Sierra Dawn Vanderkelen, MD
Family Medicine Physician · Greenville, SC
Sierra Dawn Vanderkelen, MD is a family medicine physician with a practice address in Greenville, South Carolina, and NPI 1104388065, issued on Apr 1, 2019. Check the license (South Carolina 90637, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sierra Dawn Vanderkelen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 90637 SC
036.160037 IL
125075043 IL
Self-reported in NPPES; status is on the state search - Practice location
- 215 Halton RD, Greenville, SC 29607
- Phone
- (864) 454-2700
- Enumerated
- Apr 1, 2019
- Record last updated
- Aug 22, 2023
- Fax
- (864) 288-5082
- Medicare enrollment
- Enrolled (PECOS I20231127000806); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 215 Halton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louis Browne, M.D.Family Medicine Physician1891739504
- Patricia Crawford, M.D.Internal Medicine Physician1144256066
- David Hoenicke, M.D.Family Medicine Physician1578590386
- Kasey Marlow, PAPhysician Assistant1497338156
- Michael Marshall, D.O.Family Medicine Physician1568809465
- William Marshall, M.D.Family Medicine Physician1669418307
Verify Sierra Dawn Vanderkelen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 90637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,478 Medicare Part D claims for 214 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium102 claims
- Amlodipine Besylate73 claims
- Losartan Potassium44 claims
- Gabapentin41 claims
- Omeprazole39 claims
- Levothyroxine Sodium37 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.
Industry payments in 2024: $20.72
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Prisma Health University Medical GroupGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sierra Dawn Vanderkelen among 2,700 family medicine physician records in South Carolina
Sierra Dawn Vanderkelen, 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 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2019 · median 2006 among the 1,638 with a school on file
- Record last updated2023 · 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).
217 family medicine physician records list a practice address in Greenville
They are 217 of the 10,264 NPPES records with a practice address in Greenville, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Greenville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Brake, M.D.Greenville, SC 296071861432387
- Louis Browne, M.D.Greenville, SC 296071891739504
- Tonya Edwards, MDGreenville, SC 296071538165865
- Harlicia Farley, MDGreenville, SC 296071154381036
- Lisa ForgioneGreenville, SC 296071881645562
- James Fuson, M.D.Greenville, SC 296071275571226
- Michael Harrah, M.D.Greenville, SC 296071487698981
- Dana Lewis, D.O.Greenville, SC 296071396717013
Common questions
What is Sierra Dawn Vanderkelen, MD's NPI number?
Sierra Dawn Vanderkelen, MD's National Provider Identifier (NPI) is 1104388065, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Dawn Vanderkelen, MD located?
The NPPES record lists a practice address at 215 Halton RD, Greenville, SC, 29607. Phone: (864) 454-2700. Providers update this record themselves, so call before visiting.
How can I verify Sierra Dawn Vanderkelen, MD's license?
NPPES lists South Carolina license number 90637, 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 Sierra Dawn Vanderkelen, MD prescribe under Medicare Part D?
In 2024, Sierra Dawn Vanderkelen, MD had 1,478 Medicare Part D claims for 214 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.