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DARON P RILEY MD
NPI 1881671121
Emergency Medicine in Lancaster, PA

Active since December 28, 2005PECOS Enrolled
555 NORTH DUKE STREET, LANCASTER, PA 17604(717) 544-4978(717) 544-7043 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Daron P Riley Md NPPES

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

DARON P RILEY MD (NPI 1881671121) is an individual emergency medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD064516L) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881671121
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDARON P RILEYCredential: MD
Location Address555 NORTH DUKE STREETLancaster, PA 17604
Mailing AddressPo Box 3012Wilmington, DE 19804 · (800) 456-4629 · Fax (302) 224-2848
Phone(717) 544-4978
Fax(717) 544-7043
Sole ProprietorNo
Enumeration DateDecember 28, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1881671121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PA · MD064516L
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.
555 NORTH DUKE STREET, Lancaster, PA 17604
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Other Identifiers 1

Medicaid0016922600001PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daron P Riley Md 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 Daron Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lancaster Emergency Associates Ltd
Same address
Emergency Medicine
555 N DUKE ST
Lancaster, PA 17602
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 39 clinicians in this Medicare group
NPI 1740268184 (717) 544-4978

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.
524 services505 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.
168 services166 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
55 services55 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.
50 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17604 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 4

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

LAUREN OLMSTEAD
Pharmacist
555 NORTH DUKE STREET
LANCASTER, PA 17604
Lancaster County (717) 544-5929
DAVID A GOFF DO
Emergency Medicine
555 NORTH DUKE STREET
LANCASTER, PA 17604
Lancaster County (717) 544-4978
TAYLOR B CHAMBERS D.O.
Family Medicine
555 NORTH DUKE STREET, RESIDENCY PROGRAM
LANCASTER, PA 17604
Lancaster County (717) 544-4940
HOLLI S PHEASANT-VISCUSI MD
Emergency Medicine
555 NORTH DUKE STREET
LANCASTER, PA 17604
Lancaster County (717) 544-4978

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 Daron Riley's NPI number?

The NPI number for Daron Riley is 1881671121. It was assigned to this individual provider in the NPPES registry on December 28, 2005.

Where is Daron Riley located?

Daron Riley practices at 555 North Duke Street, Lancaster, PA 17604. The listed phone number is (717) 544-4978.

What is Daron Riley's specialty?

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

Is Daron Riley enrolled in Medicare?

Yes. Daron Riley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Daron Riley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daron Riley reassigns Medicare benefits to Lancaster Emergency Associates Ltd (Lancaster, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daron Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daron Riley was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.