Dr. Claudia Patricia Klein, MD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $659
- Medical group
- 1
- Practice address
- 1201 W La Veta Ave, Orange, CA 92868
- Practice phone
- Call (714) 997-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital of Orange County Main Campus
Orange, California
Find Dr. Klein's professional email, personal email and mobile number
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Dr. Claudia Patricia Klein is an anesthesiologist in Orange, California
Dr. Klein practices at Children's Hospital of Orange County Main Campus in Orange, California.
Dr. Klein's NPI, 1033378930, was assigned on June 5, 2008. Dr. Klein graduated from McGovern Medical School in 2008. Dr. Klein holds California license A121039.
- NPI
- 1033378930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698917078
- NPI enumeration date
- June 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 997-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Claudia Patricia Klein practices at Children's Hospital of Orange County Main Campus in Orange, California
Dr. Klein's primary practice is Children's Hospital of Orange County Main Campus, at 1201 W La Veta Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 997-3000.
- Children's Hospital of Orange County Main Campus1201 W La Veta Ave, Orange, CA 92868 · Orange CountyPhone(714) 997-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Claudia Patricia Klein is affiliated with 2 sites of care and 1 medical group
Dr. Klein's primary practice is Children's Hospital of Orange County Main Campus in Orange, California. Dr. Klein is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is Allied Anesthesia Medical Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Claudia Patricia Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Orange County Main Campus | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claudia Patricia Klein is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Klein is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Klein is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Klein
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claudia Patricia Klein billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Klein across 2 procedure codes in 2024, for 83 Medicare patients. Medicare paid $2,581 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Klein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 462024: 2350%
Dr. Klein compared with the California median for anesthesiologists, 2024
- Dr. Klein
- California median
- Medicare services
- 23vs 7268% below
- Medicare patients
- 83vs 14342% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Klein's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klein and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Claudia Patricia Klein treated 83 Medicare patients in 2024, average age 71
CMS counts 83 Medicare patients who saw Dr. Klein in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 17, with 46% women.
Dr. Klein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Klein's Medicare patients by sex, 2024
- Women4554%
- Men3846%
Chronic conditions among Dr. Klein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease36%
- Depression29%
- Diabetes29%
- Mood disorders29%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Claudia Patricia Klein takes part in Medicare
Dr. Klein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Claudia Patricia Klein received $659 in industry payments from 2016 to 2025
CMS Open Payments shows 11 general payments to Dr. Klein from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Octapharma USA, Inc. paid the most, $124.
General payments to Dr. Klein by program year, 2016 to 2025
Companies that paid Dr. Klein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Claudia Patricia Klein graduated from McGovern Medical School
Dr. Klein graduated from McGovern Medical School in 2008.
- Medical school
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Claudia Patricia Klein accepts plans from 1 insurance carrier
Dr. Klein is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Claudia Patricia Klein's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Claudia Patricia Klein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Claudia Patricia Klein's NPI number?
Dr. Claudia Patricia Klein's NPI number is 1033378930. It was assigned on June 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Claudia Patricia Klein?
Dr. Claudia Patricia Klein is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Claudia Patricia Klein practice?
Dr. Klein practices at 1201 W La Veta Ave, Orange, CA 92868. Dr. Klein's primary practice is Children's Hospital of Orange County Main Campus in Orange, California.
What is Dr. Claudia Patricia Klein's office phone number?
The practice phone on file for Dr. Klein is (714) 997-3000.
What is Dr. Claudia Patricia Klein's medical license number?
Dr. Klein holds California license A121039.
Which hospitals is Dr. Claudia Patricia Klein affiliated with?
Dr. Klein is affiliated with Providence St. Joseph Hospital Orange.
What medical group is Dr. Claudia Patricia Klein part of?
Dr. Klein is linked to Allied Anesthesia Medical Group.
Does Dr. Claudia Patricia Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 23 services in 2024, and Dr. Klein accepts Medicare assignment.
How many Medicare patients does Dr. Claudia Patricia Klein see?
CMS counts 83 Medicare patients who saw Dr. Klein in 2024, with an average age of 71.
Is Dr. Claudia Patricia Klein board certified?
Yes. Dr. Klein is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Claudia Patricia Klein bill to Medicare?
In 2024, Dr. Klein's most billed Medicare services were anesthesia (00104) and anesthesia (00140).
Where did Dr. Claudia Patricia Klein go to medical school?
Dr. Klein graduated from McGovern Medical School in 2008.
Has Dr. Claudia Patricia Klein received payments from drug or device companies?
CMS Open Payments shows $659 in general payments to Dr. Klein from 9 companies from 2016 to 2025. The largest total came from Octapharma USA, Inc.
How long has Dr. Claudia Patricia Klein been practicing?
Dr. Klein graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Claudia Patricia Klein accept?
Dr. Klein is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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