DR. CLAUDIA PATRICIA KLEIN (MD) – Anesthesiology Physician, NPI 1033378930

DR. CLAUDIA PATRICIA KLEIN (MD) is a healthcare provider. based in Orange, California. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. A121039 (CA). The NPI Number for DR. CLAUDIA PATRICIA KLEIN (MD) is 1033378930

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
DR. CLAUDIA PATRICIA KLEIN (MD)
NPI
1033378930
Phone
(714) 560-1580
Address
PO BOX 1628
Enumeration Date
5 June 2008
Last Update Date
17 September 2019

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Secondary Phone
7147448700
Graduation Year
2008 (18 years ago)
PAC ID
5698917078
Group Practice PAC ID
6103728407
Professional Enrollment ID
I20130814000729
Address ID
CA928683849OR1100XDRXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:18State licenses:1Digital endpointsOther names

6,371 ANESTHESIOLOGY in CA

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Provider Addresses for DR. CLAUDIA PATRICIA KLEIN (MD)

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

    ORANGE, CA 928560628

    Phone: (714) 560-1580

    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

    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 $198.

Total Amount is formed as General ($198) + Research ($0) + Ownership ($0) = $198.

Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Pacira Pharmaceuticals Incorporated ($119).

Total Amount

$198

General + Research + Ownership

Payments

4

Total payment records

General Amount

$198

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-08

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: 2013-08-14

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
I20130814000729IAnesthesiologyCATBD

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 surgery2121$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1414$0
00813Anesthesia for procedure on small and 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

What is the standard ID for DR. CLAUDIA PATRICIA KLEIN (MD) in the U.S.?
In the U.S., DR. CLAUDIA PATRICIA KLEIN (MD) is identified by NPI 1033378930.
Is DR. CLAUDIA PATRICIA KLEIN (MD)'s NPI status active today?
Active status means DR. CLAUDIA PATRICIA KLEIN (MD)'s NPI record is not deactivated in the public file.
Which specialty label fits DR. CLAUDIA PATRICIA KLEIN (MD)?
NPPES ties DR. CLAUDIA PATRICIA KLEIN (MD) to Anesthesiology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. CLAUDIA PATRICIA KLEIN (MD)?
DR. CLAUDIA PATRICIA KLEIN (MD) shows a connection to Orange, California in registry-derived data.
Who maintains DR. CLAUDIA PATRICIA KLEIN (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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