Dr. Joseph Loewenbein, MD
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 58
- Industry payments
- $265
- Affiliated sites
- 2
- Insurance carriers
- 9
- Practice address
- 947 East Thousand Oaks Blvd, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 777-3877
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kryger Institute of Plastic Surgery
Surgery Center - Medicare-Certified · Thousand Oaks, California
Find Dr. Loewenbein'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. Joseph Loewenbein is an anesthesiologist in Thousand Oaks, California
Dr. Loewenbein practices at Kryger Institute of Plastic Surgery in Thousand Oaks, California.
Dr. Loewenbein's NPI, 1437332863, was assigned on December 7, 2007. Dr. Loewenbein graduated from Keck School of Medicine of USC in 2003. Dr. Loewenbein's California license number on file is A93334.
- NPI
- 1437332863NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416016506
- NPI enumeration date
- December 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 777-3877
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Loewenbein practices at Kryger Institute of Plastic Surgery in Thousand Oaks, California
Dr. Loewenbein's primary practice is Kryger Institute of Plastic Surgery, at 947 East Thousand Oaks Blvd, Thousand Oaks, CA 91360. The practice phone is (805) 777-3877.
- Kryger Institute of Plastic Surgery947 East Thousand Oaks Blvd, Thousand Oaks, CA 91360Phone(805) 777-3877
Source: Dmand AI Affiliation Data
Dr. Joseph Loewenbein is affiliated with 2 sites of care
Dr. Loewenbein's primary practice is Kryger Institute of Plastic Surgery in Thousand Oaks, California. Dmand AI also links Dr. Loewenbein to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Loewenbein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loewenbein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kryger Institute of Plastic Surgery | 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. Joseph Loewenbein is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Loewenbein's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Loewenbein is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Loewenbein has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Clinical focus
Dmand AI lists back pain injection among the conditions Dr. Loewenbein treats.
Anesthesiologists near Dr. Loewenbein
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. Joseph Loewenbein billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Loewenbein across 1 procedure code in 2024, for 58 Medicare patients. Medicare paid $10,232 for them.
Dr. Loewenbein's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 112024: 61455%
Where Dr. Loewenbein's Medicare services took place, 2024
- In an office4370%
- In a facility1830%
Dr. Loewenbein compared with the California median for anesthesiologists, 2024
- Dr. Loewenbein
- California median
- Medicare services
- 61vs 7215% below
- Medicare patients
- 58vs 14359% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Loewenbein'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. Loewenbein and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Loewenbein treated 58 Medicare patients in 2024, average age 72
CMS counts 58 Medicare patients who saw Dr. Loewenbein in 2024. The largest group is 65 to 74, with 32 patients. 74% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Loewenbein's median patient age at 33, with 67% women.
Dr. Loewenbein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loewenbein's Medicare patients by sex, 2024
- Women3052%
- Men2848%
Chronic conditions among Dr. Loewenbein's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Ischemic heart disease41%
- Arthritis40%
- Diabetes22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loewenbein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women67%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Joseph Loewenbein takes part in Medicare
Dr. Loewenbein 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. Joseph Loewenbein received $265 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Loewenbein from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $180.
General payments to Dr. Loewenbein by program year, 2018 to 2025
Companies that paid Dr. Loewenbein the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Loewenbein graduated from Keck School of Medicine of USC
Dr. Loewenbein graduated from Keck School of Medicine of USC in 2003.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Joseph Loewenbein accepts plans from 9 insurance carriers
Dr. Loewenbein is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Loewenbein accepts, by number of carriers
- Medicare6
- PPO6
- POS3
- HMO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Loewenbein'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 Data |
| Primary practice, affiliations and health system | Dmand 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. Joseph Loewenbein
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. Joseph Loewenbein's NPI number?
Dr. Joseph Loewenbein's NPI number is 1437332863. It was assigned on December 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Loewenbein?
Dr. Joseph Loewenbein is an anesthesiologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Joseph Loewenbein practice?
Dr. Loewenbein practices at 947 East Thousand Oaks Blvd, Thousand Oaks, CA 91360. Dr. Loewenbein's primary practice is Kryger Institute of Plastic Surgery in Thousand Oaks, California. Dmand AI also links Dr. Loewenbein to 1 physician office.
What is Dr. Joseph Loewenbein's office phone number?
The practice phone on file for Dr. Loewenbein is (805) 777-3877.
What is Dr. Joseph Loewenbein's medical license number?
Dr. Loewenbein's California license number on file is A93334.
Does Dr. Joseph Loewenbein accept Medicare?
Yes. CMS data shows Dr. Loewenbein billed Medicare for 61 services in 2024, and Dr. Loewenbein accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Loewenbein see?
CMS counts 58 Medicare patients who saw Dr. Loewenbein in 2024, with an average age of 72.
Is Dr. Joseph Loewenbein board certified?
Yes. Dr. Loewenbein is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Joseph Loewenbein bill to Medicare?
In 2024, Dr. Loewenbein's most billed Medicare services were anesthesia (00160).
Where did Dr. Joseph Loewenbein go to medical school?
Dr. Loewenbein graduated from Keck School of Medicine of USC in 2003.
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Has Dr. Joseph Loewenbein received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Loewenbein from 3 companies from 2018 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Joseph Loewenbein been practicing?
Dr. Loewenbein graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Joseph Loewenbein accept?
Dr. Loewenbein is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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