Dr. Magdalena Tesmer, DO
- Medicare services, 2024
- 215
- Medicare patients, 2024
- 305
- Hospital affiliations
- 1
- Industry payments
- $86
- Medical groups
- 3
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Tesmer's professional email, personal email and mobile number
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Dr. Magdalena Tesmer is an anesthesiologist in Los Angeles, California
Dr. Tesmer practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Tesmer's NPI, 1275820375, was assigned on July 9, 2011. Dr. Tesmer graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Tesmer holds California license 20A13516.
- NPI
- 1275820375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214253152
- NPI enumeration date
- July 9, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Magdalena Tesmer practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Tesmer's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Magdalena Tesmer is affiliated with 2 sites of care and 3 medical groups
Dr. Tesmer's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Tesmer is also affiliated with UCLA West Valley Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Tesmer to 2 more medical groups, each named with a free account.
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. Magdalena Tesmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tesmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Magdalena Tesmer is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tesmer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tesmer is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Tesmer's licenses on file in 2 states: California and Mississippi.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Mississippi license
Anesthesiologists near Dr. Tesmer
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. Magdalena Tesmer billed Medicare for 215 services in 2024
CMS data shows 215 Medicare services from Dr. Tesmer across 6 procedure codes in 2024, for 305 Medicare patients. Medicare paid $29,894 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tesmer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2322024: 2157%
- Imaging
- 2023: 172024: 0100%
- Surgery
- 2023: 112024: 0100%
Dr. Tesmer compared with the California median for anesthesiologists, 2024
- Dr. Tesmer
- California median
- Medicare services
- 215vs 723.0 times
- Medicare patients
- 305vs 1432.1 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tesmer'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. Tesmer and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Magdalena Tesmer treated 305 Medicare patients in 2024, average age 74
CMS counts 305 Medicare patients who saw Dr. Tesmer in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tesmer's median patient age at 64, with 56% women.
Dr. Tesmer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tesmer's Medicare patients by sex, 2024
- Women16554%
- Men14046%
Chronic conditions among Dr. Tesmer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease40%
- Diabetes35%
- Mood disorders30%
- Anxiety28%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tesmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Magdalena Tesmer takes part in Medicare
Dr. Tesmer 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. Magdalena Tesmer received $86 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Tesmer from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $52.
General payments to Dr. Tesmer by program year, 2024 to 2025
Companies that paid Dr. Tesmer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Magdalena Tesmer graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Tesmer graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Tesmer is a member of AOA.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Magdalena Tesmer accepts plans from 1 insurance carrier
Dr. Tesmer 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. Magdalena Tesmer'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. Magdalena Tesmer
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. Magdalena Tesmer's NPI number?
Dr. Magdalena Tesmer's NPI number is 1275820375. It was assigned on July 9, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Magdalena Tesmer?
Dr. Magdalena Tesmer is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Magdalena Tesmer practice?
Dr. Tesmer practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Tesmer's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Tesmer to 2 medical groups.
What is Dr. Magdalena Tesmer's office phone number?
The practice phone on file for Dr. Tesmer is (310) 794-9206.
What is Dr. Magdalena Tesmer's medical license number?
Dr. Tesmer holds California license 20A13516, one of the licenses on file in 2 states.
Which states has Dr. Magdalena Tesmer been licensed in?
Dmand AI has state licenses on file for Dr. Tesmer in California (2014 to 2026) and Mississippi (since 2013).
Which hospitals is Dr. Magdalena Tesmer affiliated with?
Dr. Tesmer is affiliated with UCLA West Valley Medical Center.
What medical group is Dr. Magdalena Tesmer part of?
Dr. Tesmer is linked to UCLA Medical Group. Dmand AI links Dr. Tesmer to 2 more medical groups.
Does Dr. Magdalena Tesmer accept Medicare?
Yes. CMS data shows Dr. Tesmer billed Medicare for 215 services in 2024, and Dr. Tesmer accepts Medicare assignment.
How many Medicare patients does Dr. Magdalena Tesmer see?
CMS counts 305 Medicare patients who saw Dr. Tesmer in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Dr. Magdalena Tesmer board certified?
Yes. Dr. Tesmer is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Magdalena Tesmer bill to Medicare?
In 2024, Dr. Tesmer's most billed Medicare services were anesthesia (00731), anesthesia (00142) and anesthesia (00811).
Where did Dr. Magdalena Tesmer go to medical school?
Dr. Tesmer graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
Has Dr. Magdalena Tesmer received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Dr. Tesmer from 2 companies from 2024 to 2025. The largest total came from Abiomed.
How long has Dr. Magdalena Tesmer been practicing?
Dr. Tesmer graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Magdalena Tesmer accept?
Dr. Tesmer 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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