DR. THARREN CHARLES DUFFY D.O.
NPI 1508027020
Emergency Medicine in Tyler, TX

Active since June 18, 2008PECOS EnrolledAccepts Medicare Assignment
800 E DAWSON ST, TYLER, TX 75701(903) 593-8441 Get Directions Write a Review

NPPES record last updated: December 10, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Tharren Charles Duffy D.o. NPPES

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

DR. THARREN CHARLES DUFFY D.O. (NPI 1508027020) is an individual emergency medicine provider in Tyler, Texas, licensed in Texas (P1292) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Texas Health Harris Methodist Hospital Fort Worth, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2008).

NPPES Registry Identity

NPI1508027020
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. THARREN CHARLES DUFFYCredential: D.O.
Location Address800 E DAWSON STTyler, TX 75701-2036
Mailing AddressPo Box 841656Dallas, TX 75284-1656 · (903) 531-5000
Sole ProprietorYes
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2008
Enumeration DateJune 18, 2008
Last NPPES UpdateDecember 10, 2013
NPI 1508027020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in TX · P1292 Licensed in MI · 5101017607
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.

800 E DAWSON ST, Tyler, TX 75701

Other Identifiers 17

Other751976930005TX · Tricare
Other8X8165TX · Bcbs
Medicaid296518803TX
Medicare OSCAR/certificationTXB156887TX
Other750818167044TX · Tricare
Other8DD752TX · Bcbs
Medicare OSCAR/certificationTXB157219TX
Other750818167022TX · Tricare
Medicaid296518802TX
Medicare OSCAR/certificationTXB157143TX
Other750818167048TX · Tricare
Medicare PIN274373YMLBTX
Other750818167015TX · Tricare
Other8DD749TX · Bcbs
Medicaid296518805TX
OtherP01231382TX · Railroad Mcare
Medicaid296518806TX

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

Dr. Tharren Charles Duffy D.o. 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 ID2567634595
PECOS Enrollment IDI20120511000421
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 5

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.
279 services273 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.
185 services181 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.
74 services73 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.
49 services49 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
22 services22 patients

Hospital Affiliations CMS Care Compare 2

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

Texas Health Harris Methodist Hospital Fort Worth

Acute Care Hospitals · Fort Worth, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450135
Location1301 Pennsylvania AvenueFort Worth, TX 76104 · Tarrant County
Emergency services Birthing friendly

Texas Health Harris Methodist Hurst-Euless-Bedford

Acute Care Hospitals · Bedford, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450639
Location1600 Hospital ParkwayBedford, TX 76022 · Tarrant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75701 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Long Term Care Hospital
800 E DAWSON ST
TYLER, TX 75701
Pharmacist
800 E DAWSON ST, ATTN: PHARMACY
TYLER, TX 75701
Nurse Anesthetist, Certified Registered
800 E DAWSON ST
TYLER, TX 75701
Nurse Anesthetist, Certified Registered
800 E DAWSON ST
TYLER, TX 75701
Anesthesiology
800 E DAWSON ST
TYLER, TX 75701
Nurse Anesthetist, Certified Registered
800 E DAWSON ST
TYLER, TX 75701
Anesthesiology
800 E DAWSON ST
TYLER, TX 75701
Emergency Medicine
800 E DAWSON ST
TYLER, TX 75701

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 Tharren Duffy's NPI number?

The NPI number for Tharren Duffy is 1508027020. It was assigned to this individual provider in the NPPES registry on June 18, 2008.

Where is Tharren Duffy located?

Tharren Duffy practices at 800 E Dawson St, Tyler, TX 75701. The listed phone number is (903) 593-8441.

What is Tharren Duffy's specialty?

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

Is Tharren Duffy enrolled in Medicare?

Yes. Tharren Duffy 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 Tharren Duffy accept?

Health plans from Blue Cross and Blue Shield of Texas list Tharren Duffy 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 Tharren Duffy affiliated with any hospitals?

According to CMS data, Tharren Duffy is affiliated with Texas Health Harris Methodist Hospital Fort Worth and Texas Health Harris Methodist Hurst-Euless-Bedford.

When was this NPI record last updated?

The NPPES record for Tharren Duffy was last updated on December 10, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.