TERRENCE DAY MD
NPI 1659484608
Otolaryngology in Charleston, SC

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: November 5, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Terrence Day Md NPPES

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

TERRENCE DAY MD (NPI 1659484608) is an individual otolaryngology provider in Charleston, South Carolina, licensed in South Carolina (21413) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Trident Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (1989).

NPPES Registry Identity

NPI1659484608
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameTERRENCE DAYCredential: MD
Location Address171 ASHLEY AVECharleston, SC 29425-0001
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1989
Enumeration DateAugust 16, 2006
Last NPPES UpdateNovember 5, 2010
NPI 1659484608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in SC · 21413
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

171 ASHLEY AVE, Charleston, SC 29425

Other Identifiers 2

Medicare UPINE60123SC
MedicaidT55874SC

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Terrence Day 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 ID8820179674
PECOS Enrollment IDI20080117000453
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 8

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.

Established patient office or other outpatient visit, 40-54 minutes 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
116 services92 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
49 services46 patients
New patient office or other outpatient visit, 60-74 minutes 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
43 services43 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
40 services34 patients
Evaluation of swallowing function 92610
Evaluation of swallowing function is a medical procedure that assesses your ability to swallow food and drink safely. This involves studying the muscles and nerves involved in swallowing. It helps identify any issues that might lead to difficulties in eating or drinking.
29 services25 patients
Removal of lymph nodes, muscle, and tissue of neck 38724
This procedure, known as a neck dissection, involves removing lymph nodes, muscle, and tissue from the neck. It's performed to treat or prevent the spread of disease, often cancer. It's a major surgery, but it can help ensure your health and recovery.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Trident Medical Center

Acute Care Hospitals · Charleston, SC
3/5 CMS rating
OwnershipProprietary
CMS Certification Number420079
Location9330 Medical Plaza DrCharleston, SC 29406 · Charleston County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
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.

Physician Assistant
171 ASHLEY AVE
CHARLESTON, SC 29425
Emergency Medicine
171 ASHLEY AVE, EMERGENCY MEDICINE
CHARLESTON, SC 29425
Radiology (Diagnostic Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Otolaryngology
171 ASHLEY AVE
CHARLESTON, SC 29425
Neurological Surgery
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Neuroradiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Pharmacist (Pharmacotherapy)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Terrence Day's NPI number?

The NPI number for Terrence Day is 1659484608. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Terrence Day located?

Terrence Day practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Terrence Day's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Terrence Day enrolled in Medicare?

Yes. Terrence Day is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Terrence Day accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina, First Choice Next and Molina Healthcare list Terrence Day as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Terrence Day affiliated with any hospitals?

According to CMS data, Terrence Day is affiliated with Trident Medical Center.

When was this NPI record last updated?

The NPPES record for Terrence Day was last updated on November 5, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.