Dr. Irv Klein, MD
- Medicare services, 2019
- 25
- Part D claims, 2024
- 12
- Industry payments
- $48
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 6815 Noble Avenue, Vannuys, CA 91405
- Practice phone
- Call (818) 901-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Orthopedic Surgery - Van Nuys
Surgery Center - Medicare-Certified · Vannuys, California
Find Dr. Klein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Irv Klein is an anesthesiologist in California
Dr. Klein practices at Center for Orthopedic Surgery - Van Nuys in Vannuys, California.
Dr. Klein's NPI, 1871569343, was assigned on February 24, 2006. Dr. Klein graduated from SUNY Downstate Health Sciences University in 1977. Dr. Klein's California license number on file is G38255.
- NPI
- 1871569343NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Practice phone
- (818) 901-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irv Klein practices at Center for Orthopedic Surgery - Van Nuys in Vannuys, California
Dr. Klein's primary practice is Center for Orthopedic Surgery - Van Nuys, at 6815 Noble Avenue, Vannuys, CA 91405. The practice phone is (818) 901-6600.
- Center for Orthopedic Surgery - Van Nuys6815 Noble Avenue, Vannuys, CA 91405Phone(818) 901-6600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irv Klein is affiliated with 1 site of care and 2 medical groups
Dr. Klein's primary practice is Center for Orthopedic Surgery - Van Nuys in Vannuys, California. Dmand AI also links Dr. Klein to 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Irv 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 |
|---|---|
| Center for Orthopedic Surgery - Van Nuys | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irv 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 has a license on file 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. Irv Klein billed Medicare for 25 services in 2019
CMS data shows 25 Medicare services from Dr. Klein across 2 procedure codes in 2019. Medicare paid $1,765 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Klein's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Anesthesia
- 2017: 112019: 1318%
- Imaging
- 2017: 02019: 12
Dr. Klein compared with the California median for anesthesiologists, 2019
- Dr. Klein
- California median
- Medicare services
- 25vs 7265% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Klein's most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Klein?
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. Irv Klein wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Klein wrote 12 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Irv Klein received $48 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Klein from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Scilex Pharmaceuticals Inc. paid the most, $48.
Companies that paid Dr. Klein the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irv Klein graduated from SUNY Downstate Health Sciences University
Dr. Klein graduated from SUNY Downstate Health Sciences University in 1977.
- Medical school
- Board certified in anesthesiology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Irv 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 |
| 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. Irv 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. Irv Klein's NPI number?
Dr. Irv Klein's NPI number is 1871569343. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irv Klein?
Dr. Irv Klein is an anesthesiologist in California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Irv Klein practice?
Dr. Klein practices at 6815 Noble Avenue, Vannuys, CA 91405. Dr. Klein's primary practice is Center for Orthopedic Surgery - Van Nuys in Vannuys, California. Dmand AI also links Dr. Klein to 2 medical groups.
What is Dr. Irv Klein's office phone number?
The practice phone on file for Dr. Klein is (818) 901-6600.
What is Dr. Irv Klein's medical license number?
Dr. Klein's California license number on file is G38255.
Does Dr. Irv Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 25 services in 2019.
Is Dr. Irv Klein board certified?
Yes. Dr. Klein is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Irv Klein bill to Medicare?
In 2019, Dr. Klein's most billed Medicare services were anesthesia (01992) and ultrasound (76942).
Where did Dr. Irv Klein go to medical school?
Dr. Klein graduated from SUNY Downstate Health Sciences University in 1977.
Has Dr. Irv Klein received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Klein from 1 company from 2018 to 2018. The largest total came from Scilex Pharmaceuticals Inc.
How long has Dr. Irv Klein been practicing?
Dr. Klein graduated from medical school in 1977, 49 years ago.
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