DR. ERYN CALDER MAHONEY MD
NPI 1497288781
Emergency Medicine in Charlotte, NC

Active since April 04, 2017PECOS Enrolled
7845 LITTLE AVE, CHARLOTTE, NC 28226(704) 375-0100 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 28, 2026, Apr 21, 2021, Sep 10, 2020 and 2 more (5 updates tracked since 2019).

About Dr. Eryn Calder Mahoney Md NPPES

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

DR. ERYN CALDER MAHONEY MD (NPI 1497288781) is an individual emergency medicine provider in Charlotte, North Carolina, licensed in North Carolina (2026-00230) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Sumner Regional Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1497288781
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. ERYN CALDER MAHONEYCredential: MD
Location Address7845 LITTLE AVECharlotte, NC 28226-8198
Mailing AddressPo Box 470408Charlotte, NC 28247-0408 · (704) 375-0100
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 4, 2017
Last NPPES UpdateApril 28, 20265 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
NPI 1497288781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NC · 2026-00230 Licensed in TN · MD0000058775
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.

7845 LITTLE AVE, Charlotte, NC 28226

Other Names 1

Former Name (1)Dr. Eryn Leighann Calder Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Eryn Calder Mahoney Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID244501534
PECOS Enrollment IDI20260504005568
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 4

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
130 services126 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
100 services95 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
60 services60 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
21 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sumner Regional Medical Center

Acute Care Hospitals · Gallatin, TN
1/5 CMS rating
OwnershipProprietary
CMS Certification Number440003
Location555 Hartsville PikeGallatin, TN 37066 · Sumner County
Emergency services Birthing friendly

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.

Internal Medicine (Hospice and Palliative Medicine)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Emergency Medicine
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226
Nurse Practitioner (Family)
7845 LITTLE AVE
CHARLOTTE, NC 28226

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 Eryn Mahoney's NPI number?

The NPI number for Eryn Mahoney is 1497288781. It was assigned to this individual provider in the NPPES registry on April 4, 2017. The provider is also known as Dr. Eryn Leighann Calder MD.

Where is Eryn Mahoney located?

Eryn Mahoney practices at 7845 Little Ave, Charlotte, NC 28226. The listed phone number is (704) 375-0100.

What is Eryn Mahoney's specialty?

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

Is Eryn Mahoney enrolled in Medicare?

Yes. Eryn Mahoney is registered in the Medicare PECOS enrollment system.

Is Eryn Mahoney affiliated with any hospitals?

According to CMS data, Eryn Mahoney is affiliated with Sumner Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Eryn Mahoney was last updated on April 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.