Doctor profile · Federal record

Dr. Thomas Leighton, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Harbor City, CA

  • NPI 1720155583
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
25825 Vermont Ave
Harbor City, CA 907103518
(310) 325-5111

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 1, 2021
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G64985

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720155583. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
28
Distinct HCPCS
1
Medicare allowed
$3,379
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 28 28 $121

In context: peer comparison

Among 5 peers in this city , average services per provider: 37. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
179
Patients
178
Total drug cost
$1,610
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 43 43 $296
Cephalexin Generic 27 26 $300
Ciprofloxacin Hcl Generic 24 24 $248
Azithromycin Generic 22 22 $195
Prednisone Generic 22 22 $146
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 16 $255
Ondansetron Odt (Ondansetron) Brand 13 13 $80
Pantoprazole Sodium Generic 12 12 $91

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Leighton's medical specialty?
Dr. Thomas Leighton practices Emergency Medicine Physician in Harbor City, CA.
Where does Dr. Thomas Leighton practice?
Dr. Thomas Leighton practices at 25825 Vermont Ave, Harbor City, CA 907103518. Office phone: 3103255111.
What is Dr. Thomas Leighton's NPI?
Dr. Thomas Leighton's National Provider Identifier (NPI) is 1720155583, issued by NPPES.
Does Dr. Thomas Leighton accept Medicare assignment?
Yes. Dr. Thomas Leighton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Leighton commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.