Doctor profile · Federal record

Dr. MARIO BERNABA, MD

Nephrology Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · Internal Medicine Physician · HAYWARD, CA

  • NPI 1205499506
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
27303 SLEEPY HOLLOW AVE S
HAYWARD, CA 945454203
(510) 784-2769

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
September 25, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
California #A177582 · Arizona #R77313

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205499506. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$237
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, Inc. 1 $121.57
Bayer Healthcare Pharmaceuticals Inc. 1 $115.08

By nature of payment

Food and Beverage
$237

Hospital affiliations

CMS Hospital Compare

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 18, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›