Marion Clayton Grubbs, DMD
Dentist · Jackson, MS
Marion Clayton Grubbs, DMD is a dentist with a practice address in Jackson, Mississippi, and NPI 1194879544, issued on Jan 23, 2007. Check the license (Mississippi 3284, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marion Clayton Grubbs
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 3284 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2189 Henry Hill Dr, Jackson, MS 39204
- Phone
- (601) 922-2260
- Enumerated
- Jan 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (601) 922-2267
- Entity
- Type 1 · individual
8 nearest dentist records → All 536 in Mississippi → Look up another NPI →
Also registered at 2189 Henry Hill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Carney, D.D.S.General Practice Dentistry1326404062
Verify Marion Clayton Grubbs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 3284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average dentist in 2024
357 Medicare Part D claims for 234 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Amoxicillin123 claims
- Clindamycin Hcl65 claims
- Penicillin V Potassium62 claims
- Tramadol Hcl53 claims
- Pilocarpine Hcl21 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: $1,128.21
18 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Marion Clayton Grubbs among 536 dentist records in Mississippi
Marion Clayton Grubbs, DMD is one of 536 dentist records with a practice address in Mississippi. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 51% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 dentist records list a practice address in Jackson
They are 76 of the 6,997 NPPES records with a practice address in Jackson, and 536 dentist records in Mississippi.
All 536 in Mississippi → Every provider in Jackson → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Deepti Janorkar, B.D.S.Jackson, MS 392031588812341
- Kenneth Bailey, DDSJackson, MS 392061255441770
- Carl Boykin, D.D.S.Jackson, MS 392061538388574
- Stephen Grubbs, D.M.D.Jackson, MS 392021780810465
- Hunter Horton, DMDJackson, MS 392061497448781
- Teresa Manogin-Bender, DMDJackson, MS 392061538219043
- Robert Neely, DMDJackson, MS 392021558423764
- Brigetta Turner, D.D.S.Jackson, MS 392061104949130
Common questions
What is Marion Clayton Grubbs, DMD's NPI number?
Marion Clayton Grubbs, DMD's National Provider Identifier (NPI) is 1194879544, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marion Clayton Grubbs, DMD located?
The NPPES record lists a practice address at 2189 Henry Hill Dr, Jackson, MS, 39204. Phone: (601) 922-2260. Providers update this record themselves, so call before visiting.
How can I verify Marion Clayton Grubbs, DMD's license?
NPPES lists Mississippi license number 3284, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Marion Clayton Grubbs, DMD prescribe under Medicare Part D?
In 2024, Marion Clayton Grubbs, DMD had 357 Medicare Part D claims for 234 beneficiaries; the average among dentist prescribers was 86. 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.