Quillin G. Davis, MD
Radiation Oncology Physician · West Columbia, SC
Quillin G. Davis, MD is a radiation oncology physician with a practice address in West Columbia, South Carolina, and NPI 1770621989, issued on Feb 1, 2007. Check the license (South Carolina 23830, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Quillin G. Davis
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 23830 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2720 Sunset Blvd, West Columbia, SC 29169
- Phone
- (803) 791-2575
- Enumerated
- Feb 1, 2007
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (803) 791-2577
- Medicaid ID
- 238308 SC
- Medicare enrollment
- Enrolled (PECOS I20050912000026); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 80 in South Carolina → Look up another NPI →
Also registered at 2720 Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Abrams, CRNACertified Registered Nurse Anesthetist1003839788
- Cara Adams, DNP, CRNACertified Registered Nurse Anesthetist1013682350
- Delcie Adams, CRNACertified Registered Nurse Anesthetist1821317199
- Alison Aguilera, DNP, ACNPC-AGAcute Care Nurse Practitioner1437034774
- Ayesha AhmadHospitalist Physician1083243893
- Andrea Allen, NPAcute Care Nurse Practitioner1679091128
Verify Quillin G. Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 23830Check 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% fewer Medicare Part D claims than the average radiation oncology physician in 2024
129 Medicare Part D claims for 79 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Tamsulosin Hcl61 claims
- Mometasone Furoate33 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 IncWest Columbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quillin G. Davis among 80 radiation oncology physician records in South Carolina
Quillin G. Davis, MD is one of 80 radiation oncology physician records with a practice address in South Carolina. 89% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2000 · median 2003 among the 62 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in South Carolina
There are 80 radiation oncology physician records in South Carolina.
All 80 in South Carolina → Every provider in West Columbia → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Joshua Lawson, MDWest Columbia, SC 291691972788479
- Ashley Schlafstein, MDWest Columbia, SC 291691104314939
- Harvey Balfour, MDSumter, SC 291501760473185
- William Collins, MDSumter, SC 291501851365605
- Edward Duffy, MDSumter, SC 291501568516383
- Larry Grubb, MDSumter, SC 291501013947589
- Laurie Harrell, MDSumter, SC 291501881863389
- James Littles, MDColumbia, SC 292031295763969
Common questions
What is Quillin G. Davis, MD's NPI number?
Quillin G. Davis, MD's National Provider Identifier (NPI) is 1770621989, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Quillin G. Davis, MD located?
The NPPES record lists a practice address at 2720 Sunset Blvd, West Columbia, SC, 29169. Phone: (803) 791-2575. Providers update this record themselves, so call before visiting.
How can I verify Quillin G. Davis, MD's license?
NPPES lists South Carolina license number 23830, 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 Quillin G. Davis, MD prescribe under Medicare Part D?
In 2024, Quillin G. Davis, MD had 129 Medicare Part D claims for 79 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Quillin G. Davis, 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.