JOHN SON – Anesthesiology Physician, NPI 1033748827

JOHN SON is a healthcare provider. based in Orange, California. specializing in ANESTHESIOLOGY. They hold a License No. A188944 (CA). The NPI Number for JOHN SON is 1033748827

Main info

Male
6 Years Of Experience
Accepts Medicare Assignment
Name
JOHN SON
NPI
1033748827
Phone
(714) 456-5501
Address
1100 W STEWART DR
Enumeration Date
3 April 2020
Last Update Date
2 July 2024

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Secondary Phone
7148713280
Graduation Year
2020 (6 years ago)
PAC ID
7517367527
Group Practice PAC ID
6103728407
Professional Enrollment ID
I20240605003239
Address ID
CA928353809FU101XXDRXX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness75
Years active:6State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

Provider Addresses for JOHN SON

  • 1100 W STEWART DR

    ORANGE, CA 928683849

    Phone: (714) 456-5501

    Type: Location

  • 333 CITY BLVD W STE 2150

    ORANGE, CA 928685920

    Phone: (714) 456-5501

    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: 2024-06-05

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
I20240605003239IAnesthesiologyCATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92868)

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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: 6103728407View full group profile
NameSpecialtyState
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YNJ
A N E S T H E S I O L O G YOH
A N E S T H E S I O L O G YCA
A N E S T H E S I O L O G YCA

Reviews

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Frequently asked questions

How do payers reference JOHN SON?
For JOHN SON, use NPI 1033748827 as the unique 10-digit identifier.
Active or inactive — what applies to JOHN SON?
You should see JOHN SON as active in CMS-hosted NPPES data.
What clinical focus is listed for JOHN SON?
At a glance, JOHN SON is tied to Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Is JOHN SON associated with Orange?
Public fields place JOHN SON around Orange, California. Always confirm the exact site before visiting.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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