Doctor profile · Federal record

Dr. Leslie Mason, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Madison, MS

  • NPI 1275731929
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 Fountains Blvd, Suite A
Madison, MS 391106344
(601) 853-0100
fax (601) 853-3999

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
June 24, 2016
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Mississippi #21521

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275731929. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
108
Distinct HCPCS
2
Medicare allowed
$9,640
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 71 68 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 37 37 $111

In context: peer comparison

Among 1 peers in Madison Obstetrics & Gynecology Physician, average services per provider: 54. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$433
Transactions
24
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Exeltis, USA INC. 8 $148.67
Mayne Pharma Commercial LLC 3 $59.84
Pfizer INC. 3 $51.50
Lilly USA, LLC 3 $48.85
Abbvie INC. 3 $44.92
Hologic Sales and Service, LLC 2 $41.39
Astellas Pharma US INC 1 $22.68
Smith+Nephew, INC. 1 $15.64

By nature of payment

Food and Beverage
$433

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
209
Patients
27
Total drug cost
$10,866
Drug Type Claims Patients Total cost
Estradiol Generic 61 13 $1,402
Estradiol (Twice Weekly) (Estradiol) Brand 23 0 $1,794
Ibandronate Sodium Generic 17 0 $761
Alendronate Sodium Generic 16 0 $134
Clotrimazole-Betamethasone (Clotrimazole/Betamethasone Dip) Brand 16 14 $675
Premarin (Estrogens, Conjugated) Brand 15 0 $5,272
Escitalopram Oxalate Generic 14 0 $131
Atenolol Generic 12 0 $136
Estradiol-Norethindrone Acetat (Estradiol/Norethindrone Acet) Brand 12 0 $368
Eszopiclone Generic 12 0 $136

Frequently asked questions

Auto-generated from federal data
What is Dr. Leslie Mason's medical specialty?
Dr. Leslie Mason practices Obstetrics & Gynecology Physician in Madison, MS.
Where does Dr. Leslie Mason practice?
Dr. Leslie Mason practices at 115 Fountains Blvd, Madison, MS 391106344. Office phone: 6018530100.
What is Dr. Leslie Mason's NPI?
Dr. Leslie Mason's National Provider Identifier (NPI) is 1275731929, issued by NPPES.
Does Dr. Leslie Mason accept Medicare assignment?
Dr. Leslie Mason does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Leslie 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). Source: CMS Medicare Physician & Other Practitioners file.