THOMAS F O'BRIEN JR. M.D.
NPI 1336124973
Pathology - Anatomic Pathology & Clinical Pathology in Memphis, TN

Q: What is Thomas O'brien's NPI number?

The NPI number for Thomas O'brien is 1336124973. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Q: What is Thomas O'brien's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas O'brien was last updated on August 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since December 07, 2005PECOS Enrolled

75/100

CMS Quality Rating

3495 HACKS CROSS RD, MEMPHIS, TN 38125(901) 526-7444(901) 526-0791 Get Directions Write a Review

NPPES record last updated: August 26, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 2, 2020, May 3, 2018 (2 updates tracked since 2018).

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About Thomas F O'brien Jr. M.d. NPPES

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

THOMAS F O'BRIEN JR. M.D. (NPI 1336124973) is an individual anatomic pathology & clinical pathology provider in Memphis, Tennessee, licensed in Tennessee (018290) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Memphis.

NPPES Registry Identity

NPI1336124973

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameTHOMAS F O'BRIEN JR.Credential: M.D.

Location Address3495 HACKS CROSS RDMemphis, TN 38125-8803

Mailing Address3495 Hacks Cross RdMemphis, TN 38125-8803 · (901) 526-7444 · Fax (901) 526-0791

Phone(901) 526-7444

Fax(901) 526-0791

Sole ProprietorNo

Enumeration DateDecember 7, 2005

Last NPPES UpdateAugust 26, 20242 updates tracked since enumeration

NPPES CertifiedAugust 26, 2024

✔ NPI 1336124973 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 TN · 018290

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.

3495 HACKS CROSS RD, Memphis, TN 38125

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Secondary Practice Location 1

Location 11211 Union Ave, Suite 300Memphis, TN 38104-6638 · Phone (901) 725-7551 · Fax (901) 725-9721

Other Identifiers 1

Medicaid3061998TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas F O'brien Jr. M.d. 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.

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.

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.

619 services376 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

50 services44 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

39 services34 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.

30 services11 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.

23 services22 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38125 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

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.

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Pathology (Anatomic Pathology & Clinical Pathology)