Doctor profile · Federal record

Dr. Derek Hersey, PA

Physician Assistant · Medical Physician Assistant · Boston, MA

  • NPI 1114981289
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
133 Brookline Ave
Boston, MA 022153904
(617) 421-2194
fax (617) 421-2192

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
January 8, 2021
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #1256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114981289. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$342
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 6 $314.72
ViiV Healthcare Company 1 $26.90

By nature of payment

Food and Beverage
$342

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
68
Patients
52
Total drug cost
$61,749
Drug Type Claims Patients Total cost
Azithromycin Generic 33 33 $107
Atovaquone-Proguanil Hcl (Atovaquone/Proguanil Hcl) Brand 21 19 $1,881
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 14 0 $59,762

Frequently asked questions

Auto-generated from federal data
What is Dr. Derek Hersey's medical specialty?
Dr. Derek Hersey practices Physician Assistant in Boston, MA.
Where does Dr. Derek Hersey practice?
Dr. Derek Hersey practices at 133 Brookline Ave, Boston, MA 022153904. Office phone: 6174212194.
What is Dr. Derek Hersey's NPI?
Dr. Derek Hersey's National Provider Identifier (NPI) is 1114981289, issued by NPPES.
Does Dr. Derek Hersey accept Medicare assignment?
Yes. Dr. Derek Hersey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.