DR. CHRISTOPHER DIORIO DO
NPI 1619956109
Emergency Medicine in Charlotte, NC

Q: What is Christopher Diorio's NPI number?

The NPI number for Christopher Diorio is 1619956109. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Q: What is Christopher Diorio's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since January 12, 2006PECOS Enrolled

7845 LITTLE AVE, CHARLOTTE, NC 28226(704) 375-0100(704) 335-3592 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Christopher Diorio Do NPPES

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

DR. CHRISTOPHER DIORIO DO (NPI 1619956109) is an individual emergency medicine provider in Charlotte, North Carolina, licensed in North Carolina (200201454) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Charlotte.

NPPES Registry Identity

NPI1619956109

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. CHRISTOPHER DIORIOCredential: DO

Location Address7845 LITTLE AVECharlotte, NC 28226-8198

Mailing Address9601 Holly Point Dr Ste 202Huntersville, NC 28078-4975 · (704) 987-8446

Phone(704) 375-0100

Fax(704) 335-3592

Sole ProprietorYes

Enumeration DateJanuary 12, 2006

Last NPPES UpdateJanuary 15, 2025

NPPES CertifiedJanuary 15, 2025

✔ NPI 1619956109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NC · 200201454

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedCounselorTaxonomy 101Y00000X

Also ListedDietitian, RegisteredTaxonomy 133V00000X

Also ListedNaturopathTaxonomy 175F00000X

Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 200201454 (NC)

7845 LITTLE AVE, Charlotte, NC 28226

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Secondary Practice Location 1

Location 17845 Little AveCharlotte, NC 28226-8198 · Phone (704) 375-0100 · Fax (704) 335-3592

Other Identifiers 2

Medicaid89135CCNC

Medicaid005087NC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Diorio Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Christopher Diorio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mid-Atlantic Emergency Medical Associates, PLLC

6.3 mi

Emergency Medicine

501 S SHARON AMITY RD STE 300
Charlotte, NC 28211

Reassigned Medicare billing, North Carolina enrollment
101 clinicians in this Medicare group

NPI 1073562757 (704) 377-2424

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$83.90 typical visit price

range $54.12 – $165.09

Typical copayment $20.97 (range $13.53 – $41.27)

Most-billed visit code 99203

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

ELIZABETH MARIE HAYES MD

Internal Medicine (Hospice and Palliative Medicine)