Jeffrey O. Sparks, MD
Internal Medicine Physician · Burlington, NC
Jeffrey O. Sparks, MD is an internal medicine physician with a practice address in Burlington, North Carolina, and NPI 1811958168, issued on Mar 28, 2006. Check the license (North Carolina 34228, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey O. Sparks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34228 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Huffman Mill Road, Burlington, NC 27215
- Phone
- (336) 538-1234
- Enumerated
- Mar 28, 2006
- Record last updated
- Sep 28, 2023
- Fax
- (336) 584-6811
- Medicaid ID
- 8978567 NC
- Medicare enrollment
- Enrolled (PECOS I20050303000809); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1234 Huffman Mill Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey O. Sparks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 34228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.0 times the Medicare Part D claims of the average internal medicine physician in 2024
25,394 Medicare Part D claims for 1,189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 597 claims were for opioids.
Most prescribed
- Levothyroxine Sodium854 claims
- Amlodipine Besylate758 claims
- Gabapentin745 claims
- Omeprazole733 claims
- Rosuvastatin Calcium697 claims
- Alprazolam690 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: $18.11
1 payment: food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Duke Health Integrated Practice IncBurlington, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey O. Sparks among 4,056 internal medicine physician records in North Carolina
Jeffrey O. Sparks, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1989 · median 2004 among the 2,706 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Burlington
They are 35 of the 1,403 NPPES records with a practice address in Burlington, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Burlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marshall Anderson, M.D.Burlington, NC 272151194766378
- Don Chaplin, M.D.Burlington, NC 272151386671972
- Scott Elston, M.D.Burlington, NC 272151710942016
- Vishwanath Hande, MDBurlington, NC 272151528068004
- Ann Haviland, M.D.Burlington, NC 272151104842798
- John Johnston, MDBurlington, NC 272151649241894
- Neelam Khan, MDBurlington, NC 272151740276146
- Javed Masoud, MDBurlington, NC 272151376592451
Common questions
What is Jeffrey O. Sparks, MD's NPI number?
Jeffrey O. Sparks, MD's National Provider Identifier (NPI) is 1811958168, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey O. Sparks, MD located?
The NPPES record lists a practice address at 1234 Huffman Mill Road, Burlington, NC, 27215. Phone: (336) 538-1234. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey O. Sparks, MD's license?
NPPES lists North Carolina license number 34228, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey O. Sparks, MD prescribe under Medicare Part D?
In 2024, Jeffrey O. Sparks, MD had 25,394 Medicare Part D claims for 1,189 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.