Int Clin Psychopharmacol
Antipsychotic AgentsAripiprazoleDopamine
Dr. Melissa Beth Weiss, MD
NPI1972998862PAC ID6901144666
- Medicare services, 2022
- 130
- Part D claims, 2024
- 101
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,183
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weiss' 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. Melissa Beth Weiss is a psychiatrist in Oceanside, New York
Dr. Weiss practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Dr. Weiss' NPI, 1972998862, was assigned on March 30, 2015. Dr. Weiss holds New York license 295565.
NPI and contact details
- NPI
- 1972998862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901144666
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa Beth Weiss practices at 2 locations in Oceanside, New York
Dr. Weiss' primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Dr. Weiss also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Melissa Beth Weiss is affiliated with 2 sites of care and 4 medical groups
Dr. Weiss' primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. The medical group on file is Mount Sinai South Nassau. Dmand AI also links Dr. Weiss to 3 more medical groups and 1 skilled nursing facility, each named with a free account. Dr. Weiss' employer is on file too: a hospital.
Mount Sinai South Nassau3 medical groupsNames with a free account1 skilled nursing facilityName with a free accountEmployer: hospitalName with a free account
See all 6 affiliations for Dr. WeissSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Beth Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Melissa Beth Weiss is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Weiss is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Weiss
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
4,448psychiatrists in New York18psychiatrists in Oceanside15psychiatrists at Mount Sinai South Nassau
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Melissa Beth Weiss billed Medicare for 130 services in 2022
CMS data shows 130 Medicare services from Dr. Weiss across 2 procedure codes in 2022. Medicare paid $9,694 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022130
Paid by Medicare$9,694
Procedure codes2
Dr. Weiss' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 6372022: 11682%
- Tests and treatments
- 2021: 342022: 1459%
Dr. Weiss compared with the New York median for psychiatrists, 2022
- Dr. Weiss
- New York median
- Medicare services
- 130vs 1428% below
- Part D claims
- 155vs 12425% above
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Weiss' 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. Weiss and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa Beth Weiss' patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 40, with 46% women.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women46%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Melissa Beth Weiss wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 101 Medicare Part D claims for 25 patients. 80% of them were for generic drugs. They cover 8 drugs, with $9,469 in total drug cost. In 2017, CMS named 151 claims across 8 drugs.
Part D claims, 2024101
Drugs named by CMS8
Total drug cost$9,469
Part D patients25
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic81 claims80%
- Brand-name20 claims20%
Dr. Weiss' most prescribed drugs by claims, 2018
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. Weiss' Part D claims, 2024
- Antipsychotics, patients 65 and over17%17 of 101 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1512018: 1553%
Drugs named by CMS: 8 in 2018, 8 in 2017.
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. Melissa Beth Weiss takes part in Medicare
Dr. Weiss 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. Melissa Beth Weiss has 1 publication on record
Dmand AI links 1 paper to Dr. Weiss. Dr. Weiss' most frequent co-authors are Samuel P. Reinfeld, DO and Geoffrey McMillan Russell, MD.
Papers1
Dr. Weiss' most frequent co-authors
Recent publications by Dr. Weiss
See who Dr. Weiss researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weiss works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Melissa Beth Weiss received $1,183 in industry payments from 2024 to 2025
CMS Open Payments shows 12 general payments to Dr. Weiss from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $511.
General payments to Dr. Weiss by program year, 2024 to 2025
Companies that paid Dr. Weiss the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Melissa Beth Weiss'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 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 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) |
| 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. Melissa Beth Weiss
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. Melissa Beth Weiss' NPI number?
Dr. Melissa Beth Weiss' NPI number is 1972998862. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Beth Weiss?
Dr. Melissa Beth Weiss is a psychiatrist in Oceanside, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Melissa Beth Weiss practice?
Dr. Weiss practices at One Healthy Way, Oceanside, NY 11572. Dr. Weiss also practices at 1 Healthy Way, Oceanside, NY 11572. Dr. Weiss' primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Dr. Weiss to 3 medical groups and 1 skilled nursing facility.
What is Dr. Melissa Beth Weiss' office phone number?
The practice phone on file for Dr. Weiss is (516) 632-3000.
What is Dr. Melissa Beth Weiss' medical license number?
Dr. Weiss holds New York license 295565.
Which hospitals is Dr. Melissa Beth Weiss affiliated with?
Dr. Weiss practices at Mount Sinai South Nassau in Oceanside, New York.
What medical group is Dr. Melissa Beth Weiss part of?
Dr. Weiss is linked to Mount Sinai South Nassau. Dmand AI links Dr. Weiss to 3 more medical groups.
Does Dr. Melissa Beth Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 130 services in 2022, and Dr. Weiss accepts Medicare assignment.
What services does Dr. Melissa Beth Weiss bill to Medicare?
In 2022, Dr. Weiss' most billed Medicare services were hospital inpatient care (99232) and psychiatric service (90792).
What drugs does Dr. Melissa Beth Weiss prescribe most?
In 2018 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Escitalopram Oxalate, Sertraline HCl and Venlafaxine HCl ER.
Show 4 more questionsShow fewer questions
Has Dr. Melissa Beth Weiss received payments from drug or device companies?
CMS Open Payments shows $1,183 in general payments to Dr. Weiss from 6 companies from 2024 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Melissa Beth Weiss been practicing?
Dr. Weiss graduated from medical school in 2014, 12 years ago.
Does Dr. Melissa Beth Weiss do research?
Dmand AI links 1 publication to Dr. Weiss.
Who does Dr. Melissa Beth Weiss publish with?
Dr. Weiss' most frequent co-authors are Samuel P. Reinfeld, DO (1 shared paper) and Geoffrey McMillan Russell, MD (1 shared paper).
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