Jennifer Beth Day, MD
Internal Medicine Physician · Winston Salem, NC
Jennifer Beth Day, MD is an internal medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1427038488, issued on Jan 18, 2006. Check the license (North Carolina 9400232, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jennifer Beth Day
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9400232 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1381 Westgate Center Dr, Winston Salem, NC 27103
- Phone
- (336) 718-0100
- Enumerated
- Jan 18, 2006
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (336) 718-0120
- Medicaid ID
- 8927505 NC
- Medicare enrollment
- Enrolled (PECOS I20100312000609); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1381 Westgate Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edwin Chee, MDInternal Medicine Physician1881674968
- Vahini Chundi, MDInfectious Disease Physician1336637255
- Sharyn Conrad, DNP, FNP-BCFamily Nurse Practitioner1730180928
- Timothy Darnell, DOInfectious Disease Physician1467678979
Verify Jennifer Beth Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9400232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,484 Medicare Part D claims for 655 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. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium727 claims
- Losartan Potassium457 claims
- Amlodipine Besylate450 claims
- Levothyroxine Sodium421 claims
- Metoprolol Succinate407 claims
- Hydrochlorothiazide274 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.
Bills Medicare through one group practice
- Forsyth Memorial Hospital IncWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Beth Day among 4,056 internal medicine physician records in North Carolina
Jennifer Beth Day, 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
- Graduated1991 · median 2004 among the 2,706 with a school on file
- Record last updated2020 · 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).
218 internal medicine physician records list a practice address in Winston Salem
They are 218 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Winston Salem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Tamas Bathory, MDWinston Salem, NC 271031699754689
- Robert Bloomfield, MDMSWinston Salem, NC 271031962496810
- Bruce Brasher, MDWinston Salem, NC 271031992783971
- Edwin Chee, MDWinston Salem, NC 271031881674968
- David Collins, M.D.Winston Salem, NC 271031962407072
- Peter Cullen, MDWinston Salem, NC 271031568442580
- James Dilley, M.D.Winston Salem, NC 271031801895339
- John Galbreath, MDWinston Salem, NC 271031891799433
Common questions
What is Jennifer Beth Day, MD's NPI number?
Jennifer Beth Day, MD's National Provider Identifier (NPI) is 1427038488, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Beth Day, MD located?
The NPPES record lists a practice address at 1381 Westgate Center Dr, Winston Salem, NC, 27103. Phone: (336) 718-0100. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Beth Day, MD's license?
NPPES lists North Carolina license number 9400232, 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 Jennifer Beth Day, MD prescribe under Medicare Part D?
In 2024, Jennifer Beth Day, MD had 8,484 Medicare Part D claims for 655 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.