Doctor profile · Federal record

Dr. Collin Johnston, DO

Phlebology Physician (CMS: Vascular Surgery) · Family Medicine Physician · Vascular Surgery Physician · Mesa, AZ

  • NPI 1225272289
  • Accepts Medicare
  • MIPS 64.9 / 100 · 2023
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1520 S Dobson RD Ste 202
Mesa, AZ 852024726
(480) 725-7241
Additional location
600 S Dobson RD Ste C26
Chandler, AZ 852245690
(480) 814-1560
Mailing address
4077 E Cullumber St
Gilbert, AZ 852340719

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
February 27, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
202K00000X — NUCC code
State licenses (2)
Arizona #928 · Arizona #011209

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225272289. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
618
Distinct HCPCS
9
Medicare allowed
$354,469
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 116 96 $123
36482 Chemical destruction of first incompetent vein of arm or leg using imaging guidance 94 53 $1,620
99204 New patient office or other outpatient visit, 45-59 minutes 93 93 $160
36465 Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 79 55 $1,269
99213 Established patient office or other outpatient visit, 20-29 minutes 72 65 $87
36475 Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 49 37 $1,045
93970 Ultrasound study of arm or leg veins with compression and maneuvers 42 32 $177
76942 Ultrasonic guidance for needle placement 41 37 $57
36471 Injection of chemical agent into multiple incompetent veins of leg 32 28 $175

In context: peer comparison

Among 1 peers in Mesa Phlebology Physician, average services per provider: 68. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Advanced Oxygen Therapy INC. 1 $11.44

By nature of payment

Food and Beverage
$11

Frequently asked questions

Auto-generated from federal data
What is Dr. Collin Johnston's medical specialty?
Dr. Collin Johnston practices Phlebology Physician in Mesa, AZ.
Where does Dr. Collin Johnston practice?
Dr. Collin Johnston practices at 1520 S Dobson RD Ste 202, Mesa, AZ 852024726. Office phone: 4807257241.
What is Dr. Collin Johnston's NPI?
Dr. Collin Johnston's National Provider Identifier (NPI) is 1225272289, issued by NPPES.
Does Dr. Collin Johnston accept Medicare assignment?
Yes. Dr. Collin Johnston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Collin Johnston commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chemical destruction of first incompetent vein of arm or leg using imaging guidance (HCPCS 36482); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.