Dr. Michael Zagnoev, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 60
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $51
- Practice address
- 2801 Atlantic Ave, Long Beach, CA 90806
- Practice phone
- Call (562) 933-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zagnoev'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. Michael Zagnoev is an anesthesiologist in Long Beach, California
Dr. Zagnoev practices at Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System.
Dr. Zagnoev's NPI, 1689696957, was assigned on July 24, 2006. Dr. Zagnoev graduated from University of the Witwatersrand in 1980. Dr. Zagnoev holds California license A52109.
- NPI
- 1689696957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911193271
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 933-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Zagnoev practices at Long Beach Medical Center in Long Beach, California
Dr. Zagnoev's primary practice is Long Beach Medical Center, at 2801 Atlantic Ave, Long Beach, CA 90806 in Los Angeles County. The practice phone is (562) 933-2000.
- Long Beach Medical Center2801 Atlantic Ave, Long Beach, CA 90806 · Los Angeles CountyPhone(562) 933-2000
Source: Dmand AI Affiliation Data
Dr. Michael Zagnoev is affiliated with 2 sites of care and 2 medical groups
Dr. Zagnoev's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. The medical group on file is CEP America. Dmand AI also links Dr. Zagnoev to 1 more therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Zagnoev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zagnoev practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Beach Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael Zagnoev is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Zagnoev's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zagnoev is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Zagnoev's licenses on file in 3 states: California, Pennsylvania and New Jersey.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Pennsylvania license
- New Jersey license
Anesthesiologists near Dr. Zagnoev
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. Michael Zagnoev billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Zagnoev across 1 procedure code in 2024, for 60 Medicare patients. Medicare paid $1,698 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zagnoev's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Anesthesia
- 2021: 112024: 1318%
Dr. Zagnoev compared with the California median for anesthesiologists, 2024
- Dr. Zagnoev
- California median
- Medicare services
- 13vs 7282% below
- Medicare patients
- 60vs 14358% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Zagnoev'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.
Need commercial claims for Dr. Zagnoev?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zagnoev and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Zagnoev treated 60 Medicare patients in 2024, average age 74
CMS counts 60 Medicare patients who saw Dr. Zagnoev in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.98, 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. Zagnoev's median patient age at 11, with 43% women.
Dr. Zagnoev's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zagnoev's Medicare patients by sex, 2024
- Women3050%
- Men3050%
Chronic conditions among Dr. Zagnoev's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Chronic kidney disease57%
- Arthritis50%
- Heart failure50%
- Ischemic heart disease45%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zagnoev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael Zagnoev takes part in Medicare
Dr. Zagnoev 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. Michael Zagnoev has 4 publications on record
Dmand AI links 4 papers to Dr. Zagnoev. Dr. Zagnoev's most frequent co-authors are Eliezer Nussbaum, MD and Allan Shanberg, MD.
Dr. Zagnoev's most frequent co-authors
Recent publications by Dr. Zagnoev
Am J Health Syst Pharm
See who Dr. Zagnoev researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zagnoev works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Zagnoev received $51 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Zagnoev from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Covidien Sales LLC paid the most, $19.
General payments to Dr. Zagnoev by program year, 2016 to 2019
Companies that paid Dr. Zagnoev the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Zagnoev graduated from University of the Witwatersrand
Dr. Zagnoev graduated from University of the Witwatersrand in 1980.
- Medical school
- Board certified in anesthesiology
- Board certified in critical care medicine
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael Zagnoev accepts plans from 2 insurance carriers
Dr. Zagnoev is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Zagnoev'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael Zagnoev
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. Michael Zagnoev's NPI number?
Dr. Michael Zagnoev's NPI number is 1689696957. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Zagnoev?
Dr. Michael Zagnoev is an anesthesiologist in Long Beach, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Zagnoev practice?
Dr. Zagnoev practices at 2801 Atlantic Ave, Long Beach, CA 90806. Dr. Zagnoev's primary practice is Long Beach Medical Center in Long Beach, California, part of MemorialCare Health System. Dmand AI also links Dr. Zagnoev to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Michael Zagnoev's office phone number?
The practice phone on file for Dr. Zagnoev is (562) 933-2000.
What is Dr. Michael Zagnoev's medical license number?
Dr. Zagnoev holds California license A52109, one of the licenses on file in 3 states.
Which states has Dr. Michael Zagnoev been licensed in?
Dmand AI has state licenses on file for Dr. Zagnoev in California (1993 to 2026), Pennsylvania (1990 to 1994) and New Jersey (1989 to 1993).
Which hospitals is Dr. Michael Zagnoev affiliated with?
Dr. Zagnoev practices at Long Beach Medical Center in Long Beach, California.
What medical group is Dr. Michael Zagnoev part of?
Dr. Zagnoev is linked to CEP America. Dmand AI links Dr. Zagnoev to 1 more medical group.
Does Dr. Michael Zagnoev accept Medicare?
Yes. CMS data shows Dr. Zagnoev billed Medicare for 13 services in 2024, and Dr. Zagnoev accepts Medicare assignment.
How many Medicare patients does Dr. Michael Zagnoev see?
CMS counts 60 Medicare patients who saw Dr. Zagnoev in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Michael Zagnoev board certified?
Yes. Dr. Zagnoev is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Michael Zagnoev bill to Medicare?
In 2024, Dr. Zagnoev's most billed Medicare services were anesthesia (00731).
Where did Dr. Michael Zagnoev go to medical school?
Dr. Zagnoev graduated from University of the Witwatersrand in 1980.
Has Dr. Michael Zagnoev received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Zagnoev from 3 companies from 2016 to 2019. The largest total came from Covidien Sales LLC.
How long has Dr. Michael Zagnoev been practicing?
Dr. Zagnoev graduated from medical school in 1980, 46 years ago.
Does Dr. Michael Zagnoev do research?
Dmand AI links 4 publications to Dr. Zagnoev.
Who does Dr. Michael Zagnoev publish with?
Dr. Zagnoev's most frequent co-authors are Eliezer Nussbaum, MD (1 shared paper) and Allan Shanberg, MD (1 shared paper).
What insurance does Dr. Michael Zagnoev accept?
Dr. Zagnoev is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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