Doctor profile · Federal record

Dr. Jonathan Segal, MD

Nephrology Physician · Martinez, CA

  • NPI 1780666164
  • 21 yrs on file
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
150 Muir RD
Martinez, CA 945534668
(925) 372-4610
fax (925) 372-2804

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #G59448

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780666164. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$53
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Vertex Pharmaceuticals Incorporated 1 $52.58

By nature of payment

Food and Beverage
$53

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Segal's medical specialty?
Dr. Jonathan Segal practices Nephrology Physician in Martinez, CA.
Where does Dr. Jonathan Segal practice?
Dr. Jonathan Segal practices at 150 Muir RD, Martinez, CA 945534668. Office phone: 9253724610.
What is Dr. Jonathan Segal's NPI?
Dr. Jonathan Segal's National Provider Identifier (NPI) is 1780666164, issued by NPPES.

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 Jul 4, 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 ›