Jan Anita Leigh-Fleming
Internal Medicine Physician · Durham, NC
Jan Anita Leigh-Fleming is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1306920459, issued on Oct 25, 2006. Check the license (North Carolina 95-00389, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jan Anita Leigh-Fleming
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 95-00389 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4205 Ben Franklin Blvd, Durham, NC 27704
- Phone
- (919) 477-6900
- Enumerated
- Oct 25, 2006
- Record last updated
- Nov 7, 2022
- Fax
- (919) 477-5081
- Medicare enrollment
- Enrolled (PECOS I20050811000698); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4205 Ben Franklin Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucas Amuchastegui, PAPhysician Assistant1477008167
- Ruby Amanda Blaylock, PA-CPhysician Assistant1184000234
- David Bright, MD, PHARM DInternal Medicine Physician1003814666
- James Brown, MD, MPH, FACPInternal Medicine Physician1255338489
- Jamie DinerNurse Practitioner1801366141
- Lindsey Dudley, PA-CPhysician Assistant1952840837
Verify Jan Anita Leigh-Fleming in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 95-00389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,549 Medicare Part D claims for 620 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 272 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium686 claims
- Atorvastatin Calcium359 claims
- Losartan Potassium340 claims
- Levothyroxine Sodium319 claims
- Ezetimibe314 claims
- Amlodipine Besylate310 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): 88.4 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).
Bills Medicare through 2 group practices
- Legacy Healthcare Services IncDurham, NC
- Millennium Physician Group OF NC, PLLCDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jan Anita Leigh-Fleming among 4,056 internal medicine physician records in North Carolina
Jan Anita Leigh-Fleming 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
- Graduated1986 · median 2004 among the 2,706 with a school on file
- Record last updated2022 · 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).
380 internal medicine physician records list a practice address in Durham
They are 380 of the 13,451 NPPES records with a practice address in Durham, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Durham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Melinda Battaile, M.D.Durham, NC 277041831197094
- David Bright, MD, PHARM DDurham, NC 277041003814666
- James Brown, MD, MPH, FACPDurham, NC 277041255338489
- Amir Darwish, M.D.Durham, NC 277041699767665
- Walter Fowler, MD, PHDDurham, NC 277041013913631
- Susan Isbey, MDDurham, NC 277041396742730
- John Kallianos, MDDurham, NC 277041245231588
- Kombiz Klein, DODurham, NC 277041619976297
Common questions
What is Jan Anita Leigh-Fleming's NPI number?
Jan Anita Leigh-Fleming's National Provider Identifier (NPI) is 1306920459, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jan Anita Leigh-Fleming located?
The NPPES record lists a practice address at 4205 Ben Franklin Blvd, Durham, NC, 27704. Phone: (919) 477-6900. Providers update this record themselves, so call before visiting.
How can I verify Jan Anita Leigh-Fleming's license?
NPPES lists North Carolina license number 95-00389, 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 Jan Anita Leigh-Fleming prescribe under Medicare Part D?
In 2024, Jan Anita Leigh-Fleming had 9,549 Medicare Part D claims for 620 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jan Anita Leigh-Fleming's MIPS final score?
The 2023 MIPS final score is 88.4 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.