Trenten Fenster, MD
Family Medicine Physician · Cary, NC
Trenten Fenster, MD is a family medicine physician with a practice address in Cary, North Carolina, and NPI 1134869308, issued on Mar 29, 2022. Check the license (North Carolina 2025-00912, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Trenten Fenster
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2025-00912 NC
Self-reported in NPPES; status is on the state search - Practice location
- 540 New Waverly PL Ste 200, Cary, NC 27518
- Phone
- (919) 954-4159
- Enumerated
- Mar 29, 2022
- Record last updated
- Dec 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251009003267); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 540 New Waverly PL Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sydney Clark, M.D.Family Medicine Physician1669868956
- Seth CoxGerontology Nurse Practitioner1023721503
- Claudia Gomez, FNP-BCFamily Medicine Physician1073291233
- Melanie Grim, PAMedical Physician Assistant1356997381
- Hunter Holloway, D.O.Family Medicine Physician1114467446
Verify Trenten Fenster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2025-00912Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
317 Medicare Part D claims for 67 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate36 claims
- Losartan Potassium22 claims
- Atorvastatin Calcium21 claims
- Levothyroxine Sodium20 claims
- Albuterol Sulfate Hfa18 claims
- Trazodone Hcl12 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
- Duke University Affiliated Physicians, Inc.Cary, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trenten Fenster among 4,953 family medicine physician records in North Carolina
Trenten Fenster, MD is one of 4,953 family medicine 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2006 among the 3,104 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 family medicine physician records list a practice address in Cary
They are 93 of the 5,665 NPPES records with a practice address in Cary, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Cary → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edgar Caro, M.D.Cary, NC 275181659348217
- Susan Catchings, FNPCary, NC 275181679520969
- Christopher Chao, MDCary, NC 275181720061435
- Shahnaz Daud, MDCary, NC 275181780675496
- Patrick Donahue, MDCary, NC 275181275581142
- Charlie Foster, MDCary, NC 275181154368751
- Elizabeth Gibbons, MDCary, NC 275181205808458
- Michael Klinkner, M.D.Cary, NC 275181184675423
Common questions
What is Trenten Fenster, MD's NPI number?
Trenten Fenster, MD's National Provider Identifier (NPI) is 1134869308, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Trenten Fenster, MD located?
The NPPES record lists a practice address at 540 New Waverly PL Ste 200, Cary, NC, 27518. Phone: (919) 954-4159. Providers update this record themselves, so call before visiting.
How can I verify Trenten Fenster, MD's license?
NPPES lists North Carolina license number 2025-00912, 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 Trenten Fenster, MD prescribe under Medicare Part D?
In 2024, Trenten Fenster, MD had 317 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.