JAMES B HARRIS (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1972598472

JAMES B HARRIS (M.D.) is a healthcare provider. based in Rancho dominguez, California. specializing in PATHOLOGY, HEMATOLOGY. They hold the professional credentials M.D.. They hold a License No. A71798 (CA). The NPI Number for JAMES B HARRIS (M.D.) is 1972598472

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
JAMES B HARRIS (M.D.)
NPI
1972598472
Phone
(323) 383-5337
Address
2374 E PACIFICA PL
Enumeration Date
12 September 2005
Last Update Date
27 January 2016

Doctor Profile

Medical School Name
UNIVERSITY OF SOUTH ALABAMA COLLEGE OF MEDICINE
Secondary Phone
3102253244
Graduation Year
1995 (31 years ago)
PAC ID
1254322787
Group Practice PAC ID
7315840535
Professional Enrollment ID
I20040521001101
Address ID
CA900171901LO1225XBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

1,584 PATHOLOGY in CA

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Provider Addresses for JAMES B HARRIS (M.D.)

  • 2374, East Pacifica Place, Rancho Dominguez, Compton, Los Angeles County, California, 90220, United States

    RANCHO DOMINGUEZ, CA 902206214

    Phone: (323) 383-5337

    Fax: (310) 698-7054

    Type: Mailing

  • Good Samaritan Hospital, 1225, Wilshire Boulevard, Downtown, Los Angeles, Los Angeles County, California, 90017, United States

    LOS ANGELES, CA 900171901

    Phone: (213) 977-2411

    Fax: (310) 698-7040

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $113.

Total Amount is formed as General ($113) + Research ($0) + Ownership ($0) = $113.

Last reported payment date: 2024-12-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($113).

Total Amount

$113

General + Research + Ownership

Payments

1

Total payment records

General Amount

$113

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-05

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2011-03-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20040521001101IPathologyCATBD
I20110309000165IPathologyORTBD

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 complexity4,2002,228$0
G0145Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision752752$0
88341Special stained specimen slides to examine tissue, each additional procedure680132$0
88313Special stained specimen slides to examine tissue including interpretation and report34478$0
88175Pap test, automated thin layer preparation; automated system and manual rescreening274270$0
View full utilization report →

Insurance plans in this area (ZIP 90220)

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Provider's Procedures

JAMES B HARRIS (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYCA88342Tissue or cell analysis by immunologic technique8455

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: 7315840535View full group profile
NameSpecialtyState
P A T H O L O G YCA
P A T H O L O G YCA
-CA
-CA
P A T H O L O G YCA
P A T H O L O G YCA
P A T H O L O G YWA
P A T H O L O G YCA
P A T H O L O G YCA
P A T H O L O G YCA

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Frequently asked questions

Where can patients find JAMES B HARRIS (M.D.)'s NPI?
You can confirm JAMES B HARRIS (M.D.) with NPI 1972598472; it appears in the national provider directory.
Is JAMES B HARRIS (M.D.)'s NPI currently valid?
The extract we use shows JAMES B HARRIS (M.D.) as active.
What kind of provider is JAMES B HARRIS (M.D.)?
The page reflects Anatomic Pathology & Clinical Pathology Physician for JAMES B HARRIS (M.D.). Clinical services aligned with this taxonomy classification.
Does JAMES B HARRIS (M.D.) practice in California?
You will see Rancho Dominguez, California on file for JAMES B HARRIS (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.