Collin Johnston, DO
NPI 1225272289 · Phlebology Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Collin Johnston, DO is a Phlebology Physician provider in Mesa, AZ (NPI 1225272289).
Provider details
- NPI number
- 1225272289
- Entity type
- Individual
- Primary specialty
- Phlebology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 011209 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
724 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 108 | $164 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 98 | $104 |
| Chemical Destruction of First Incompetent Vein of Arm Or Leg Using Imaging Guidance36482 | 92 | $1,454 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 83 | $50 |
| Injection of Chemical Agent Into Single Incompetent Vein of Leg Using Ultrasound Guidance36465 | 74 | $1,127 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 600 S Dobson Rd Ste C26Chandler, AZ 85224-5690Phone: (480) 814-1560
Registry dates
- Enumerated
- 2009-04-21
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Collin Johnston's NPI number?
- Collin Johnston's National Provider Identifier (NPI) is 1225272289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Collin Johnston's specialty?
- Collin Johnston is listed in the NPPES registry with a primary specialty of Phlebology Physician (Allopathic & Osteopathic Physicians).
- Where is Collin Johnston located?
- Collin Johnston's practice location on file with NPPES is 1520 S Dobson Rd Ste 202, Mesa, AZ 85202-4726.
- What is Collin Johnston's phone number?
- The practice phone number listed in the NPPES registry for Collin Johnston is (480) 725-7241.
- Does Collin Johnston accept Medicare?
- Collin Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Collin Johnston's NPI active?
- Yes — Collin Johnston's NPI (1225272289) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.