Gretchen Hansell Collum, FNP-BC
Primary Care Nurse Practitioner · Lexington, SC
Gretchen Hansell Collum, FNP-BC is a primary care nurse practitioner with a practice address in Lexington, South Carolina, and NPI 1568508141, issued on Jan 30, 2007. Check the license (South Carolina 2771, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen Hansell Collum
- Credential
- FNP-BC
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 2771 SC
Self-reported in NPPES; status is on the state search - Practice location
- 103 Thompson St Ste 200, Lexington, SC 29072
- Phone
- (803) 796-7270
- Enumerated
- Jan 30, 2007
- Record last updated
- Jun 25, 2024
- Fax
- (803) 796-0106
- Medicare enrollment
- Enrolled (PECOS I20070430000001); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 103 Thompson St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Cooper, MDInternal Medicine Physician1942223086
- Denise Cubero-Walker, MDInternal Medicine Physician1679586879
- Feneisha Franklin, MDFamily Medicine Physician1174962591
- Karina Hurley, ARNPNurse Practitioner1487205183
- Sarah LimInternal Medicine Physician1891051959
- Elizabeth Mathias, MDInternal Medicine Physician1811907728
Verify Gretchen Hansell Collum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 2771Check 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% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
1,446 Medicare Part D claims for 461 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Prednisone88 claims
- Amlodipine Besylate70 claims
- Levothyroxine Sodium66 claims
- Doxycycline Hyclate54 claims
- Azithromycin50 claims
- Alprazolam38 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).
Industry payments in 2024: $1,261.18
66 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Primary Care Nurse Practitioner providers in South Carolina
There are 158 primary care nurse practitioner records in South Carolina.
Other primary care nurse practitioner records in South Carolina
- Tamieka Alston-Gibson, FNPSpartanburg, SC1902273808
- Tricia Amelung, FNPHilton Head Island, SC1902358393
- Tequila Anderson, NPWest Columbia, SC1194553826
- Rachael AntoneJoint Base Charleston, SC1275081655
- Caren Arnette, FNPDillon, SC1912163064
- Ira Jellen Baker, NP-CCharleston, SC1902262876
- Paula Baker, NP-CRock Hill, SC1861885162
- Rachel Banton, DNP-FNPDaniel Island, SC1952288250
- Lee Bastian, APRNCharleston, SC1497139117
- Caitlin Beaman, FNP-CCharleston, SC1982207320
Common questions
What is Gretchen Hansell Collum, FNP-BC's NPI number?
Gretchen Hansell Collum, FNP-BC's National Provider Identifier (NPI) is 1568508141, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen Hansell Collum, FNP-BC located?
The NPPES record lists a practice address at 103 Thompson St Ste 200, Lexington, SC, 29072. Phone: (803) 796-7270. Providers update this record themselves, so call before visiting.
How can I verify Gretchen Hansell Collum, FNP-BC's license?
NPPES lists South Carolina license number 2771, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Gretchen Hansell Collum, FNP-BC prescribe under Medicare Part D?
In 2024, Gretchen Hansell Collum, FNP-BC had 1,446 Medicare Part D claims for 461 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
What is Gretchen Hansell Collum, FNP-BC'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.