NPPES file of Aug 9, 2026

Collin D. Johnston, DO

Phlebology Physician · Mesa, AZ

Collin D. Johnston, DO is a phlebology physician with a practice address in Mesa, Arizona, and NPI 1225272289, issued on Apr 21, 2009. Check the license (Arizona 928, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225272289
Name
Collin D. Johnston
Credential
DO
Primary taxonomy
Phlebology Physician 202K00000X
License numbers
928 AZ
011209 AZ
Self-reported in NPPES; status is on the state search
Practice location
1520 S Dobson RD Ste 202, Mesa, AZ 85202
Phone
(480) 725-7241
Enumerated
Apr 21, 2009
Record last updated
Feb 27, 2025
Medicare enrollment
Enrolled (PECOS I20210628002705); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Collin D. Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 928
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 64.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%20.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $11.44

1 payment: food and beverage; the largest payer was Advanced Oxygen Therapy Inc. The 81 providers of this specialty with any payment received $1,201.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Collin Johnston$11.44
  2. Specialty average$1,201.67

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mvc AZPhoenix, AZ
  2. Nextcare Arizona I JV LLCMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Collin D. Johnston among 11 phlebology physician records in Arizona

Collin D. Johnston, DO is one of 11 phlebology physician records with a practice address in Arizona. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 27% of them.

  • NPI issued2009 · 27% of these records are older, 45% newer
  • In a Medicare fileYes · 45% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 202K00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Phlebology Physician providers in Arizona

There are 11 phlebology physician records in Arizona.

The 8 phlebology physician records with the nearest ZIP codes

  1. Kevin GlidewellMesa, AZ 852041477282416
  2. Alecia GilpinMesa, AZ 852101063260529
  3. Sarah Garcia, PA-CMesa, AZ 852151598134892
  4. Kenneth Osorio, MDMesa, AZ 852151245229087
  5. Carlos Echevarria, MD, MMMTempe, AZ 852831538425558
  6. Ryan Jones, DOLitchfield Park, AZ 853401053555110
  7. Rebecca Seeley, LPNPeoria, AZ 853451982255816
  8. Paul Larson, MDYuma, AZ 853641598999609

Common questions

What is Collin D. Johnston, DO's NPI number?

Collin D. Johnston, DO's National Provider Identifier (NPI) is 1225272289, issued on Apr 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Collin D. Johnston, DO located?

The NPPES record lists a practice address at 1520 S Dobson RD Ste 202, Mesa, AZ, 85202. Phone: (480) 725-7241. Providers update this record themselves, so call before visiting.

How can I verify Collin D. Johnston, DO's license?

NPPES lists Arizona license number 928, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

What is Collin D. Johnston, DO's MIPS final score?

The 2023 MIPS final score is 64.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.