Mark P. Snell, D.O.
Family Medicine Physician · Clinton, MO
Mark P. Snell, D.O. is a family medicine physician with a practice address in Clinton, Missouri, and NPI 1427025600, issued on Mar 7, 2006. Check the license (Missouri R8A33, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark P. Snell
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R8A33 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1602 N 2ND St, Clinton, MO 64735
- Phone
- (660) 885-8171
- Enumerated
- Mar 7, 2006
- Record last updated
- Nov 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (660) 890-8493
- Medicare enrollment
- Enrolled (PECOS I20040503001478); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 1602 N 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aften Anderson, MDPediatrics Physician1194019240
- Brendan Bagley, M.D.Family Medicine Physician1043258650
- Candice Baker, F.N.P.Family Nurse Practitioner1841288834
- Emily Baker, FNPFamily Nurse Practitioner1033406251
- Brian Bellamy, M.D.Family Medicine Physician1851323901
- Bruce Bellamy, M.D.Family Medicine Physician1093747057
Verify Mark P. Snell 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 R8A33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average family medicine physician in 2024
18,656 Medicare Part D claims for 546 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 682 claims were for opioids.
Most prescribed
- Levothyroxine Sodium935 claims
- Losartan Potassium588 claims
- Atorvastatin Calcium569 claims
- Amlodipine Besylate551 claims
- Potassium Chloride487 claims
- Pravastatin Sodium468 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.
Industry payments in 2024: $389.38
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Golden Valley Memorial Hospital DistrictClinton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark P. Snell among 2,991 family medicine physician records in Missouri
Mark P. Snell, D.O. 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 fileYes · 59% of these records are
- Graduated1979 · median 2006 among the 1,778 with a school on file
- 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).
17 family medicine physician records list a practice address in Clinton
They are 17 of the 403 NPPES records with a practice address in Clinton, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Clinton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brendan Bagley, M.D.Clinton, MO 647351043258650
- Brian Bellamy, M.D.Clinton, MO 647351851323901
- Bruce Bellamy, M.D.Clinton, MO 647351093747057
- Timothy Gabbert, D.O.Clinton, MO 647351649247727
- Joseph Gialde, D.O.Clinton, MO 647351528035680
- Janet Hankins, M.D.Clinton, MO 647351356319156
- Crystal Jones, MDClinton, MO 647351215965314
- Douglas Kenney, M.D.Clinton, MO 647351144252016
Common questions
What is Mark P. Snell, D.O.'s NPI number?
Mark P. Snell, D.O.'s National Provider Identifier (NPI) is 1427025600, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark P. Snell, D.O. located?
The NPPES record lists a practice address at 1602 N 2ND St, Clinton, MO, 64735. Phone: (660) 885-8171. Providers update this record themselves, so call before visiting.
How can I verify Mark P. Snell, D.O.'s license?
NPPES lists Missouri license number R8A33, 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 Mark P. Snell, D.O. prescribe under Medicare Part D?
In 2024, Mark P. Snell, D.O. had 18,656 Medicare Part D claims for 546 beneficiaries; 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.