DR. OSCAR JACK CHASTAIN III MD
NPI 1285635409
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Longview, TX

Q: What is Oscar Chastain's NPI number?

The NPI number for Oscar Chastain is 1285635409. It was assigned to this individual provider in the NPPES registry on August 10, 2005. The provider is also known as Dr. O. J. Chastain MD.

Q: What is Oscar Chastain's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Q: When was this NPI record last updated?

The NPPES record for Oscar Chastain was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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 August 10, 2005PECOS EnrolledAccepts Medicare Assignment

701 E MARSHALL AVE, SUITE 504, LONGVIEW, TX 75601(903) 315-2777(903) 315-2771 Get Directions Write a Review

NPPES record last updated: December 19, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Oscar Jack Chastain Iii Md NPPES

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

DR. OSCAR JACK CHASTAIN III MD (NPI 1285635409) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Longview, Texas, licensed in Texas (F6524) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1285635409

Entity TypeIndividualMale

Primary Taxonomy208G00000X

Provider Legal NameDR. OSCAR JACK CHASTAIN IIICredential: MD

Location Address701 E MARSHALL AVE, SUITE 504Longview, TX 75601-5659

Mailing AddressPo Box 4207Longview, TX 75606-4207 · (903) 315-4119 · Fax (903) 315-4130

Phone(903) 315-2777

Fax(903) 315-2771

Sole ProprietorNo

Medical School CMSBaylor College Of MedicineGraduated 1980

Enumeration DateAugust 10, 2005

Last NPPES UpdateDecember 19, 2023

NPPES CertifiedDecember 19, 2023

✔ NPI 1285635409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians

Taxonomy Code208G00000X

License✔ Licensed in TX · F6524

Definition

A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

701 E MARSHALL AVE, Longview, TX 75601

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Other Names 1

Other Name (5)Dr. O. J. Chastain Md

Secondary Practice Locations 3

Location 1705 E Marshall Ave Ste 5001Longview, TX 75601-5524 · Phone (903) 315-4880

Location 2707 E Marshall AveLongview, TX 75601-5545 · Phone (903) 315-4880

Location 3703 E Marshall Ave Ste 5008Longview, TX 75601-5557 · Phone (903) 315-4880

Other Identifiers 1

Medicaid043391401TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, UnitedHealthcare.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. Oscar Jack Chastain Iii 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 ID4082795190

PECOS Enrollment IDI20100729000536

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 7

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

45 services45 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 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.

43 services41 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

38 services38 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

26 services26 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

21 services21 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 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.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450032

Location700 E Marshall AveLongview, TX 75601 · Gregg County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75601 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

$166.88 typical visit price

range $54.84 – $166.88

Typical copayment $41.72 (range $13.71 – $41.72)

Most-billed visit code 99205

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 18

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

DR. CORI ELENA SKARDA MD

Internal Medicine

701 E MARSHALL AVE, SUITE 310
LONGVIEW, TX 75601

Gregg County (903) 236-7090

OLUSOLA OLOFINLADE M.D.

Internal Medicine (Gastroenterology)

701 E MARSHALL AVE, STE. 200
LONGVIEW, TX 75601

Gregg County (903) 236-2222

GSPS GASTROENTEROLOGY PLLC

Internal Medicine (Gastroenterology)

701 E MARSHALL AVE, SUITE 200
LONGVIEW, TX 75601

Gregg County (903) 236-2222

DR. DELORIS MADIM RIZQALLAH DPM

Podiatrist (Foot & Ankle Surgery)

701 E MARSHALL AVE, SUITE 400
LONGVIEW, TX 75601

Gregg County (903) 315-4422

DR. CHARLES R WILLIAMS MD

Orthopaedic Surgery (Sports Medicine)

701 E MARSHALL AVE, SUITE 502
LONGVIEW, TX 75601

Gregg County (903) 315-4435

TANYA SRIVASTAVA

Student in an Organized Health Care Education/Training Program

701 E MARSHALL AVE, SUITE 400
LONGVIEW, TX 75601

Gregg County (903) 315-2000

CARISSA BROOKE GUNATHILAKA LPC

Counselor (Professional)

701 E MARSHALL AVE, SUITE 310
LONGVIEW, TX 75601

Gregg County (903) 234-9200

TIFFANY SMITH P.A.

Physician Assistant

701 E MARSHALL AVE, SUITE 400
LONGVIEW, TX 75601

Gregg County (903) 315-2032

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 Oscar Chastain's NPI number?

The NPI number for Oscar Chastain is 1285635409. It was assigned to this individual provider in the NPPES registry on August 10, 2005. The provider is also known as Dr. O. J. Chastain MD.

Where is Oscar Chastain located?

Oscar Chastain practices at 701 E Marshall Ave Suite 504, Longview, TX 75601. The listed phone number is (903) 315-2777.

What is Oscar Chastain's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Oscar Chastain enrolled in Medicare?

Yes. Oscar Chastain 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 Oscar Chastain accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and UnitedHealthcare list Oscar Chastain 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 Oscar Chastain affiliated with any hospitals?

According to CMS data, Oscar Chastain is affiliated with Christus Good Shepherd Medical Center.

When was this NPI record last updated?

The NPPES record for Oscar Chastain was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.