Am J Clin Dermatol
Acne VulgarisAdministration, CutaneousAdministration, Oral
Dr. Marissa D. Newman, MD
NPI1447492400PAC ID2961675673
- Medicare services, 2023
- 35
- Part D claims, 2024
- 197
- Publications
- 2
- Industry payments
- $2,654
- Affiliated sites
- 2
- Practice address
- 550 W 34th St, New York, NY 10001
- Practice phone
- Call (212) 604-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bislr Medical Groups of Mount Sinai
New York, New York
Find Dr. Newman'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. Marissa D. Newman is an internist in New York, New York
Dr. Newman practices at Bislr Medical Groups of Mount Sinai in New York, New York.
Dr. Newman's NPI, 1447492400, was assigned on April 6, 2009. Dr. Newman graduated from Rutgers Robert Wood Johnson Medical School in 2007. Dr. Newman holds New York license 251097.
NPI and contact details
- NPI
- 1447492400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961675673
- NPI enumeration date
- April 6, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 604-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marissa D. Newman practices at Bislr Medical Groups of Mount Sinai in New York, New York
Dr. Newman's primary practice is Bislr Medical Groups of Mount Sinai, at 550 W 34th St, New York, NY 10001 in New York County. The practice phone is (212) 604-1800.
- Bislr Medical Groups of Mount Sinai550 W 34th St, New York, NY 10001 · New York CountyPhone(212) 604-1800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marissa D. Newman is affiliated with 3 sites of care and 2 medical groups
Dr. Newman's primary practice is Bislr Medical Groups of Mount Sinai in New York, New York. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Newman to 2 more group practices and clinics and 1 medical group, each named with a free account.
Bislr Medical Groups of Mount SinaiPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marissa D. Newman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Newman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bislr Medical Groups of Mount Sinai | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marissa D. Newman is one of 9,643 internists in New York
Internal medicine is Dr. Newman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Newman is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Newman
Counts of internists 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. Marissa D. Newman billed Medicare for 35 services in 2023
CMS data shows 35 Medicare services from Dr. Newman across 2 procedure codes in 2023. Medicare paid $2,001 for them. Every service was in an office.
Medicare services, 202335
Paid by Medicare$2,001
Procedure codes2
Dr. Newman's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 992023: 2179%
- Surgery
- 2022: 512023: 1473%
- Other services
- 2022: 302023: 0100%
Dr. Newman compared with the New York median for internists, 2023
- Dr. Newman
- New York median
- Medicare services
- 35vs 42692% below
- Part D claims
- 66vs 62289% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Newman's most billed Medicare procedure codes, 2023
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. Newman and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marissa D. Newman's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Newman's median patient age at 46, with 62% women.
Dr. Newman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women62%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Marissa D. Newman wrote 197 Medicare Part D claims in 2024
In 2024, Dr. Newman wrote 197 Medicare Part D claims for 24 patients. 91% of them were for generic drugs. CMS names the drug for 66 of them, across 5 drugs with 11 or more claims each, at $5,596 in total drug cost. In 2023, CMS named 155 claims across 9 drugs.
Part D claims, 2024197
Drugs named by CMS5
Total drug cost$5,596
Part D patients24
Dr. Newman's Part D claims by kind of drug, 2024
- Generic179 claims91%
- Brand-name18 claims9%
Dr. Newman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Newman's Part D claims, 2024
- Opioids7%13 of 197 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1552024: 6657%
Drugs named by CMS: 5 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Marissa D. Newman takes part in Medicare
Dr. Newman 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. Marissa D. Newman has 2 publications on record
Dmand AI links 2 papers to Dr. Newman. The most frequent topics are Dermatologic Agents. Dr. Newman's most frequent co-authors are Whitney Paige Bowe, MD and Nanette B. Silverberg, MD.
Papers2
Topics Dr. Newman writes about most
- Dermatologic Agents
Dr. Newman's most frequent co-authors
- Whitney Paige Bowe, MD1 shared paper
- Nanette B. Silverberg, MD1 shared paper
Recent publications by Dr. Newman
Anti-Inflammatory AgentsBetamethasoneCalcitriol
See who Dr. Newman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Newman works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marissa D. Newman received $2,654 in industry payments from 2016 to 2025
CMS Open Payments shows 80 general payments to Dr. Newman from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Gilead Sciences, Inc. paid the most, $1,556.
General payments to Dr. Newman by program year, 2016 to 2025
General payments to Dr. Newman by kind, 2016 to 2025
$2.7Kin total
- Food and beverage$2,15481%
- Speaker and faculty fees$35013%
- Consulting fees$1506%
Companies that paid Dr. Newman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marissa D. Newman graduated from Rutgers Robert Wood Johnson Medical School
Dr. Newman graduated from Rutgers Robert Wood Johnson Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marissa D. Newman'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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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 |
| 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. Marissa D. Newman
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. Marissa D. Newman's NPI number?
Dr. Marissa D. Newman's NPI number is 1447492400. It was assigned on April 6, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Marissa D. Newman?
Dr. Marissa D. Newman is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marissa D. Newman practice?
Dr. Newman practices at 550 W 34th St, New York, NY 10001. Dr. Newman's primary practice is Bislr Medical Groups of Mount Sinai in New York, New York. Dmand AI also links Dr. Newman to 2 group practices and clinics and 1 medical group.
What is Dr. Marissa D. Newman's office phone number?
The practice phone on file for Dr. Newman is (212) 604-1800.
What is Dr. Marissa D. Newman's medical license number?
Dr. Newman holds New York license 251097.
What medical group is Dr. Marissa D. Newman part of?
Dr. Newman is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Newman to 1 more medical group.
Does Dr. Marissa D. Newman accept Medicare?
Yes. CMS data shows Dr. Newman billed Medicare for 35 services in 2023, and Dr. Newman accepts Medicare assignment.
What services does Dr. Marissa D. Newman bill to Medicare?
In 2023, Dr. Newman's most billed Medicare services were office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Marissa D. Newman go to medical school?
Dr. Newman graduated from Rutgers Robert Wood Johnson Medical School in 2007.
What drugs does Dr. Marissa D. Newman prescribe most?
In 2024 Medicare Part D data, Dr. Newman's most prescribed drugs by claims were Estradiol, Levothyroxine Sodium and Irbesartan.
Show 4 more questionsShow fewer questions
Has Dr. Marissa D. Newman received payments from drug or device companies?
CMS Open Payments shows $2,654 in general payments to Dr. Newman from 9 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Marissa D. Newman been practicing?
Dr. Newman graduated from medical school in 2007, 19 years ago.
Does Dr. Marissa D. Newman do research?
Dmand AI links 2 publications to Dr. Newman.
Who does Dr. Marissa D. Newman publish with?
Dr. Newman's most frequent co-authors are Whitney Paige Bowe, MD (1 shared paper) and Nanette B. Silverberg, MD (1 shared paper).
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