JOHN GREGORY BUCK MD
NPI 1154608552
Pathology - Anatomic Pathology & Clinical Pathology in Irving, TX

Active since November 14, 2011PECOS EnrolledAccepts Medicare Assignment
4770 REGENT BLVD, IRVING, TX 75063(972) 934-4300 Get Directions Write a Review

NPPES record last updated: January 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Gregory Buck Md NPPES

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

JOHN GREGORY BUCK MD (NPI 1154608552) is an individual anatomic pathology & clinical pathology provider in Irving, Texas, licensed in Texas (K4003) and active in the NPI registry since November 2011. He is enrolled in Medicare PECOS, is affiliated with Medical City North Hills, and maintains a secondary practice location in Longview.

NPPES Registry Identity

NPI1154608552
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameJOHN GREGORY BUCKCredential: MD
Location Address4770 REGENT BLVDIrving, TX 75063-2445
Mailing Address14275 Midway Rd Ste 400Addison, TX 75001-3614 · Fax (610) 271-4245
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1991
Enumeration DateNovember 14, 2011
Last NPPES UpdateJanuary 26, 2021
NPPES CertifiedJanuary 26, 2021
NPI 1154608552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in TX · K4003
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
4770 REGENT BLVD, Irving, TX 75063

Secondary Practice Location 1

Location 1700 East Marshall AveLongview, TX 75601-5580 · Phone (903) 315-2000

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

John Gregory Buck 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 ID2466628326
PECOS Enrollment IDI20111228000088
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 9

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
242 services132 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
116 services30 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
59 services44 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
48 services24 patients
Pathology examination of tissue using a microscope, moderately high complexity 88307
A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.
42 services29 patients
Coagulation function screening test with interpretation and report 85390
A coagulation function screening test is a type of blood test that checks how well your blood clots. It's important because clotting helps prevent excessive bleeding. The test results are interpreted and a report is provided to help guide your doctor's treatment plan.
35 services26 patients

Hospital Affiliations CMS Care Compare 3

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

Medical City North Hills

Acute Care Hospitals · North Richland Hills, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450087
Location4401 Booth Calloway RoadNorth Richland Hills, TX 76180 · Tarrant County
Emergency services

Medical City Lewisville

Acute Care Hospitals · Lewisville, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450669
Location500 West Main StreetLewisville, TX 75057 · Denton County
Emergency services Birthing friendly

Medical City Arlington

Acute Care Hospitals · Arlington, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450675
Location3301 Matlock RoadArlington, TX 76015 · Tarrant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75063 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063
Pathology (Anatomic Pathology & Clinical Pathology)
4770 REGENT BLVD
IRVING, TX 75063

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 John Buck's NPI number?

The NPI number for John Buck is 1154608552. It was assigned to this individual provider in the NPPES registry on November 14, 2011.

Where is John Buck located?

John Buck practices at 4770 Regent Blvd, Irving, TX 75063. The listed phone number is (972) 934-4300.

What is John Buck's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is John Buck enrolled in Medicare?

Yes. John Buck 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 John Buck accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list John Buck 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 John Buck affiliated with any hospitals?

According to CMS data, John Buck is affiliated with Medical City North Hills, Medical City Lewisville and Medical City Arlington.

When was this NPI record last updated?

The NPPES record for John Buck was last updated on January 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.