Doctor profile · Federal record

Dr. Stephanie Mason, RPA-C

Physician Assistant · East Setauket, NY

  • NPI 1700126018
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
24 Research Way Ste 500
East Setauket, NY 117333470
(631) 444-6270
Additional location
259 1St St
Mineola, NY 115013957
(516) 663-0333
Mailing address
101 Nicolls RD
Stony Brook, NY 117943470

Credentials & registration

NPPES · NUCC
NPI registered
February 2013 — 13 yrs on file
Profile last updated
June 20, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #016412

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700126018. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
77
Distinct HCPCS
3
Medicare allowed
$6,710
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 48 45 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 17 17 $128
51798 Ultrasound measurement of bladder capacity after voiding 12 12 $14

In context: peer comparison

Among 11 peers in East Setauket Physician Assistant, average services per provider: 150. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$298
Transactions
13
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Blue Earth Diagnostics Limited 3 $63.32
Sumitomo Pharma America, INC. 2 $53.02
Janssen Biotech, INC. 2 $48.77
Ferring Pharmaceuticals INC. 2 $46.21
Myriad Genetic Laboratories, INC. 1 $25.96
Bayer Healthcare Pharmaceuticals INC. 1 $25.85
Coloplast Corp 1 $20.56
Astellas Pharma US INC 1 $14.79

By nature of payment

Food and Beverage
$298

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
632
Patients
298
Total drug cost
$54,194
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 231 99 $5,360
Finasteride Generic 114 58 $1,745
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 75 58 $233
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 47 23 $814
Myrbetriq (Mirabegron) Brand 39 22 $39,056
Methenamine Hippurate Generic 31 0 $1,089
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 28 13 $1,329
Tadalafil Generic 18 0 $2,571
Silodosin Generic 17 0 $1,773
Cephalexin Generic 16 12 $91

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephanie Mason's medical specialty?
Dr. Stephanie Mason practices Physician Assistant in East Setauket, NY.
Where does Dr. Stephanie Mason practice?
Dr. Stephanie Mason practices at 24 Research Way Ste 500, East Setauket, NY 117333470. Office phone: 6314446270.
What is Dr. Stephanie Mason's NPI?
Dr. Stephanie Mason's National Provider Identifier (NPI) is 1700126018, issued by NPPES.
Does Dr. Stephanie Mason accept Medicare assignment?
Yes. Dr. Stephanie Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Mason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.