Dr. Marc R. Tannenbaum, MD
- Medicare services, 2022
- 77
- Industry payments
- $753
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 305 E 47th Street, New York, NY 10017
- Practice phone
- Call (631) 495-5262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fifth Avenue Surgery Center Extension Clinic
Surgery Center - Medicare-Certified · New York, New York
Find Dr. Tannenbaum'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 R. Tannenbaum is an anesthesiologist in New York, New York
Dr. Tannenbaum practices at Fifth Avenue Surgery Center Extension Clinic in New York, New York.
Dr. Tannenbaum's NPI, 1235291592, was assigned on December 14, 2006. Dr. Tannenbaum holds New York license 183144-1.
- NPI
- 1235291592NPI Registry (opens in a new tab)
- NPI enumeration date
- December 14, 2006
- NPI status
- Active
- Practice phone
- (631) 495-5262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc R. Tannenbaum practices at 2 locations in New York, New York
Dr. Tannenbaum's primary practice is Fifth Avenue Surgery Center Extension Clinic, at 305 E 47th Street, New York, NY 10017. The practice phone is (631) 495-5262. The NPI Registry lists Dr. Tannenbaum's practice address as 100 E 77th St, New York, NY 10075.
- Fifth Avenue Surgery Center Extension ClinicPrimary305 E 47th Street, New York, NY 10017Phone(631) 495-5262
- NPI Registry address100 E 77th St, New York, NY 10075 · New York CountyPhone(212) 434-2878
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Marc R. Tannenbaum is affiliated with 1 site of care and 1 medical group
Dr. Tannenbaum's primary practice is Fifth Avenue Surgery Center Extension Clinic in New York, New York. Dmand AI also links Dr. Tannenbaum to 1 medical group, 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. Marc R. Tannenbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tannenbaum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fifth Avenue Surgery Center Extension Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc R. Tannenbaum is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Tannenbaum's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tannenbaum is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Tannenbaum
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 R. Tannenbaum billed Medicare for 77 services in 2022
CMS data shows 77 Medicare services from Dr. Tannenbaum across 2 procedure codes in 2022. Medicare paid $4,784 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tannenbaum's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Anesthesia
- 2021: 152022: 77413%
Dr. Tannenbaum compared with the New York median for anesthesiologists, 2022
- Dr. Tannenbaum
- New York median
- Medicare services
- 77vs 76Close to median
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Tannenbaum's most billed Medicare procedure codes, 2022
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. Tannenbaum and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc R. Tannenbaum's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Tannenbaum's median patient age at 61, with 100% women.
Dr. Tannenbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. Marc R. Tannenbaum received $753 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Tannenbaum from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $402.
General payments to Dr. Tannenbaum by program year, 2016 to 2025
Companies that paid Dr. Tannenbaum the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc R. Tannenbaum'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 R. Tannenbaum
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 R. Tannenbaum's NPI number?
Dr. Marc R. Tannenbaum's NPI number is 1235291592. It was assigned on December 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc R. Tannenbaum?
Dr. Marc R. Tannenbaum is an anesthesiologist in New York, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Marc R. Tannenbaum practice?
Dr. Tannenbaum practices at 305 E 47th Street, New York, NY 10017. Dr. Tannenbaum also practices at 100 E 77th St, New York, NY 10075. Dr. Tannenbaum's primary practice is Fifth Avenue Surgery Center Extension Clinic in New York, New York. Dmand AI also links Dr. Tannenbaum to 1 medical group.
What is Dr. Marc R. Tannenbaum's office phone number?
The practice phone on file for Dr. Tannenbaum is (631) 495-5262.
What is Dr. Marc R. Tannenbaum's medical license number?
Dr. Tannenbaum holds New York license 183144-1.
Does Dr. Marc R. Tannenbaum accept Medicare?
Yes. CMS data shows Dr. Tannenbaum billed Medicare for 77 services in 2022.
What services does Dr. Marc R. Tannenbaum bill to Medicare?
In 2022, Dr. Tannenbaum's most billed Medicare services were anesthesia (00142) and anesthesia (00812).
Has Dr. Marc R. Tannenbaum received payments from drug or device companies?
CMS Open Payments shows $753 in general payments to Dr. Tannenbaum from 3 companies from 2016 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Marc R. Tannenbaum been practicing?
Dr. Tannenbaum graduated from medical school in 1989, 37 years ago.
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