James S. Powell, MD
Anesthesiology Physician · Maryville, IL
James S. Powell, MD is an anesthesiology physician with a practice address in Maryville, Illinois, and NPI 1497726251, issued on Jan 30, 2006. Check the license (Illinois 036111788, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James S. Powell
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 036111788 IL
2005015447 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6800 State Route 162, Maryville, IL 62062
- Phone
- (618) 288-5711
- Enumerated
- Jan 30, 2006
- Record last updated
- Jan 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 207401001 MO
- Medicare enrollment
- Enrolled (PECOS I20101102001419); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2001
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 6800 State Route 162
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Allen, MS.CCC-SLPSpeech-Language Pathologist1033244728
- Cory Austin, CRNA, DNPCertified Registered Nurse Anesthetist1285251033
- David Autry, MDDiagnostic Radiology Physician1629026877
- Samuel Bailey, PAPhysician Assistant1891778254
- Barbara Baird, MS,CCC-SLPSpeech-Language Pathologist1609901396
- Cindy Bauer, OTROccupational Therapist1891087656
Verify James S. Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036111788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 33.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Millennium Anesthesiology Consultants, LLCMaryville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James S. Powell among 2,575 anesthesiology physician records in Illinois
James S. Powell, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2006 among the 1,608 with a school on file
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Illinois
There are 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Maryville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Gregory Collins, MDMaryville, IL 620621770654089
- Ilijas Gusmirovic, D.O.Maryville, IL 620621861624975
- Sarah Jeter, CRNAGranite City, IL 620401659561801
- Rinki Mahay, M.D.Granite City, IL 620401184726382
- Charles Bishop, MDGlen Carbon, IL 620341629053459
- David Reimers, D.O.Glen Carbon, IL 620341184620544
- Frederick Wagner, M.D.Glen Carbon, IL 620341770589053
- Samuel Figueroa, M.D.Alton, IL 620021568494938
Common questions
What is James S. Powell, MD's NPI number?
James S. Powell, MD's National Provider Identifier (NPI) is 1497726251, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Powell, MD located?
The NPPES record lists a practice address at 6800 State Route 162, Maryville, IL, 62062. Phone: (618) 288-5711. Providers update this record themselves, so call before visiting.
How can I verify James S. Powell, MD's license?
NPPES lists Illinois license number 036111788, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is James S. Powell, MD's MIPS final score?
The 2023 MIPS final score is 33.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.