Daniel Ernest, DO
Emergency Medicine Physician · Greenville, SC
Daniel Ernest, DO is an emergency medicine physician with a practice address in Greenville, South Carolina, and NPI 1154820702, issued on Feb 9, 2018. Check the license (South Carolina LL82281, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Daniel Ernest
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- LL82281 SC
Self-reported in NPPES; status is on the state search - Practice location
- 107 S Memminger St, Greenville, SC 29601
- Phone
- (815) 370-2266
- Enumerated
- Feb 9, 2018
- Record last updated
- Apr 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20220526000108); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,244 in South Carolina → Look up another NPI →
Verify Daniel Ernest in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license LL82281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
698 Medicare Part D claims for 408 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 42 claims were for opioids.
Most prescribed
- Cephalexin99 claims
- Prednisone82 claims
- Ondansetron Odt54 claims
- Doxycycline Hyclate50 claims
- Levofloxacin31 claims
- Amoxicillin-Clavulanate Potass29 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.
Bills Medicare through one group practice
- Emergency Coverage LLCRutherfordton, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Ernest among 1,244 emergency medicine physician records in South Carolina
Daniel Ernest, DO is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.
- NPI issued2018 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2019 · median 2012 among the 752 with a school on file
- Record last updated2022 · 51% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 emergency medicine physician records list a practice address in Greenville
They are 279 of the 10,264 NPPES records with a practice address in Greenville, and 1,244 emergency medicine physician records in South Carolina.
All 1,244 in South Carolina → Every provider in Greenville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Garden Clarkson, M.D.Greenville, SC 296011972543981
- Julian Dial, M.D.Greenville, SC 296011922324169
- Damon FlowersGreenville, SC 296011790103653
- Elaine Haule, M.D.Greenville, SC 296011851347728
- Sherard Houston, M.D.Greenville, SC 296011215933718
- David Olson, M.D.Greenville, SC 296011871532556
- Zachary Sheorn, D.O.Greenville, SC 296011245686369
- Erin Smith, M.D.Greenville, SC 296011831410992
Common questions
What is Daniel Ernest, DO's NPI number?
Daniel Ernest, DO's National Provider Identifier (NPI) is 1154820702, issued on Feb 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Ernest, DO located?
The NPPES record lists a practice address at 107 S Memminger St, Greenville, SC, 29601. Phone: (815) 370-2266. Providers update this record themselves, so call before visiting.
How can I verify Daniel Ernest, DO's license?
NPPES lists South Carolina license number LL82281, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Ernest, DO prescribe under Medicare Part D?
In 2024, Daniel Ernest, DO had 698 Medicare Part D claims for 408 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.