Dennon W. Davis, M.D.
Family Medicine Physician · Mount Vernon, IL
Dennon W. Davis, M.D. is a family medicine physician with a practice address in Mount Vernon, Illinois, and NPI 1689788630, issued on Aug 18, 2006. Check the license (Illinois 036099669, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Dennon W. Davis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036099669 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4105 N Water Tower PL, Mount Vernon, IL 62864
- Phone
- (618) 244-9495
- Enumerated
- Aug 18, 2006
- Record last updated
- Sep 5, 2024
- Fax
- (618) 244-9497
- Medicare enrollment
- Enrolled (PECOS I20100526001006); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 4105 N Water Tower PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason BernardNurse Practitioner1215889407
- Julie Lampley-Douglass, PA-CMedical Physician Assistant1831394782
Verify Dennon W. Davis 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 036099669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average family medicine physician in 2024
13,749 Medicare Part D claims for 946 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 614 claims were for opioids.
Most prescribed
- Atorvastatin Calcium516 claims
- Levothyroxine Sodium458 claims
- Eliquis392 claims
- Amlodipine Besylate348 claims
- Lisinopril343 claims
- Hydrocodone-Acetaminophen335 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.3 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).
Industry payments in 2024: $1,867.63
110 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Deaconess Illinois Clinic IncMount Vernon, IL
- Select Physical Therapy Holdings IncWest Frankfort, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennon W. Davis among 6,215 family medicine physician records in Illinois
Dennon W. Davis, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2006 among the 3,714 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Mount Vernon
They are 14 of the 578 NPPES records with a practice address in Mount Vernon, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Mount Vernon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Suzanne Alt, DOMount Vernon, IL 628641811995566
- Jeffrey Barra, M.D.Mount Vernon, IL 628641679548713
- Elizabeth Cox, MDMount Vernon, IL 628641801806039
- Veena Gupta, M.D.Mount Vernon, IL 628641790713899
- Anil Gupta, M.D.Mount Vernon, IL 628641801953211
- Murke Harrison, DO LTDMount Vernon, IL 628641003807157
- Jon Hays, MDMt Vernon, IL 628641669664843
- Kristen Jacobs, MDMount Vernon, IL 628641457302655
Common questions
What is Dennon W. Davis, M.D.'s NPI number?
Dennon W. Davis, M.D.'s National Provider Identifier (NPI) is 1689788630, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennon W. Davis, M.D. located?
The NPPES record lists a practice address at 4105 N Water Tower PL, Mount Vernon, IL, 62864. Phone: (618) 244-9495. Providers update this record themselves, so call before visiting.
How can I verify Dennon W. Davis, M.D.'s license?
NPPES lists Illinois license number 036099669, 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.
How much does Dennon W. Davis, M.D. prescribe under Medicare Part D?
In 2024, Dennon W. Davis, M.D. had 13,749 Medicare Part D claims for 946 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Dennon W. Davis, M.D.'s MIPS final score?
The 2023 MIPS final score is 70.3 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.