Dennis W. Aust, MD
Emergency Medicine Physician · Grenada, MS
Dennis W. Aust, MD is an emergency medicine physician with a practice address in Grenada, Mississippi, and NPI 1306881875, issued on Jun 18, 2006. Check the license (Mississippi 10755, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Dennis W. Aust
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 10755 MS
Self-reported in NPPES; status is on the state search - Practice location
- 960 Avent Dr, Grenada, MS 38901
- Phone
- (800) 424-3672
- Enumerated
- Jun 18, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (954) 377-3042
- Medicaid ID
- 00016780 MS
- Medicare enrollment
- Enrolled (PECOS I20050106000448); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 515 in Mississippi → Look up another NPI →
Also registered at 960 Avent Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Allbritton, RN, FNPFamily Nurse Practitioner1760217566
- Morgan Claire BellStudent in an Organized Health Care Education/Training Program1366301624
- Stephen Butler, MDEmergency Medicine Physician1841228012
- Linda Carter, AGNP-CAdult Health Nurse Practitioner1760908321
- Andrea Collins, M.D.Hospitalist Physician1093002743
- Robert Dubard, CRNACertified Registered Nurse Anesthetist1134317787
Verify Dennis W. Aust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 10755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average emergency medicine physician in 2024
383 Medicare Part D claims for 248 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Tramadol Hcl30 claims
- Doxycycline Hyclate27 claims
- Ondansetron Odt27 claims
- Methylprednisolone25 claims
- Hydrocodone-Acetaminophen22 claims
- Sulfamethoxazole-Trimethoprim18 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): 87.9 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).
3 hospitals and group practices
- Copiah County Medical CenterHazlehurst, MS · Critical Access Hospitals
- Correct Care, Inc.Winona, MS
- Tishomingo Health Services, Inc.Iuka, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Dennis W. Aust among 515 emergency medicine physician records in Mississippi
Dennis W. Aust, MD is one of 515 emergency medicine physician records with a practice address in Mississippi. 83% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 66% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1984 · median 2011 among the 339 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 emergency medicine physician records list a practice address in Grenada
They are 4 of the 182 NPPES records with a practice address in Grenada, and 515 emergency medicine physician records in Mississippi.
All 515 in Mississippi → Every provider in Grenada → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stephen Butler, MDGrenada, MS 389011841228012
- Hubert Taylor, DOGrenada, MS 389011619292307
- Tarence Wade, MDGrenada, MS 389011043246259
- Michael Kempton, M.D.Charleston, MS 389211427072859
- Jeffrey Harden, MDGreenwood, MS 389301386728152
- Paula Spence-Evans, M.D.Greenwood, MS 389301013057645
- Samuel Mansour, MDPontotoc, MS 388631306894555
- Floyd Horn, MDHouston, MS 388511811933948
Common questions
What is Dennis W. Aust, MD's NPI number?
Dennis W. Aust, MD's National Provider Identifier (NPI) is 1306881875, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis W. Aust, MD located?
The NPPES record lists a practice address at 960 Avent Dr, Grenada, MS, 38901. Phone: (800) 424-3672. Providers update this record themselves, so call before visiting.
How can I verify Dennis W. Aust, MD's license?
NPPES lists Mississippi license number 10755, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis W. Aust, MD prescribe under Medicare Part D?
In 2024, Dennis W. Aust, MD had 383 Medicare Part D claims for 248 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Dennis W. Aust, MD's MIPS final score?
The 2023 MIPS final score is 87.9 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.