Gregory Scallon, P.A.
Physician Assistant · Phoenix, AZ
At a glance
3411 N 5Th Ave Ste 209, Phoenix, AZ 85013-3812
NPPES record updated Jan 16, 2018. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3411 N 5Th Ave Ste 209Phoenix, AZ 85013-3812
Education & affiliations
No matching clinician background record in the imported CMS release.
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Coronary Artery Disease (CAD): Antiplatelet Therapy
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_006_overall. Collection type: REG. Measure denominator: 58.
- Advance Care Plan
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_047_overall. Collection type: REG. Measure denominator: 505.
- Preventive Care and Screening: Screening for Depression and Follow-Up Plan
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_134_overall. Collection type: REG. Measure denominator: 353.
See all 4 reported measures
- Atrial Fibrillation and Atrial Flutter: Chronic Anticoagulation Therapy
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_326_overall. Collection type: REG. Measure denominator: 92.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physician Assistant
- Taxonomy code
- 363A00000X
- Enumeration date
- Jun 28, 2006
- Record updated
- Jan 16, 2018
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- P.A.
Reported taxonomies and licenses
363A00000X · Primary
License reported: 2563 AZ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3411 N 5Th Ave Ste 209Phoenix, AZ 85013-3812
- Phone
- (602) 789-0344
- Fax
- (602) 789-8389
Mailing address
3411 N 5TH AVE STE 209PHOENIX, AZ 850133812
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue