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

Q: 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.

Q: What is Eryn Mahoney's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Eryn Mahoney was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 04, 2017PECOS EnrolledAccepts Medicare Assignment

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: October 18, 2026.

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

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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

Phone(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

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Other Names 1

Former Name (1)Dr. Eryn Leighann Calder Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eryn Calder Mahoney Md 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 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.

Medicare Billing Reassignments

Medicare enrollment records show Eryn Mahoney reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospice & Palliative Care Charlotte Region

Same address

Hospice Care, Community Based

7845 LITTLE AVE
Charlotte, NC 28226

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

NPI 1548398720 (704) 375-0100

Sandhills Emergency Physicians PA

79 mi

Emergency Medical Services

155 MEMORIAL DR
Pinehurst, NC 28374

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

NPI 1003853409 (910) 715-1000

Southeastern Emergency Physicians LLC

295 mi

Emergency Medicine

989 MEDICAL PARK DR
Maysville, KY 41056

Reassigned Medicare billing, Tennessee enrollment
1,071 clinicians in this Medicare group

NPI 1356379382 (606) 759-5311

Emergency Physicians At Sumner PLLC

326 mi

Emergency Medical Services

555 HARTSVILLE PIKE
Gallatin, TN 37066

Reassigned Medicare billing, Tennessee enrollment
37 clinicians in this Medicare group

NPI 1538149521 (615) 452-4210

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

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.

ELIZABETH MARIE HAYES MD

Internal Medicine (Hospice and Palliative Medicine)