Doctor profile · Federal record

Dr. Oscar Lopez, MD

Psychiatry Physician · Psychiatry Physician · Williamsville, NY

  • NPI 1558315879
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
531 Farber Lakes Dr
Williamsville, NY 142215773
(716) 632-5450

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
August 9, 2013
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
New York #MD 098285 · New York #098285
Medicaid
NY #00594876

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558315879. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
77
Distinct HCPCS
2
Medicare allowed
$6,275
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 56 21 $48
90792 Psychiatric diagnostic evaluation with medical services 21 21 $170

In context: peer comparison

Among 5 peers in this city , average services per provider: 92. This provider delivers 0.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$111
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, Inc. 1 $110.99

By nature of payment

Food and Beverage
$111

Frequently asked questions

Auto-generated from federal data
What is Dr. Oscar Lopez's medical specialty?
Dr. Oscar Lopez practices Psychiatry Physician in Williamsville, NY.
Where does Dr. Oscar Lopez practice?
Dr. Oscar Lopez practices at 531 Farber Lakes Dr, Williamsville, NY 142215773. Office phone: 7166325450.
What is Dr. Oscar Lopez's NPI?
Dr. Oscar Lopez's National Provider Identifier (NPI) is 1558315879, issued by NPPES.
What procedures does Dr. Oscar Lopez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.