Doctor profile · Federal record

Dr. Jonathan Leighton, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Scottsdale, AZ

  • NPI 1427035328
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 45 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13400 E Shea Blvd
Scottsdale, AZ 852595404
(480) 301-8000

Credentials & registration

NPPES · NUCC
NPI registered
December 2005 — 21 yrs on file
Profile last updated
February 17, 2026
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Arizona #15932 · Minnesota #34881

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427035328. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
345
Distinct HCPCS
8
Medicare allowed
$40,361
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 127 115 $123
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 50 49 $22
99213 Established patient office or other outpatient visit, 20-29 minutes 45 39 $88
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 41 41 $5
99204 New patient office or other outpatient visit, 45-59 minutes 30 30 $163
45380 Biopsy of large bowel using a flexible endoscope 26 26 $111
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 15 15 $245
91110 Imaging of digestive tract done from the inside of the digestive tract 11 11 $726

In context: peer comparison

Among 29 peers in Scottsdale Gastroenterology Physician, average services per provider: 53. This provider delivers 6.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$627
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 4 $417.23
E.R. Squibb & Sons, L.L.C. 1 $125.00
Exact Sciences Corporation 3 $85.11

By nature of payment

Food and Beverage
$627

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
131
Patients
35
Total drug cost
$2,024,478
Drug Type Claims Patients Total cost
Stelara (Ustekinumab) Brand 70 11 $1,875,851
Mesalamine Generic 21 11 $24,220
Rinvoq (Upadacitinib) Brand 16 0 $122,116
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 13 13 $210
Balsalazide Disodium Generic 11 0 $2,082

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Leighton's medical specialty?
Dr. Jonathan Leighton practices Gastroenterology Physician in Scottsdale, AZ.
Where does Dr. Jonathan Leighton practice?
Dr. Jonathan Leighton practices at 13400 E Shea Blvd, Scottsdale, AZ 852595404. Office phone: 4803018000.
What is Dr. Jonathan Leighton's NPI?
Dr. Jonathan Leighton's National Provider Identifier (NPI) is 1427035328, issued by NPPES.
Does Dr. Jonathan Leighton accept Medicare assignment?
Yes. Dr. Jonathan Leighton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Leighton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.