Mitchell Horwitz
Infectious Disease Physician · Durham, NC
Mitchell Horwitz is an infectious disease physician with a practice address in Durham, North Carolina, and NPI 1710040589, issued on Dec 19, 2006. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mitchell Horwitz
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- Practice location
- 2100 Erwin RD, Durham, NC 27710
- Phone
- (919) 620-4467
- Enumerated
- Dec 19, 2006
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20100828000054); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 287 in North Carolina → Look up another NPI →
Also registered at 2100 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicolas Aeschlimann, M.D.Anesthesiology Physician1003063116
- Mary AffrontiNurse Practitioner1437318300
- Sana Alkhatib, M.D.Cardiovascular Disease Physician1336223247
- Diane AllenSurgery Physician1184708885
- James Alspaugh, M.D.Infectious Disease Physician1851440861
Verify Mitchell Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average infectious disease physician in 2024
262 Medicare Part D claims for 29 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Acyclovir47 claims
- Jakafi29 claims
- Hydrocortisone18 claims
- Montelukast Sodium16 claims
- Tasigna12 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: $6,059.24
7 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 3,895 providers of this specialty with any payment received $4,362.19 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 IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mitchell Horwitz among 287 infectious disease physician records in North Carolina
Mitchell Horwitz is one of 287 infectious disease physician records with a practice address in North Carolina. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1992 · median 2002 among the 204 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in North Carolina
There are 287 infectious disease physician records in North Carolina.
All 287 in North Carolina → Every provider in Durham → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Julie Barroso, PH.D., ANPDurham, NC 277101053474825
- John BartlettDurham, NC 277101871656645
- Gary Cox, M.D.Durham, NC 277101396808168
- Vance Fowler, M.D.Durham, NC 277101831252600
- Harmony Garges, M.D.Durham, NC 277101821151697
- Cristina Gasparetto, M.D.Durham, NC 277101730242504
- Edward Hendershot, MDDurham, NC 277101215971742
- Rachel Miller, MDDurham, NC 277101720076250
Common questions
What is Mitchell Horwitz's NPI number?
Mitchell Horwitz's National Provider Identifier (NPI) is 1710040589, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell Horwitz located?
The NPPES record lists a practice address at 2100 Erwin RD, Durham, NC, 27710. Phone: (919) 620-4467. Providers update this record themselves, so call before visiting.
How can I verify Mitchell Horwitz's license?
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 Mitchell Horwitz prescribe under Medicare Part D?
In 2024, Mitchell Horwitz had 262 Medicare Part D claims for 29 beneficiaries; the average among infectious disease physician prescribers was 689. 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.