments
- $77
- Medical groups
- 2
- Practice address
- 6800 State Route 162, Maryville, IL 62062
- Practice phone
- Call (618) 288-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James S. Powell II is an anesthesiologist in Maryville, Illinois
Dr. Powell practices at Anderson Hospital in Maryville, Illinois, part of Anderson Healthcare.
Dr. Powell's NPI, 1497726251, was assigned on January 30, 2006. Dr. Powell graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001. Dr. Powell holds Illinois license 036111788.
- NPI
- 1497726251NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456387943
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 288-5711
- 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. James S. Powell II practices at Anderson Hospital in Maryville, Illinois
Dr. Powell's primary practice is Anderson Hospital, at 6800 State Route 162, Maryville, IL 62062 in Madison County. The practice phone is (618) 288-5711.
- Anderson Hospital6800 State Route 162, Maryville, IL 62062 · Madison CountyPhone(618) 288-5711
Source: Dmand AI Affiliation Data
Dr. James S. Powell II is affiliated with 1 site of care and 2 medical groups
Dr. Powell's primary practice is Anderson Hospital in Maryville, Illinois, part of Anderson Healthcare. The medical group on file is Millennium Anesthesiology Consultants, LLC. Dmand AI also links Dr. Powell to 1 more medical group, 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 S. Powell II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anderson Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James S. Powell II is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Powell's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Powell's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
- Missouri license
Anesthesiologists near Dr. Powell
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. James S. Powell II billed Medicare for 271 services in 2024
CMS data shows 271 Medicare services from Dr. Powell across 10 procedure codes in 2024, for 371 Medicare patients. Medicare paid $17,360 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Powell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2172024: 25819%
- Surgery
- 2023: 172024: 1324%
Dr. Powell compared with the Illinois median for anesthesiologists, 2024
- Dr. Powell
- Illinois median
- Medicare services
- 271vs 913.0 times
- Medicare patients
- 371vs 1572.4 times
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Powell'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. Powell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Powell and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James S. Powell II treated 371 Medicare patients in 2024, average age 73
CMS counts 371 Medicare patients who saw Dr. Powell in 2024. The largest group is 65 to 74, with 204 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Powell's median patient age at 59, with 60% women.
Dr. Powell's Medicare patients by age, 2024
Dr. Powell's Medicare patients by sex, 2024
- Women18951%
- Men18249%
Chronic conditions among Dr. Powell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes32%
- Anxiety28%
- Ischemic heart disease23%
- Chronic kidney disease22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Powell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. James S. Powell II takes part in Medicare
Dr. Powell 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 S. Powell II received $77 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Powell from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $39.
General payments to Dr. Powell by program year, 2016 to 2019
Companies that paid Dr. Powell the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James S. Powell II graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Powell graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James S. Powell II'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 |
| 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 S. Powell II
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 S. Powell II's NPI number?
Dr. James S. Powell II's NPI number is 1497726251. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James S. Powell II?
Dr. James S. Powell II is an anesthesiologist in Maryville, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James S. Powell II practice?
Dr. Powell practices at 6800 State Route 162, Maryville, IL 62062. Dr. Powell's primary practice is Anderson Hospital in Maryville, Illinois, part of Anderson Healthcare. Dmand AI also links Dr. Powell to 1 medical group.
What is Dr. James S. Powell II's office phone number?
The practice phone on file for Dr. Powell is (618) 288-5711.
What is Dr. James S. Powell II's medical license number?
Dr. Powell holds Illinois license 036111788, one of the licenses on file in 2 states.
Which states has Dr. James S. Powell II been licensed in?
Dmand AI has state licenses on file for Dr. Powell in Illinois and Missouri.
Which hospitals is Dr. James S. Powell II affiliated with?
Dr. Powell practices at Anderson Hospital in Maryville, Illinois.
What medical group is Dr. James S. Powell II part of?
Dr. Powell is linked to Millennium Anesthesiology Consultants, LLC. Dmand AI links Dr. Powell to 1 more medical group.
Does Dr. James S. Powell II accept Medicare?
Yes. CMS data shows Dr. Powell billed Medicare for 271 services in 2024, and Dr. Powell accepts Medicare assignment.
How many Medicare patients does Dr. James S. Powell II see?
CMS counts 371 Medicare patients who saw Dr. Powell in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. James S. Powell II bill to Medicare?
In 2024, Dr. Powell's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00910).
Where did Dr. James S. Powell II go to medical school?
Dr. Powell graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2001.
Has Dr. James S. Powell II received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Powell from 2 companies from 2016 to 2019. The largest total came from Mallinckrodt LLC.
How long has Dr. James S. Powell II been practicing?
Dr. Powell graduated from medical school in 2001, 25 years ago.
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