GEORGE PETER SARANTOPOULOS (MD) – Anatomic Pathology Physician, NPI 1457398356

GEORGE PETER SARANTOPOULOS (MD) is a healthcare provider. based in Los angeles, California. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. A79016 (CA). The NPI Number for GEORGE PETER SARANTOPOULOS (MD) is 1457398356

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
GEORGE PETER SARANTOPOULOS (MD)
NPI
1457398356
Phone
(310) 825-5000
Address
5767 W. CENTURY BLVD
Enumeration Date
31 May 2006
Last Update Date
15 December 2010

Doctor Profile

Medical School Name
UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Secondary Phone
3102672625
Graduation Year
2000 (26 years ago)
PAC ID
1557385283
Group Practice PAC ID
5597679233
Professional Enrollment ID
I20060120000824
Address ID
CA900953075LO10833AVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,584 PATHOLOGY in CA

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Provider Addresses for GEORGE PETER SARANTOPOULOS (MD)

  • 5767, West Century Boulevard, Westchester, Los Angeles, Los Angeles County, California, 90045, United States

    #400

    LOS ANGELES, CA 900455655

    Phone: (310) 825-5000

    Type: Mailing

  • UCLA School of Dentistry, 10833, Le Conte Avenue, Westwood Village, Westwood, Los Angeles, Los Angeles County, California, 90095, United States

    STE B-186 CHS

    LOS ANGELES, CA 900953075

    Phone: (310) 794-7953

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2006-01-20

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
I20060120000824IPathologyCATBD

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 complexity4,7321,536$0
88341Special stained specimen slides to examine tissue, each additional procedure523108$0
88312Special stained specimen slides to identify organisms including interpretation and report399145$0
88342Special stained specimen slides to examine tissue, initial procedure361182$0
88304Pathology examination of tissue using a microscope, moderately low complexity244115$0
View full utilization report →

Insurance plans in this area (ZIP 90045)

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Provider's Procedures

GEORGE PETER SARANTOPOULOS (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYCA88304Pathology examination of tissue using a microscope, moderately low complexity8041
PATHOLOGYCA88312Special stained specimen slides to identify organisms including interpretation and report283160
PATHOLOGYCA88342Tissue or cell analysis by immunologic technique1412

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: 5597679233View full group profile
NameSpecialtyState
-CA
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 YND
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
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

Reviews

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Frequently asked questions

Can I cross-check GEORGE PETER SARANTOPOULOS (MD) using NPI 1457398356?
NPI 1457398356 belongs to GEORGE PETER SARANTOPOULOS (MD); compare other details if you need extra assurance.
Active or inactive — what applies to GEORGE PETER SARANTOPOULOS (MD)?
You should see GEORGE PETER SARANTOPOULOS (MD) as active in CMS-hosted NPPES data.
What clinical focus is listed for GEORGE PETER SARANTOPOULOS (MD)?
At a glance, GEORGE PETER SARANTOPOULOS (MD) is tied to Anatomic Pathology Physician. Clinical services aligned with this taxonomy classification.
Where in California is GEORGE PETER SARANTOPOULOS (MD) registered?
Use Los Angeles, California as the headline location for GEORGE PETER SARANTOPOULOS (MD) here.
Can I trust this NPI listing for GEORGE PETER SARANTOPOULOS (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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