Doctor profile · Federal record

Dr. Troy Demasters, PA

Physician Assistant · Physician Assistant · Physician Assistant · Physician Assistant · Weymouth, MA

  • NPI 1427048891
  • Accepts Medicare
  • 26 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fogg RD
Weymouth, MA 021902432
(781) 624-8000
fax (208) 367-7092

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
December 26, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (3)
Massachusetts #PA100230 · Arizona #3777 · Idaho #PA363

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427048891. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
4
Medicare allowed
$7,594
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 26 22 $77
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $105
99215 Established patient office or other outpatient visit, 40-54 minutes 18 18 $113
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $142

In context: peer comparison

Among 14 peers in Weymouth Physician Assistant, average services per provider: 52. This provider delivers 1.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$31
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $30.65

By nature of payment

Food and Beverage
$31

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
142
Patients
119
Total drug cost
$1,143
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 67 62 $634
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 61 57 $330
Omeprazole Generic 14 0 $179

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Troy Demasters's medical specialty?
Dr. Troy Demasters practices Physician Assistant in Weymouth, MA.
Where does Dr. Troy Demasters practice?
Dr. Troy Demasters practices at 55 Fogg RD, Weymouth, MA 021902432. Office phone: 7816248000.
What is Dr. Troy Demasters's NPI?
Dr. Troy Demasters's National Provider Identifier (NPI) is 1427048891, issued by NPPES.
Does Dr. Troy Demasters accept Medicare assignment?
Yes. Dr. Troy Demasters accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Troy Demasters commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.