Jeffrey Allen Siegel, M.D.
Internal Medicine Physician · Greenville, SC
Jeffrey Allen Siegel, M.D. is an internal medicine physician with a practice address in Greenville, South Carolina, and NPI 1861598401, issued on Sep 14, 2006. Check the license (South Carolina 11731, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Allen Siegel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 11731 SC
Self-reported in NPPES; status is on the state search - Practice location
- 317 Saint Francis Dr, Greenville, SC 29601
- Phone
- (864) 232-8296
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 117313 SC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 317 Saint Francis Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey Allen Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 11731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
333 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium39 claims
- Lisinopril18 claims
- Rosuvastatin Calcium18 claims
- Omeprazole16 claims
- Ezetimibe14 claims
- Meloxicam14 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.
Jeffrey Allen Siegel among 1,881 internal medicine physician records in South Carolina
Jeffrey Allen Siegel, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
253 internal medicine physician records list a practice address in Greenville
They are 253 of the 10,264 NPPES records with a practice address in Greenville, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Greenville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joanne Daniel-Saunders, M.D.Greenville, SC 296011164536918
- Lori Malvern, M.D.Greenville, SC 296011578663498
- Ali Nabavi, DOGreenville, SC 296011891131652
- Bruce Swords, M.D.Greenville, SC 296011912956947
- Angelica Thapa, MDGreenville, SC 296011093344558
- Brandon Turnage, DOGreenville, SC 296011124682323
- William Whitehouse, D.O.Greenville, SC 296011104121847
- Barry Blackston, M.D.Greenville, SC 296051316948185
Common questions
What is Jeffrey Allen Siegel, M.D.'s NPI number?
Jeffrey Allen Siegel, M.D.'s National Provider Identifier (NPI) is 1861598401, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Allen Siegel, M.D. located?
The NPPES record lists a practice address at 317 Saint Francis Dr, Greenville, SC, 29601. Phone: (864) 232-8296. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Allen Siegel, M.D.'s license?
NPPES lists South Carolina license number 11731, 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 Jeffrey Allen Siegel, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey Allen Siegel, M.D. had 333 Medicare Part D claims for 56 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.