Dennis E. Sumski, DO
Family Medicine Physician · Farmington, MO
Dennis E. Sumski, DO is a family medicine physician with a practice address in Farmington, Missouri, and NPI 1235180423, issued on May 13, 2006. Check the license (Missouri R6831, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Dennis E. Sumski
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R6831 MO
Self-reported in NPPES; status is on the state search - Practice location
- 515 Maple Valley Dr, Farmington, MO 63640
- Phone
- (573) 760-7920
- Enumerated
- May 13, 2006
- Record last updated
- Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (573) 756-9597
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 515 Maple Valley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Johnson, M.D.Family Medicine Physician1255371944
- Karl Killion, DOFamily Medicine Physician1164474557
- Elizabeth Love-Combs, FNPFamily Nurse Practitioner1649958182
- Carla Prince Bolivar, M.D.Internal Medicine Physician1922233873
Verify Dennis E. Sumski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R6831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
26 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cartia Xt26 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.
Dennis E. Sumski among 2,991 family medicine physician records in Missouri
Dennis E. Sumski, DO is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2021 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in Farmington
They are 24 of the 894 NPPES records with a practice address in Farmington, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Farmington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Coleman, DOFarmington, MO 636401952492282
- Dwayne Damba, DOFarmington, MO 636401194777193
- Jesse Hoff, MDFarmington, MO 636401356325302
- William Johnson, M.D.Farmington, MO 636401255371944
- Karl Killion, DOFarmington, MO 636401164474557
- Stephanie Moniz, DOFarmington, MO 636401235180688
- Paul Moniz, DOFarmington, MO 636401154373017
- James Moore, DOFarmington, MO 636401134171531
Common questions
What is Dennis E. Sumski, DO's NPI number?
Dennis E. Sumski, DO's National Provider Identifier (NPI) is 1235180423, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis E. Sumski, DO located?
The NPPES record lists a practice address at 515 Maple Valley Dr, Farmington, MO, 63640. Phone: (573) 760-7920. Providers update this record themselves, so call before visiting.
How can I verify Dennis E. Sumski, DO's license?
NPPES lists Missouri license number R6831, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis E. Sumski, DO prescribe under Medicare Part D?
In 2024, Dennis E. Sumski, DO had 26 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.