Anesthesia, GeneralAnesthetics, InhalationBrain
Dr. Marc V. Gianzero, MD
NPI1417930975
- Medicare services, 2018
- 48
- Publications
- 1
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1640 Newport Blvd Ste 100 Suite 100, Costa Mesa, CA 92627-3786
- Practice phone
- Call (949) 478-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marc Gianzero MD Professional Corporation
Physician office · Costa Mesa, California
Find Dr. Gianzero'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. Marc V. Gianzero is an anesthesiologist in Newport Beach, California
Dr. Gianzero practices at Marc Gianzero MD Professional Corporation in Costa Mesa, California.
Dr. Gianzero's NPI, 1417930975, was assigned on November 29, 2005. Dr. Gianzero graduated from UTMB Health in 1994. Dr. Gianzero holds California license A54882.
NPI and contact details
- NPI
- 1417930975NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2005
- NPI status
- Active
- Practice phone
- (949) 478-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc V. Gianzero practices in Costa Mesa and Newport Beach
Dr. Gianzero's primary practice is Marc Gianzero MD Professional Corporation, at 1640 Newport Blvd Ste 100 Suite 100, Costa Mesa, CA 92627-3786. The practice phone is (949) 478-8000. The NPI Registry lists Dr. Gianzero's practice address as 1 Hoag Dr, Newport Beach, CA 92663.
- Marc Gianzero MD Professional CorporationPrimary1640 Newport Blvd Ste 100 Suite 100, Costa Mesa, CA 92627-3786Phone(949) 478-8000
- NPI Registry address1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 478-8000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Marc V. Gianzero is affiliated with 1 site of care
Dr. Gianzero's primary practice is Marc Gianzero MD Professional Corporation in Costa Mesa, California.
Marc Gianzero MD Professional CorporationPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marc V. Gianzero's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gianzero practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marc Gianzero MD Professional Corporation | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Gianzero practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc V. Gianzero is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Gianzero's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gianzero is board certified in anesthesiology by the National Board of Physicians and Surgeons. Dr. Gianzero is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Gianzero
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. Marc V. Gianzero billed Medicare for 48 services in 2018
CMS data shows 48 Medicare services from Dr. Gianzero across 1 procedure code in 2018. Medicare paid $6,040 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201848
Paid by Medicare$6,040
Procedure codes1
Dr. Gianzero's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Anesthesia
- 2017: 792018: 4839%
Dr. Gianzero compared with the California median for anesthesiologists, 2018
- Dr. Gianzero
- California median
- Medicare services
- 48vs 7233% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Gianzero's most billed Medicare procedure codes, 2018
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. Gianzero?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gianzero and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
For MedTech and pharma teams
Find anesthesiologists like Dr. Gianzero by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Marc V. Gianzero has 1 publication on record
Dmand AI links 1 paper to Dr. Gianzero. Dr. Gianzero's most frequent co-author is Michael Alkire, MD.
Papers1
Dr. Gianzero's most frequent co-authors
Recent publications by Dr. Gianzero
See who Dr. Gianzero researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gianzero 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. Marc V. Gianzero graduated from UTMB Health
Dr. Gianzero graduated from UTMB Health in 1994.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc V. Gianzero'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Marc V. Gianzero
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. Marc V. Gianzero's NPI number?
Dr. Marc V. Gianzero's NPI number is 1417930975. It was assigned on November 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc V. Gianzero?
Dr. Marc V. Gianzero is an anesthesiologist in Newport Beach, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Marc V. Gianzero practice?
Dr. Gianzero practices at 1640 Newport Blvd Ste 100 Suite 100, Costa Mesa, CA 92627-3786. Dr. Gianzero also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Gianzero's primary practice is Marc Gianzero MD Professional Corporation in Costa Mesa, California.
What is Dr. Marc V. Gianzero's office phone number?
The practice phone on file for Dr. Gianzero is (949) 478-8000.
What is Dr. Marc V. Gianzero's medical license number?
Dr. Gianzero holds California license A54882.
Does Dr. Marc V. Gianzero accept Medicare?
Yes. CMS data shows Dr. Gianzero billed Medicare for 48 services in 2018.
Is Dr. Marc V. Gianzero board certified?
Yes. Dr. Gianzero is board certified in anesthesiology by the National Board of Physicians and Surgeons.
What services does Dr. Marc V. Gianzero bill to Medicare?
In 2018, Dr. Gianzero's most billed Medicare services were anesthesia (00142).
Where did Dr. Marc V. Gianzero go to medical school?
Dr. Gianzero graduated from UTMB Health in 1994.
How long has Dr. Marc V. Gianzero been practicing?
Dr. Gianzero graduated from medical school in 1994, 32 years ago.
Does Dr. Marc V. Gianzero do research?
Dmand AI links 1 publication to Dr. Gianzero.
Who does Dr. Marc V. Gianzero publish with?
Dr. Gianzero's most frequent co-authors are Michael Alkire, MD (1 shared paper).
Selling to anesthesiology practices?
See anesthesiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card