Anesthetics, InhalationFetusMeningomyelocele
Dr. Benjamin Marsh, MD
NPI1023462900PAC ID9739584947
- Part D claims, 2017
- 28
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $82
- Medical group
- 1
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Dr. Marsh's professional email, personal email and mobile number
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Dr. Benjamin Marsh is an anesthesiologist in New Hyde Park, New York
Dr. Marsh practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Dr. Marsh's NPI, 1023462900, was assigned on April 18, 2016. Dr. Marsh holds New York license 316378-01.
NPI and contact details
- NPI
- 1023462900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739584947
- NPI enumeration date
- April 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Marsh practices at Long Island Jewish Medical Center in New Hyde Park, New York
Dr. Marsh's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benjamin Marsh is affiliated with 2 sites of care and 1 medical group
Dr. Marsh's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Dr. Marsh is also affiliated with Long Island Jewish Medical Center. The medical group on file is North Shore-LIJ Anesthesiology, P.C.
Long Island Jewish Medical CenterPrimary
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. Benjamin Marsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marsh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | 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. Benjamin Marsh is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Marsh's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Marsh is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Marsh is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Marsh
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. Benjamin Marsh's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Marsh's median patient age at 6, with 48% women.
Dr. Marsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Benjamin Marsh wrote 28 Medicare Part D claims in 2017
In 2017, Dr. Marsh wrote 28 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $104 in total drug cost.
Part D claims, 201728
Drugs named by CMS2
Total drug cost$104
Dr. Marsh's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Benjamin Marsh takes part in Medicare
Dr. Marsh 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. Benjamin Marsh has 3 publications on record
Dmand AI links 3 papers to Dr. Marsh, published from 2019 to 2020. Dr. Marsh's most frequent co-authors are Marla B. Ferschl, MD, Kerstin Kolodzie, MD and Jonathan A. Lipps, MD.
Papers3
Years published2019 to 2020
Dr. Marsh's most frequent co-authors
- Marla B. Ferschl, MD2 shared papers
- Kerstin Kolodzie, MD1 shared paper
- Jonathan A. Lipps, MD1 shared paper
Recent publications by Dr. Marsh
Anesthesia, GeneralEnvironmental ExposureSmoke
See who Dr. Marsh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marsh 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. Benjamin Marsh received $82 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Marsh from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. LeMaitre Vascular, Inc. paid the most, $67.
General payments to Dr. Marsh by program year, 2023 to 2025
Companies that paid Dr. Marsh the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin Marsh is board certified in anesthesiology
- Board certified in anesthesiology
- Board certified in pediatric anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin Marsh'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Benjamin Marsh
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. Benjamin Marsh's NPI number?
Dr. Benjamin Marsh's NPI number is 1023462900. It was assigned on April 18, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Marsh?
Dr. Benjamin Marsh is an anesthesiologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Benjamin Marsh practice?
Dr. Marsh practices at 27005 76th Ave, New Hyde Park, NY 11040. Dr. Marsh's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Dr. Benjamin Marsh's office phone number?
The practice phone on file for Dr. Marsh is (516) 876-6000.
What is Dr. Benjamin Marsh's medical license number?
Dr. Marsh holds New York license 316378-01.
Which hospitals is Dr. Benjamin Marsh affiliated with?
Dr. Marsh is affiliated with Long Island Jewish Medical Center.
What medical group is Dr. Benjamin Marsh part of?
Dr. Marsh is linked to North Shore-LIJ Anesthesiology, P.C.
Does Dr. Benjamin Marsh accept Medicare?
Yes. CMS lists Dr. Marsh as accepting Medicare assignment.
Is Dr. Benjamin Marsh board certified?
Yes. Dr. Marsh is board certified in anesthesiology by the American Board of Anesthesiology.
What drugs does Dr. Benjamin Marsh prescribe most?
In 2017 Medicare Part D data, Dr. Marsh's most prescribed drugs by claims were Furosemide and Carvedilol.
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Has Dr. Benjamin Marsh received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Marsh from 2 companies from 2023 to 2025. The largest total came from LeMaitre Vascular, Inc.
How long has Dr. Benjamin Marsh been practicing?
Dr. Marsh graduated from medical school in 2016, 10 years ago.
Does Dr. Benjamin Marsh do research?
Dmand AI links 3 publications to Dr. Marsh, published from 2019 to 2020.
Who does Dr. Benjamin Marsh publish with?
Dr. Marsh's most frequent co-authors are Marla B. Ferschl, MD (2 shared papers), Kerstin Kolodzie, MD (1 shared paper) and Jonathan A. Lipps, MD (1 shared paper).
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