IAN CHAIT (M.D.) – Anesthesiology Physician, NPI 1003833930

IAN CHAIT (M.D.) is a healthcare provider. based in Orange, California. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. A486570 (CA). The NPI Number for IAN CHAIT (M.D.) is 1003833930

Main info

Male
37 Years Of Experience
Accepts Medicare Assignment
Name
IAN CHAIT (M.D.)
NPI
1003833930
Phone
(714) 619-4730
Address
PO BOX 1628
Enumeration Date
16 July 2006
Last Update Date
19 February 2015

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
7147448700
Graduation Year
1989 (37 years ago)
PAC ID
5193917565
Group Practice PAC ID
6103728407
Professional Enrollment ID
I20101005000320
Address ID
CA928683849OR1100XDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

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Provider Addresses for IAN CHAIT (M.D.)

  • 1628, Highbranch Way, Hillsborough, Orange County, North Carolina, 27278, United States

    ORANGE, CA 928560628

    Phone: (714) 619-4730

    Fax: (714) 560-1585

    Type: Mailing

  • Saint Joseph Hospital, 1100, West Stewart Drive, Orange, Orange County, California, 92868, United States

    ORANGE, CA 928683849

    Phone: (714) 633-9111

    Fax: (714) 774-8695

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $485.

Total Amount is formed as General ($485) + Research ($0) + Ownership ($0) = $485.

Last reported payment date: 2024-08-01 • Largest payer in this snapshot: Baxter Healthcare ($125).

Total Amount

$485

General + Research + Ownership

Payments

4

Total payment records

General Amount

$485

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-01

Latest reported date

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: 2010-10-05

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
I20101005000320IAnesthesiologyCATBD

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
00142Anesthesia for lens surgery2525$0
00812Anesthesia for exam of colon using an endoscope1514$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1313$0
00811Anesthesia for other procedure on large bowel using an endoscope1111$0
View full utilization report →

Insurance plans in this area (ZIP 92856)

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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

Can I verify IAN CHAIT (M.D.) with an NPI only?
You can start verification with NPI 1003833930 for IAN CHAIT (M.D.), then check state licensing separately.
Does the file indicate IAN CHAIT (M.D.) is practicing under active NPI?
Directory data currently reports IAN CHAIT (M.D.) as active.
What is IAN CHAIT (M.D.) best known for clinically?
Directory data describes IAN CHAIT (M.D.) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Does IAN CHAIT (M.D.) list a practice location?
Patients near Orange, California may find IAN CHAIT (M.D.) in results; validate coverage separately.
Why does IAN CHAIT (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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