COLLIN D JOHNSTON DO
NPI 1225272289
Phlebology in Mesa, AZ

Q: What is Collin Johnston's NPI number?

The NPI number for Collin Johnston is 1225272289. It was assigned to this individual provider in the NPPES registry on April 21, 2009.

Q: What is Collin Johnston's specialty?

The primary specialty registered for this NPI is Phlebology with taxonomy code 202K00000X.

Q: When was this NPI record last updated?

The NPPES record for Collin Johnston was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 21, 2009PECOS EnrolledAccepts Medicare Assignment

64.87/100

CMS Quality Rating

1520 S DOBSON RD STE 202, MESA, AZ 85202(480) 725-7241 Get Directions Write a Review

NPPES record last updated: February 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 27, 2025, May 6, 2024, Jan 23, 2023 and 4 more (7 updates tracked since 2016).

On this page

About Collin D Johnston Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLLIN D JOHNSTON DO (NPI 1225272289) is an individual phlebology provider in Mesa, Arizona, licensed in Arizona (928) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chandler, and is a graduate of Nova Southeastern College Of Osteo Medicine (2009).

NPPES Registry Identity

NPI1225272289

Entity TypeIndividualMale

Primary Taxonomy202K00000X

Provider Legal NameCOLLIN D JOHNSTONCredential: DO

Location Address1520 S DOBSON RD STE 202Mesa, AZ 85202-4726

Mailing Address4077 E Cullumber StGilbert, AZ 85234-0719 · (702) 803-4539

Phone(480) 725-7241

Sole ProprietorNo

Medical School CMSNova Southeastern College Of Osteo MedicineGraduated 2009

Enumeration DateApril 21, 2009

Last NPPES UpdateFebruary 27, 20257 updates tracked since enumeration

NPPES CertifiedFebruary 27, 2025

✔ NPI 1225272289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhlebologyAllopathic & Osteopathic Physicians

Taxonomy Code202K00000X

License✔ Licensed in AZ · 928

Definition

Phlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous thromboembolism and other disorders of venous origin. A phlebologist has attained a minimum of 50 hours of CME units in phlebology-related courses, and is knowledgeable of and trained in a variety of diagnostic techniques including physical examination, venous imaging techniques such as duplex ultrasound, CT and MR, plethysmographic techniques and laboratory evaluation related to venous thromboembolism. The phlebologist is also trained in a variety of therapeutic interventions, which may include compression, sclerotherapy, cutaneous vascular laser, endovenous thermoablation procedures (laser and radiofrequency) endovenous chemical ablation, surgical procedures (e.g., ambulatory phlebectomy, venous ligation), vasoactive medications and the management of venous thromboembolism.

Also ListedFamily MedicineTaxonomy 207Q00000X · License 011209 (AZ)

Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License 011209 (AZ)

1520 S DOBSON RD STE 202, Mesa, AZ 85202

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Secondary Practice Location 1

Location 1600 S Dobson Rd Ste C26Chandler, AZ 85224-5690 · Phone (480) 814-1560

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Collin D Johnston Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193988418

PECOS Enrollment IDI20210628002705

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

108 services90 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

98 services41 patients

Chemical destruction of first incompetent vein of arm or leg using imaging guidance 36482

This procedure involves using a chemical to close off a malfunctioning vein in your arm or leg. Imaging guidance is used to accurately locate the vein. This helps improve blood flow by rerouting it through healthier veins.

92 services48 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

83 services30 patients

Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 36465

This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.

74 services53 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

57 services50 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

45 services45 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

44 services41 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

32 services23 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

28 services28 patients

Injection of chemical agent into single incompetent vein 36470

This procedure involves injecting a chemical agent into a vein that isn't functioning properly. The chemical causes the vein to collapse and reroute blood to healthier veins. It's a common treatment for conditions like varicose veins.

19 services14 patients

Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 36475

This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.

17 services16 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

14 services14 patients

Injection of chemical agent into multiple incompetent veins of leg 36471

This procedure involves injecting a special chemical into problematic veins in the leg. The chemical helps to close off these veins, rerouting blood through healthier veins. This can alleviate discomfort and improve the appearance of the treated area.

13 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

64.87/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

71.81

Improvement Activities

Cost

20.48

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ARIZONA PEDIATRIC EYE SPECIALISTS, PLC

Ophthalmology

1520 S DOBSON RD STE 202
MESA, AZ 85202

Maricopa County (480) 835-0709

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Collin Johnston's NPI number?

The NPI number for Collin Johnston is 1225272289. It was assigned to this individual provider in the NPPES registry on April 21, 2009.

Where is Collin Johnston located?

Collin Johnston practices at 1520 S Dobson Rd Ste 202, Mesa, AZ 85202. The listed phone number is (480) 725-7241.

What is Collin Johnston's specialty?

The primary specialty registered for this NPI is Phlebology with taxonomy code 202K00000X.

Is Collin Johnston enrolled in Medicare?

Yes. Collin Johnston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Collin Johnston accept?

Health plans from Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Collin Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Collin Johnston was last updated on February 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.