Doctor profile · Federal record

Dr. Erzsebet Mazepa, MD

Internal Medicine Physician (CMS: Internal Medicine) · West Seneca, NY

  • NPI 1801845516
  • Accepts Medicare
  • 45 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1900 Ridge RD, Ste 130
West Seneca, NY 142243332
(716) 675-0707
fax (716) 961-3706

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
October 19, 2012
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #1590881

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801845516. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
23
Distinct HCPCS
1
Medicare allowed
$2,155
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 23 20 $94

In context: peer comparison

Among 8 peers in West Seneca Internal Medicine Physician, average services per provider: 52. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$450
Transactions
14
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $124.99
Gilead Sciences, INC. 1 $117.88
AstraZeneca Pharmaceuticals Lp 4 $71.25
Vertex Pharmaceuticals Incorporated 2 $37.76
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $21.30
Pfizer INC. 1 $20.30
Exact Sciences Corporation 1 $15.86
E.R. Squibb & Sons, L.L.C. 1 $14.03
Shield Therapeutics INC 1 $13.57
GlaxoSmithKline, LLC. 1 $13.27

By nature of payment

Food and Beverage
$450

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
0
Total drug cost
$231
Drug Type Claims Patients Total cost
Omeprazole Generic 15 0 $231

Frequently asked questions

Auto-generated from federal data
What is Dr. Erzsebet Mazepa's medical specialty?
Dr. Erzsebet Mazepa practices Internal Medicine Physician in West Seneca, NY.
Where does Dr. Erzsebet Mazepa practice?
Dr. Erzsebet Mazepa practices at 1900 Ridge RD, West Seneca, NY 142243332. Office phone: 7166750707.
What is Dr. Erzsebet Mazepa's NPI?
Dr. Erzsebet Mazepa's National Provider Identifier (NPI) is 1801845516, issued by NPPES.
Does Dr. Erzsebet Mazepa accept Medicare assignment?
Yes. Dr. Erzsebet Mazepa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erzsebet Mazepa commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.