Alvin Day, M.D.
Rheumatology Physician · Lexington, SC
Alvin Day, M.D. is a rheumatology physician with a practice address in Lexington, South Carolina, and NPI 1811300726, issued on Jun 9, 2014. Check the license (South Carolina 36982, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alvin Day
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 36982 SC
LL36982 SC
Self-reported in NPPES; status is on the state search - Practice location
- 5336 Sunset Blvd Ste A, Lexington, SC 29072
- Phone
- (803) 567-8900
- Enumerated
- Jun 9, 2014
- Record last updated
- Sep 9, 2024
- Fax
- (803) 567-8909
- Medicaid ID
- 369826 SC
- Medicare enrollment
- Enrolled (PECOS I20190729000058); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5336 Sunset Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Alexander, WHNPWomen's Health Nurse Practitioner1578506994
- Chelsea BuchananPhysician Assistant1538702931
- Michael Fox, M.D.Obstetrics & Gynecology Physician1912937269
- Chloe HarrisPhysician Assistant1265245385
- Helen Latham, M.D.Obstetrics & Gynecology Physician1831168129
- John Manna, NP-CFamily Nurse Practitioner1891311163
Verify Alvin Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 36982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average rheumatology physician in 2024
358 Medicare Part D claims for 128 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Teriparatide57 claims
- Prednisone53 claims
- Hydroxychloroquine Sulfate33 claims
- Methotrexate30 claims
- Alendronate Sodium29 claims
- Tymlos26 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Prisma Health Medical Group-MidlandsColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rheumatology Physician providers in South Carolina
There are 128 rheumatology physician records in South Carolina.
Other rheumatology physician records in South Carolina
- Mohammed Abdulfatah, MDOrangeburg, SC1285167023
- Nirosha AdepuColumbia, SC1669177002
- Durga Adhikari, MDSummerville, SC1538319074
- Sofia Aksentijevich, MDCharleston, SC1952449290
- Ala Mohamad Awad Al-Adamat, M.D.Columbia, SC1912574070
- Marcie Alisangco, DOWest Columbia, SC1225222680
- Jake Altier, MDCharleston, SC1154983096
- Erica Anderson, D.O.Charleston, SC1881782266
- Matthew AussprungSpartanburg, SC1396109286
- Deanna Baker Frost, M.D., PH.DCharleston, SC1265798722
Common questions
What is Alvin Day, M.D.'s NPI number?
Alvin Day, M.D.'s National Provider Identifier (NPI) is 1811300726, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alvin Day, M.D. located?
The NPPES record lists a practice address at 5336 Sunset Blvd Ste A, Lexington, SC, 29072. Phone: (803) 567-8900. Providers update this record themselves, so call before visiting.
How can I verify Alvin Day, M.D.'s license?
NPPES lists South Carolina license number 36982, 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 Alvin Day, M.D. prescribe under Medicare Part D?
In 2024, Alvin Day, M.D. had 358 Medicare Part D claims for 128 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Alvin Day, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.3 of 100. 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.