Donald M. Millus, MD
Family Medicine Physician · Lexington, SC
Donald M. Millus, MD is a family medicine physician with a practice address in Lexington, South Carolina, and NPI 1811964612, issued on Mar 1, 2006. Check the license (South Carolina 23331, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Donald M. Millus
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23331 SC
Self-reported in NPPES; status is on the state search - Practice location
- 811 W Main St Ste 207, Lexington, SC 29072
- Phone
- (803) 358-6420
- Enumerated
- Mar 1, 2006
- Record last updated
- Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (803) 358-6450
- Medicaid ID
- 233312 SC
- Medicare enrollment
- Enrolled (PECOS I20071214000261); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 811 W Main St Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Chestnut, PA-CPhysician Assistant1548606007
- Amy Loper, APRNFamily Nurse Practitioner1023569647
Verify Donald M. Millus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 23331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family medicine physician in 2024
4,345 Medicare Part D claims for 275 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 217 claims were for opioids.
Most prescribed
- Omeprazole227 claims
- Atorvastatin Calcium166 claims
- Gabapentin147 claims
- Amlodipine Besylate144 claims
- Simvastatin137 claims
- Tramadol Hcl-Acetaminophen127 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): 83 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).
Bills Medicare through one group practice
- Lexington Health IncLexington, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald M. Millus among 2,700 family medicine physician records in South Carolina
Donald M. Millus, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1999 · median 2006 among the 1,638 with a school on file
- Record last updated2020 · 50% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family medicine physician records list a practice address in Lexington
They are 50 of the 1,926 NPPES records with a practice address in Lexington, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Lexington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stacie Boyer, MDLexington, SC 290721427078237
- William Brearley, MDLexington, SC 290721184645830
- Dee Carter, M.D.Lexington, SC 290721841299930
- Clarence Coker, MDLexington, SC 290721003891508
- William Crigler, MDLexington, SC 290721043264765
- William Harman, M.D.Lexington, SC 290721851388680
- Rebecca McNair, MDLexington, SC 290721205808839
- Wendy Miller, M.D.Lexington, SC 290721083613004
Common questions
What is Donald M. Millus, MD's NPI number?
Donald M. Millus, MD's National Provider Identifier (NPI) is 1811964612, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald M. Millus, MD located?
The NPPES record lists a practice address at 811 W Main St Ste 207, Lexington, SC, 29072. Phone: (803) 358-6420. Providers update this record themselves, so call before visiting.
How can I verify Donald M. Millus, MD's license?
NPPES lists South Carolina license number 23331, 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 Donald M. Millus, MD prescribe under Medicare Part D?
In 2024, Donald M. Millus, MD had 4,345 Medicare Part D claims for 275 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Donald M. Millus, MD's MIPS final score?
The 2023 MIPS final score is 83 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.