STEVEN J. O'CONNOR (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1245238708

STEVEN J. O'CONNOR (M.D.) is a healthcare provider. based in Houston, Texas. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. J5851 (TX). The NPI Number for STEVEN J. O'CONNOR (M.D.) is 1245238708

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
STEVEN J. O'CONNOR (M.D.)
NPI
1245238708
Phone
(713) 559-6929
Address
PO BOX 421849
Enumeration Date
8 July 2005
Last Update Date
13 March 2018

Doctor Profile

Medical School Name
UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Secondary Phone
7137416677
Graduation Year
1989 (37 years ago)
PAC ID
0749275097
Group Practice PAC ID
3072508316
Professional Enrollment ID
I20051221000151
Address ID
TX770545024HO2525XSTXX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,394 PATHOLOGY in TX

Loading map...

Provider Addresses for STEVEN J. O'CONNOR (M.D.)

  • Jack in the Box, South Post Oak Road, Houston, Fort Bend County, Texas, 77053, United States

    HOUSTON, TX 772421849

    Phone: (713) 559-6929

    Fax: (713) 559-6928

    Type: Mailing

  • 2525, West Bellfort Street, Houston, Harris County, Texas, 77054, United States

    STE 120

    HOUSTON, TX 770545024

    Phone: (713) 741-6677

    Fax: (713) 748-5860

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-12-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20051221000151IPathologyTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
88305Pathology examination of tissue using a microscope, intermediate complexity703311$0
88341Special stained specimen slides to examine tissue, each additional procedure31367$0
88342Special stained specimen slides to examine tissue, initial procedure187119$0
88313Special stained specimen slides to examine tissue including interpretation and report7554$0
88311Preparation of tissue for examination by removing any calcium present7470$0
View full utilization report →

Insurance plans in this area (ZIP 77242)

Loading plans...

Provider's Procedures

STEVEN J. O'CONNOR (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYTX88304Pathology examination of tissue using a microscope, moderately low complexity5248
PATHOLOGYTX88307Pathology examination of tissue using a microscope, moderately high complexity9356
PATHOLOGYTX88342Tissue or cell analysis by immunologic technique10471

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3072508316View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for STEVEN J. O'CONNOR (M.D.)?
The registry entry for STEVEN J. O'CONNOR (M.D.) shows NPI 1245238708.
Should I treat STEVEN J. O'CONNOR (M.D.) as an active provider?
Patients and plans typically see STEVEN J. O'CONNOR (M.D.) as active in the national extract.
How should patients interpret STEVEN J. O'CONNOR (M.D.)'s specialty?
The extract shows Anatomic Pathology & Clinical Pathology Physician for STEVEN J. O'CONNOR (M.D.). Clinical services aligned with this taxonomy classification.
Can patients visit STEVEN J. O'CONNOR (M.D.) in Houston, Texas?
For routing, start with Houston, Texas for STEVEN J. O'CONNOR (M.D.), then verify phone and hours locally.
Who maintains STEVEN J. O'CONNOR (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

Similar Providers

DR. JOSEPH D KHOURY (MD)

Anatomic Pathology & Clinical Pathology Physician
Houston Post Office, 123, South Main Street, Houston, Washington County, Pennsylvania, 15342, United States
NPI: 1013910108

JAMEELA AHMEDUDDIN (MD)

Anatomic Pathology & Clinical Pathology Physician
Mainland Medical Center, 6801, Emmett F Lowry Expressway, Texas City, Galveston County, Texas, 77591, United States
NPI: 1891799235

DR. HAZEL LEONOR AWALT (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Houston Methodist Willowbrook Hospital, 18220, Tomball Parkway, Houston, Harris County, Texas, 77070, United States
NPI: 1477557833

GUSTAVO ENRIQUE AYALA (M.D.)

Anatomic Pathology & Clinical Pathology Physician
PO BOX 4677
NPI: 1992709356

EUGENIO INIS BANEZ (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Conroe Regional Medical Center, 504, Medical Center Boulevard, Conroe, Montgomery County, Texas, 77304, United States
NPI: 1699779058

MARIO CERVANTES-VAZQUEZ (M.D.)

Anatomic Pathology & Clinical Pathology Physician
United Memorial Medical Center, 510, West Tidwell Road, Houston, Harris County, Texas, 77026, United States
NPI: 1245234616

ROUPEN DEKMEZIAN (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Jack in the Box, South Post Oak Road, Houston, Fort Bend County, Texas, 77053, United States
NPI: 1285638668

EDWIN HERBERT II BASDEN (M.D.)

Anatomic Pathology & Clinical Pathology Physician
1919, La Branch Street, Houston, Harris County, Texas, 77002, United States
NPI: 1134123508

RASIKA DHEKNE (M.D.)

Anatomic Pathology & Clinical Pathology Physician
Jack in the Box, South Post Oak Road, Houston, Fort Bend County, Texas, 77053, United States
NPI: 1255335642